Release v5.3.14

2026-06-08 17:33:33 +00:00 · 2021-12-16 08:35:04 +00:00
377 changed files with 2854 additions and 4553 deletions
@@ -2,7 +2,7 @@ plugins {
 	id 'io.spring.dependency-management' version '1.0.11.RELEASE' apply false
 	id 'io.spring.nohttp' version '0.0.10'
 	id "io.freefair.aspectj" version '6.2.0' apply false
-	id 'org.jetbrains.dokka' version '1.6.10' apply false
+	id 'org.jetbrains.dokka' version '1.5.0' apply false
 	id 'org.jetbrains.kotlin.jvm' version '1.5.32' apply false
 	id "org.jetbrains.kotlin.plugin.serialization" version "1.5.32" apply false
 	id 'org.asciidoctor.jvm.convert' version '3.3.2'
@@ -28,24 +28,24 @@ configure(allprojects) { project ->
 	dependencyManagement {
 		imports {
 			mavenBom "com.fasterxml.jackson:jackson-bom:2.12.6"
-			mavenBom "io.netty:netty-bom:4.1.74.Final"
-			mavenBom "io.projectreactor:reactor-bom:2020.0.16"
-			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR12"
+			mavenBom "io.netty:netty-bom:4.1.72.Final"
+			mavenBom "io.projectreactor:reactor-bom:2020.0.14"
+			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR11"
 			mavenBom "io.rsocket:rsocket-bom:1.1.1"
-			mavenBom "org.eclipse.jetty:jetty-bom:9.4.45.v20220203"
+			mavenBom "org.eclipse.jetty:jetty-bom:9.4.44.v20210927"
 			mavenBom "org.jetbrains.kotlin:kotlin-bom:1.5.32"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.5.2"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-serialization-bom:1.2.2"
 			mavenBom "org.junit:junit-bom:5.8.2"
 		}
 		dependencies {
-			dependencySet(group: 'org.apache.logging.log4j', version: '2.17.1') {
+			dependencySet(group: 'org.apache.logging.log4j', version: '2.16.0') {
 				entry 'log4j-api'
 				entry 'log4j-core'
 				entry 'log4j-jul'
 				entry 'log4j-slf4j-impl'
 			}
-			dependency "org.slf4j:slf4j-api:1.7.35"
+			dependency "org.slf4j:slf4j-api:1.7.32"
 			dependency("com.google.code.findbugs:findbugs:3.0.1") {
 				exclude group: "dom4j", name: "dom4j"
 			}
@@ -68,22 +68,22 @@ configure(allprojects) { project ->
 			dependency "io.reactivex:rxjava-reactive-streams:1.2.1"
 			dependency "io.reactivex.rxjava2:rxjava:2.2.21"
 			dependency "io.reactivex.rxjava3:rxjava:3.1.3"
-			dependency "io.smallrye.reactive:mutiny:1.3.1"
+			dependency "io.smallrye.reactive:mutiny:1.2.0"
 			dependency "io.projectreactor.tools:blockhound:1.0.6.RELEASE"

 			dependency "com.caucho:hessian:4.0.63"
-			dependency "com.fasterxml:aalto-xml:1.3.1"
-			dependency("com.fasterxml.woodstox:woodstox-core:6.2.8") {
+			dependency "com.fasterxml:aalto-xml:1.3.0"
+			dependency("com.fasterxml.woodstox:woodstox-core:6.2.7") {
 				exclude group: "stax", name: "stax-api"
 			}
 			dependency "com.google.code.gson:gson:2.8.9"
-			dependency "com.google.protobuf:protobuf-java-util:3.19.3"
+			dependency "com.google.protobuf:protobuf-java-util:3.19.1"
 			dependency "com.googlecode.protobuf-java-format:protobuf-java-format:1.4"
 			dependency("com.thoughtworks.xstream:xstream:1.4.18") {
 				exclude group: "xpp3", name: "xpp3_min"
 				exclude group: "xmlpull", name: "xmlpull"
 			}
-			dependency "org.apache.johnzon:johnzon-jsonb:1.2.16"
+			dependency "org.apache.johnzon:johnzon-jsonb:1.2.15"
 			dependency("org.codehaus.jettison:jettison:1.3.8") {
 				exclude group: "stax", name: "stax-api"
 			}
@@ -94,10 +94,10 @@ configure(allprojects) { project ->
 			dependency "org.ogce:xpp3:1.1.6"
 			dependency "org.yaml:snakeyaml:1.30"

-			dependency "com.h2database:h2:2.1.210"
+			dependency "com.h2database:h2:1.4.200"
 			dependency "com.github.ben-manes.caffeine:caffeine:2.9.3"
 			dependency "com.github.librepdf:openpdf:1.3.26"
-			dependency "com.rometools:rome:1.18.0"
+			dependency "com.rometools:rome:1.16.0"
 			dependency "commons-io:commons-io:2.5"
 			dependency "io.vavr:vavr:0.10.4"
 			dependency "net.sf.jopt-simple:jopt-simple:5.0.4"
@@ -123,23 +123,23 @@ configure(allprojects) { project ->
 			dependency "net.sf.ehcache:ehcache:2.10.6"
 			dependency "org.ehcache:jcache:1.0.1"
 			dependency "org.ehcache:ehcache:3.4.0"
-			dependency "org.hibernate:hibernate-core:5.4.33.Final"
-			dependency "org.hibernate:hibernate-validator:6.2.2.Final"
+			dependency "org.hibernate:hibernate-core:5.4.32.Final"
+			dependency "org.hibernate:hibernate-validator:6.2.0.Final"
 			dependency "org.webjars:webjars-locator-core:0.48"
 			dependency "org.webjars:underscorejs:1.8.3"

-			dependencySet(group: 'org.apache.tomcat', version: '9.0.58') {
+			dependencySet(group: 'org.apache.tomcat', version: '9.0.56') {
 				entry 'tomcat-util'
 				entry('tomcat-websocket') {
 					exclude group: "org.apache.tomcat", name: "tomcat-servlet-api"
 					exclude group: "org.apache.tomcat", name: "tomcat-websocket-api"
 				}
 			}
-			dependencySet(group: 'org.apache.tomcat.embed', version: '9.0.58') {
+			dependencySet(group: 'org.apache.tomcat.embed', version: '9.0.56') {
 				entry 'tomcat-embed-core'
 				entry 'tomcat-embed-websocket'
 			}
-			dependencySet(group: 'io.undertow', version: '2.2.16.Final') {
+			dependencySet(group: 'io.undertow', version: '2.2.14.Final') {
 				entry 'undertow-core'
 				entry('undertow-servlet') {
 					exclude group: "org.jboss.spec.javax.servlet", name: "jboss-servlet-api_4.0_spec"
@@ -151,8 +151,8 @@ configure(allprojects) { project ->
 			}

 			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.10"
-			dependency 'org.apache.httpcomponents.client5:httpclient5:5.1.3'
-			dependency 'org.apache.httpcomponents.core5:httpcore5-reactive:5.1.3'
+			dependency 'org.apache.httpcomponents.client5:httpclient5:5.1.2'
+			dependency 'org.apache.httpcomponents.core5:httpcore5-reactive:5.1.2'
 			dependency("org.apache.httpcomponents:httpclient:4.5.13") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
@@ -191,14 +191,14 @@ configure(allprojects) { project ->
 			dependency "org.junit.support:testng-engine:1.0.1"
 			dependency "org.hamcrest:hamcrest:2.1"
 			dependency "org.awaitility:awaitility:3.1.6"
-			dependency "org.assertj:assertj-core:3.22.0"
-			dependencySet(group: 'org.xmlunit', version: '2.9.0') {
+			dependency "org.assertj:assertj-core:3.21.0"
+			dependencySet(group: 'org.xmlunit', version: '2.8.3') {
 				entry 'xmlunit-assertj'
 				entry('xmlunit-matchers') {
 					exclude group: "org.hamcrest", name: "hamcrest-core"
 				}
 			}
-			dependencySet(group: 'org.mockito', version: '4.3.1') {
+			dependencySet(group: 'org.mockito', version: '4.1.0') {
 				entry('mockito-core') {
 					exclude group: "org.hamcrest", name: "hamcrest-core"
 				}
@@ -206,10 +206,10 @@ configure(allprojects) { project ->
 			}
 			dependency "io.mockk:mockk:1.12.1"

-			dependency("net.sourceforge.htmlunit:htmlunit:2.58.0") {
+			dependency("net.sourceforge.htmlunit:htmlunit:2.55.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
-			dependency("org.seleniumhq.selenium:htmlunit-driver:2.58.0") {
+			dependency("org.seleniumhq.selenium:htmlunit-driver:2.55.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
 			dependency("org.seleniumhq.selenium:selenium-java:3.141.59") {
@@ -238,7 +238,7 @@ configure(allprojects) { project ->
 			dependency "com.ibm.websphere:uow:6.0.2.17"
 			dependency "com.jamonapi:jamon:2.82"
 			dependency "joda-time:joda-time:2.10.13"
-			dependency "org.eclipse.persistence:org.eclipse.persistence.jpa:2.7.10"
+			dependency "org.eclipse.persistence:org.eclipse.persistence.jpa:2.7.9"
 			dependency "org.javamoney:moneta:1.3"

 			dependency "com.sun.activation:javax.activation:1.2.0"
@@ -340,7 +340,7 @@ configure([rootProject] + javaProjects) { project ->
 	}

 	checkstyle {
-		toolVersion = "9.3"
+		toolVersion = "9.2"
 		configDirectory.set(rootProject.file("src/checkstyle"))
 	}

@@ -362,7 +362,7 @@ configure([rootProject] + javaProjects) { project ->
 		// JSR-305 only used for non-required meta-annotations
 		compileOnly("com.google.code.findbugs:jsr305")
 		testCompileOnly("com.google.code.findbugs:jsr305")
-		checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.31")
+		checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.29")
 	}

 	ext.javadocLinks = [
@@ -388,13 +388,7 @@ configure([rootProject] + javaProjects) { project ->
 			// "https://junit.org/junit5/docs/5.8.2/api/",
 			"https://www.reactive-streams.org/reactive-streams-1.0.3-javadoc/",
 			"https://javadoc.io/static/io.rsocket/rsocket-core/1.1.1/",
-			"https://r2dbc.io/spec/0.8.5.RELEASE/api/",
-			// The external Javadoc link for JSR 305 must come last to ensure that types from
-			// JSR 250 (such as @PostConstruct) are still supported. This is due to the fact
-			// that JSR 250 and JSR 305 both define types in javax.annotation, which results
-			// in a split package, and the javadoc tool does not support split packages
-			// across multiple external Javadoc sites.
-			"https://www.javadoc.io/doc/com.google.code.findbugs/jsr305/3.0.2/"
+			"https://r2dbc.io/spec/0.8.5.RELEASE/api/"
 	] as String[]
 }

@@ -405,6 +399,7 @@ configure(moduleProjects) { project ->
 configure(rootProject) {
 	description = "Spring Framework"

+	apply plugin: "groovy"
 	apply plugin: "kotlin"
 	apply plugin: "io.spring.nohttp"
 	apply plugin: 'org.springframework.build.api-diff'
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20220113
+FROM ubuntu:focal-20210827

 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
@@ -6,6 +6,6 @@ RUN ./setup.sh java8

 ENV JAVA_HOME /opt/openjdk/java8
 ENV JDK11 /opt/openjdk/java11
-ENV JDK17 /opt/openjdk/java17
+ENV JDK16 /opt/openjdk/java16

 ENV PATH $JAVA_HOME/bin:$PATH
@@ -3,16 +3,13 @@ set -e

 case "$1" in
 	java8)
-		 echo "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u322-b06/OpenJDK8U-jdk_x64_linux_hotspot_8u322b06.tar.gz"
+		 echo "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u302-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u302b08.tar.gz"
 	;;
 	java11)
-		 echo "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.14.1%2B1/OpenJDK11U-jdk_x64_linux_hotspot_11.0.14.1_1.tar.gz"
+		 echo "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.12%2B7/OpenJDK11U-jdk_x64_linux_hotspot_11.0.12_7.tar.gz"
 	;;
-  java17)
-		 echo "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.2%2B8/OpenJDK17U-jdk_x64_linux_hotspot_17.0.2_8.tar.gz"
-  ;;
-  java18)
-		 echo "https://github.com/adoptium/temurin18-binaries/releases/download/jdk18-2022-02-12-08-06-beta/OpenJDK18-jdk_x64_linux_hotspot_2022-02-12-08-06.tar.gz"
+  java16)
+		 echo "https://github.com/adoptium/temurin16-binaries/releases/download/jdk-16.0.2%2B7/OpenJDK16U-jdk_x64_linux_hotspot_16.0.2_7.tar.gz"
  ;;
  *)
 		echo $"Unknown java version"
@@ -14,7 +14,7 @@ rm -rf /var/lib/apt/lists/*

 curl https://raw.githubusercontent.com/spring-io/concourse-java-scripts/v0.0.4/concourse-java.sh > /opt/concourse-java.sh

-curl --output /opt/concourse-release-scripts.jar https://repo.spring.io/release/io/spring/concourse/releasescripts/concourse-release-scripts/0.3.3/concourse-release-scripts-0.3.3.jar
+curl --output /opt/concourse-release-scripts.jar https://repo.spring.io/release/io/spring/concourse/releasescripts/concourse-release-scripts/0.3.2/concourse-release-scripts-0.3.2.jar

 ###########################################################
 # JAVA
@@ -22,7 +22,7 @@ curl --output /opt/concourse-release-scripts.jar https://repo.spring.io/release/

 mkdir -p /opt/openjdk
 pushd /opt/openjdk > /dev/null
-for jdk in java8 java11 java17
+for jdk in java8 java11 java16
 do
  JDK_URL=$( /get-jdk-url.sh $jdk )
  mkdir $jdk
@@ -1,3 +1,6 @@
+email-server: "smtp.svc.pivotal.io"
+email-from: "ci@spring.io"
+email-to: ["spring-framework-dev@pivotal.io"]
 github-repo: "https://github.com/spring-projects/spring-framework.git"
 github-repo-name: "spring-projects/spring-framework"
 docker-hub-organization: "springci"
@@ -124,14 +124,14 @@ resources:
    access_token: ((github-ci-status-token))
    branch: ((branch))
    context: jdk11-build
- name: repo-status-jdk17-build
+- name: repo-status-jdk16-build
  type: github-status-resource
  icon: eye-check-outline
  source:
    repository: ((github-repo-name))
    access_token: ((github-ci-status-token))
    branch: ((branch))
-    context: jdk17-build
+    context: jdk16-build
 - name: slack-alert
  type: slack-notification
  icon: slack
@@ -249,7 +249,7 @@ jobs:
          <<: *slack-fail-params
  - put: repo-status-jdk11-build
    params: { state: "success", commit: "git-repo" }
- name: jdk17-build
+- name: jdk16-build
  serial: true
  public: true
  plan:
@@ -257,7 +257,7 @@ jobs:
    - get: git-repo
    - get: every-morning
      trigger: true
-    - put: repo-status-jdk17-build
+    - put: repo-status-jdk16-build
      params: { state: "pending", commit: "git-repo" }
    - do:
      - task: check-project
@@ -270,12 +270,12 @@ jobs:
          <<: *build-project-task-params
      on_failure:
        do:
-          - put: repo-status-jdk17-build
+          - put: repo-status-jdk16-build
            params: { state: "failure", commit: "git-repo" }
          - put: slack-alert
            params:
              <<: *slack-fail-params
-    - put: repo-status-jdk17-build
+    - put: repo-status-jdk16-build
      params: { state: "success", commit: "git-repo" }
 - name: build-pull-requests
  serial: true
@@ -458,7 +458,7 @@ jobs:

 groups:
 - name: "builds"
-  jobs: ["build", "jdk11-build", "jdk17-build"]
+  jobs: ["build", "jdk11-build", "jdk16-build"]
 - name: "releases"
  jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "create-github-release"]
 - name: "ci-images"
@@ -1,4 +1,4 @@
-version=5.3.16
+version=5.3.14
 org.gradle.jvmargs=-Xmx1536M
 org.gradle.caching=true
 org.gradle.parallel=true
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -34,6 +34,7 @@ import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.ClassPathBeanDefinitionScanner;
 import org.springframework.context.annotation.ScopeMetadata;
+import org.springframework.context.annotation.ScopeMetadataResolver;
 import org.springframework.context.annotation.ScopedProxyMode;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpSession;
@@ -306,26 +307,29 @@ class ClassPathBeanDefinitionScannerJsr330ScopeIntegrationTests {
 		GenericWebApplicationContext context = new GenericWebApplicationContext();
 		ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
 		scanner.setIncludeAnnotationConfig(false);
-		scanner.setScopeMetadataResolver(definition -> {
-			ScopeMetadata metadata = new ScopeMetadata();
-			if (definition instanceof AnnotatedBeanDefinition) {
-				AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
-				for (String type : annDef.getMetadata().getAnnotationTypes()) {
-					if (type.equals(javax.inject.Singleton.class.getName())) {
-						metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
-						break;
-					}
-					else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
-						metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
-						metadata.setScopedProxyMode(scopedProxyMode);
-						break;
-					}
-					else if (type.startsWith("javax.inject")) {
-						metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
+		scanner.setScopeMetadataResolver(new ScopeMetadataResolver() {
+			@Override
+			public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
+				ScopeMetadata metadata = new ScopeMetadata();
+				if (definition instanceof AnnotatedBeanDefinition) {
+					AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
+					for (String type : annDef.getMetadata().getAnnotationTypes()) {
+						if (type.equals(javax.inject.Singleton.class.getName())) {
+							metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
+							break;
+						}
+						else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
+							metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
+							metadata.setScopedProxyMode(scopedProxyMode);
+							break;
+						}
+						else if (type.startsWith("javax.inject")) {
+							metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
+						}
 					}
 				}
+				return metadata;
 			}
-			return metadata;
 		});

 		// Scan twice in order to find errors in the bean definition compatibility check.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -74,7 +74,7 @@ class ScheduledAndTransactionalAnnotationIntegrationTests {

 		MyRepository repository = ctx.getBean(MyRepository.class);
 		CallCountingTransactionManager txManager = ctx.getBean(CallCountingTransactionManager.class);
-		assertThat(AopUtils.isCglibProxy(repository)).isTrue();
+		assertThat(AopUtils.isCglibProxy(repository)).isEqualTo(true);
 		assertThat(repository.getInvocationCount()).isGreaterThan(0);
 		assertThat(txManager.commits).isGreaterThan(0);
 	}
@@ -1,14 +1,13 @@
 pluginManagement {
 	repositories {
-		mavenCentral()
 		gradlePluginPortal()
-		maven { url "https://repo.spring.io/release" }
+		maven { url "https://repo.spring.io/plugins-release" }
 	}
 }

 plugins {
-	id "com.gradle.enterprise" version "3.8.1"
-	id "io.spring.ge.conventions" version "0.0.9"
+	id "com.gradle.enterprise" version "3.7.2"
+	id "io.spring.ge.conventions" version "0.0.7"
 }

 include "spring-aop"
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -44,7 +44,6 @@ import org.springframework.util.ReflectionUtils;
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
- * @author Sam Brannen
 * @see org.springframework.aop.support.AopUtils
 */
 public abstract class AopProxyUtils {
@@ -134,7 +133,7 @@ public abstract class AopProxyUtils {
 				if (targetClass.isInterface()) {
 					advised.setInterfaces(targetClass);
 				}
-				else if (Proxy.isProxyClass(targetClass) || isLambda(targetClass)) {
+				else if (Proxy.isProxyClass(targetClass)) {
 					advised.setInterfaces(targetClass.getInterfaces());
 				}
 				specifiedInterfaces = advised.getProxiedInterfaces();
@@ -245,18 +244,4 @@ public abstract class AopProxyUtils {
 		return arguments;
 	}

-	/**
-	 * Determine if the supplied {@link Class} is a JVM-generated implementation
-	 * class for a lambda expression or method reference.
-	 * <p>This method makes a best-effort attempt at determining this, based on
-	 * checks that work on modern, main stream JVMs.
-	 * @param clazz the class to check
-	 * @return {@code true} if the class is a lambda implementation class
-	 * @since 5.3.16
-	 */
-	static boolean isLambda(Class<?> clazz) {
-		return (clazz.isSynthetic() && (clazz.getSuperclass() == Object.class) &&
-				(clazz.getInterfaces().length > 0) && clazz.getName().contains("$$Lambda"));
-	}
-
 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -40,7 +40,6 @@ import org.springframework.core.NativeDetector;
 * @author Rod Johnson
 * @author Juergen Hoeller
 * @author Sebastien Deleuze
- * @author Sam Brannen
 * @since 12.03.2004
 * @see AdvisedSupport#setOptimize
 * @see AdvisedSupport#setProxyTargetClass
@@ -60,7 +59,7 @@ public class DefaultAopProxyFactory implements AopProxyFactory, Serializable {
 				throw new AopConfigException("TargetSource cannot determine target class: " +
 						"Either an interface or a target is required for proxy creation.");
 			}
-			if (targetClass.isInterface() || Proxy.isProxyClass(targetClass) || AopProxyUtils.isLambda(targetClass)) {
+			if (targetClass.isInterface() || Proxy.isProxyClass(targetClass)) {
 				return new JdkDynamicAopProxy(config);
 			}
 			return new ObjenesisCglibAopProxy(config);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -233,8 +233,7 @@ public abstract class AsyncExecutionAspectSupport implements BeanFactoryAware {
 				return beanFactory.getBean(TaskExecutor.class);
 			}
 			catch (NoUniqueBeanDefinitionException ex) {
-				logger.debug("Could not find unique TaskExecutor bean. " +
-						"Continuing search for an Executor bean named 'taskExecutor'", ex);
+				logger.debug("Could not find unique TaskExecutor bean", ex);
 				try {
 					return beanFactory.getBean(DEFAULT_TASK_EXECUTOR_BEAN_NAME, Executor.class);
 				}
@@ -247,8 +246,7 @@ public abstract class AsyncExecutionAspectSupport implements BeanFactoryAware {
 				}
 			}
 			catch (NoSuchBeanDefinitionException ex) {
-				logger.debug("Could not find default TaskExecutor bean. " +
-						"Continuing search for an Executor bean named 'taskExecutor'", ex);
+				logger.debug("Could not find default TaskExecutor bean", ex);
 				try {
 					return beanFactory.getBean(DEFAULT_TASK_EXECUTOR_BEAN_NAME, Executor.class);
 				}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -98,7 +98,7 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 	}

 	@Test
-	void perTargetAspect() throws Exception {
+	void perTargetAspect() throws SecurityException, NoSuchMethodException {
 		TestBean target = new TestBean();
 		int realAge = 65;
 		target.setAge(realAge);
@@ -130,7 +130,7 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 	}

 	@Test
-	void multiplePerTargetAspects() throws Exception {
+	void multiplePerTargetAspects() throws SecurityException, NoSuchMethodException {
 		TestBean target = new TestBean();
 		int realAge = 65;
 		target.setAge(realAge);
@@ -158,7 +158,7 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 	}

 	@Test
-	void multiplePerTargetAspectsWithOrderAnnotation() throws Exception {
+	void multiplePerTargetAspectsWithOrderAnnotation() throws SecurityException, NoSuchMethodException {
 		TestBean target = new TestBean();
 		int realAge = 65;
 		target.setAge(realAge);
@@ -184,7 +184,7 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 	}

 	@Test
-	void perThisAspect() throws Exception {
+	void perThisAspect() throws SecurityException, NoSuchMethodException {
 		TestBean target = new TestBean();
 		int realAge = 65;
 		target.setAge(realAge);
@@ -220,7 +220,7 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 	}

 	@Test
-	void perTypeWithinAspect() throws Exception {
+	void perTypeWithinAspect() throws SecurityException, NoSuchMethodException {
 		TestBean target = new TestBean();
 		int realAge = 65;
 		target.setAge(realAge);
@@ -322,7 +322,7 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 		int b = 12;
 		int c = 25;
 		String d = "d";
-		StringBuilder e = new StringBuilder("stringbuf");
+		StringBuffer e = new StringBuffer("stringbuf");
 		String expectedResult = a + b+ c + d + e;
 		assertThat(mva.mungeArgs(a, b, c, d, e)).isEqualTo(expectedResult);
 	}
@@ -728,12 +728,12 @@ abstract class AbstractAspectJAdvisorFactoryTests {
 	@Aspect
 	static class ManyValuedArgs {

-		String mungeArgs(String a, int b, int c, String d, StringBuilder e) {
+		String mungeArgs(String a, int b, int c, String d, StringBuffer e) {
 			return a + b + c + d + e;
 		}

 		@Around(value="execution(String mungeArgs(..)) && args(a, b, c, d, e)", argNames="b,c,d,e,a")
-		String reverseAdvice(ProceedingJoinPoint pjp, int b, int c, String d, StringBuilder e, String a) throws Throwable {
+		String reverseAdvice(ProceedingJoinPoint pjp, int b, int c, String d, StringBuffer e, String a) throws Throwable {
 			assertThat(pjp.proceed()).isEqualTo(a + b+ c+ d+ e);
 			return a + b + c + d + e;
 		}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;

 /**
+ * @since 2.0
 * @author Rod Johnson
 * @author Chris Beams
 * @author Sam Brannen
@@ -55,7 +56,7 @@ class AspectMetadataTests {
 		assertThat(am.getAjType().getPerClause().getKind()).isEqualTo(PerClauseKind.PERTARGET);
 		assertThat(am.getPerClausePointcut()).isInstanceOf(AspectJExpressionPointcut.class);
 		assertThat(((AspectJExpressionPointcut) am.getPerClausePointcut()).getExpression())
-				.isEqualTo("execution(* *.getSpouse())");
+			.isEqualTo("execution(* *.getSpouse())");
 	}

 	@Test
@@ -66,7 +67,7 @@ class AspectMetadataTests {
 		assertThat(am.getAjType().getPerClause().getKind()).isEqualTo(PerClauseKind.PERTHIS);
 		assertThat(am.getPerClausePointcut()).isInstanceOf(AspectJExpressionPointcut.class);
 		assertThat(((AspectJExpressionPointcut) am.getPerClausePointcut()).getExpression())
-				.isEqualTo("execution(* *.getSpouse())");
+			.isEqualTo("execution(* *.getSpouse())");
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@

 package org.springframework.aop.config;

-import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;

@@ -41,7 +40,7 @@ import static org.springframework.core.testfixture.io.ResourceTestUtils.qualifie
 * @author Juergen Hoeller
 * @author Chris Beams
 */
-class AopNamespaceHandlerEventTests {
+public class AopNamespaceHandlerEventTests {

 	private static final Class<?> CLASS = AopNamespaceHandlerEventTests.class;

@@ -58,24 +57,25 @@ class AopNamespaceHandlerEventTests {


 	@BeforeEach
-	void setup() {
+	public void setup() {
 		this.reader = new XmlBeanDefinitionReader(this.beanFactory);
 		this.reader.setEventListener(this.eventListener);
 	}


 	@Test
-	void pointcutEvents() {
+	public void testPointcutEvents() {
 		this.reader.loadBeanDefinitions(POINTCUT_EVENTS_CONTEXT);
 		ComponentDefinition[] componentDefinitions = this.eventListener.getComponentDefinitions();
-		assertThat(componentDefinitions).as("Incorrect number of events fired").hasSize(1);
-		assertThat(componentDefinitions[0]).as("No holder with nested components").isInstanceOf(CompositeComponentDefinition.class);
+		assertThat(componentDefinitions.length).as("Incorrect number of events fired").isEqualTo(1);
+		boolean condition = componentDefinitions[0] instanceof CompositeComponentDefinition;
+		assertThat(condition).as("No holder with nested components").isTrue();

 		CompositeComponentDefinition compositeDef = (CompositeComponentDefinition) componentDefinitions[0];
 		assertThat(compositeDef.getName()).isEqualTo("aop:config");

 		ComponentDefinition[] nestedComponentDefs = compositeDef.getNestedComponents();
-		assertThat(nestedComponentDefs).as("Incorrect number of inner components").hasSize(2);
+		assertThat(nestedComponentDefs.length).as("Incorrect number of inner components").isEqualTo(2);
 		PointcutComponentDefinition pcd = null;
 		for (ComponentDefinition componentDefinition : nestedComponentDefs) {
 			if (componentDefinition instanceof PointcutComponentDefinition) {
@@ -84,77 +84,84 @@ class AopNamespaceHandlerEventTests {
 			}
 		}
 		assertThat(pcd).as("PointcutComponentDefinition not found").isNotNull();
-		assertThat(pcd.getBeanDefinitions()).as("Incorrect number of BeanDefinitions").hasSize(1);
+		assertThat(pcd.getBeanDefinitions().length).as("Incorrect number of BeanDefinitions").isEqualTo(1);
 	}

 	@Test
-	void advisorEventsWithPointcutRef() {
+	public void testAdvisorEventsWithPointcutRef() {
 		this.reader.loadBeanDefinitions(POINTCUT_REF_CONTEXT);
 		ComponentDefinition[] componentDefinitions = this.eventListener.getComponentDefinitions();
-		assertThat(componentDefinitions).as("Incorrect number of events fired").hasSize(2);
+		assertThat(componentDefinitions.length).as("Incorrect number of events fired").isEqualTo(2);

-		assertThat(componentDefinitions[0]).as("No holder with nested components").isInstanceOf(CompositeComponentDefinition.class);
+		boolean condition1 = componentDefinitions[0] instanceof CompositeComponentDefinition;
+		assertThat(condition1).as("No holder with nested components").isTrue();
 		CompositeComponentDefinition compositeDef = (CompositeComponentDefinition) componentDefinitions[0];
 		assertThat(compositeDef.getName()).isEqualTo("aop:config");

 		ComponentDefinition[] nestedComponentDefs = compositeDef.getNestedComponents();
-		assertThat(nestedComponentDefs).as("Incorrect number of inner components").hasSize(3);
+		assertThat(nestedComponentDefs.length).as("Incorrect number of inner components").isEqualTo(3);
 		AdvisorComponentDefinition acd = null;
-		for (ComponentDefinition componentDefinition : nestedComponentDefs) {
+		for (int i = 0; i < nestedComponentDefs.length; i++) {
+			ComponentDefinition componentDefinition = nestedComponentDefs[i];
 			if (componentDefinition instanceof AdvisorComponentDefinition) {
 				acd = (AdvisorComponentDefinition) componentDefinition;
 				break;
 			}
 		}
 		assertThat(acd).as("AdvisorComponentDefinition not found").isNotNull();
-		assertThat(acd.getBeanDefinitions()).hasSize(1);
-		assertThat(acd.getBeanReferences()).hasSize(2);
+		assertThat(acd.getBeanDefinitions().length).isEqualTo(1);
+		assertThat(acd.getBeanReferences().length).isEqualTo(2);

-		assertThat(componentDefinitions[1]).as("No advice bean found").isInstanceOf(BeanComponentDefinition.class);
+		boolean condition = componentDefinitions[1] instanceof BeanComponentDefinition;
+		assertThat(condition).as("No advice bean found").isTrue();
 		BeanComponentDefinition adviceDef = (BeanComponentDefinition) componentDefinitions[1];
 		assertThat(adviceDef.getBeanName()).isEqualTo("countingAdvice");
 	}

 	@Test
-	void advisorEventsWithDirectPointcut() {
+	public void testAdvisorEventsWithDirectPointcut() {
 		this.reader.loadBeanDefinitions(DIRECT_POINTCUT_EVENTS_CONTEXT);
 		ComponentDefinition[] componentDefinitions = this.eventListener.getComponentDefinitions();
-		assertThat(componentDefinitions).as("Incorrect number of events fired").hasSize(2);
+		assertThat(componentDefinitions.length).as("Incorrect number of events fired").isEqualTo(2);

-		assertThat(componentDefinitions[0]).as("No holder with nested components").isInstanceOf(CompositeComponentDefinition.class);
+		boolean condition1 = componentDefinitions[0] instanceof CompositeComponentDefinition;
+		assertThat(condition1).as("No holder with nested components").isTrue();
 		CompositeComponentDefinition compositeDef = (CompositeComponentDefinition) componentDefinitions[0];
 		assertThat(compositeDef.getName()).isEqualTo("aop:config");

 		ComponentDefinition[] nestedComponentDefs = compositeDef.getNestedComponents();
-		assertThat(nestedComponentDefs).as("Incorrect number of inner components").hasSize(2);
+		assertThat(nestedComponentDefs.length).as("Incorrect number of inner components").isEqualTo(2);
 		AdvisorComponentDefinition acd = null;
-		for (ComponentDefinition componentDefinition : nestedComponentDefs) {
+		for (int i = 0; i < nestedComponentDefs.length; i++) {
+			ComponentDefinition componentDefinition = nestedComponentDefs[i];
 			if (componentDefinition instanceof AdvisorComponentDefinition) {
 				acd = (AdvisorComponentDefinition) componentDefinition;
 				break;
 			}
 		}
 		assertThat(acd).as("AdvisorComponentDefinition not found").isNotNull();
-		assertThat(acd.getBeanDefinitions()).hasSize(2);
-		assertThat(acd.getBeanReferences()).hasSize(1);
+		assertThat(acd.getBeanDefinitions().length).isEqualTo(2);
+		assertThat(acd.getBeanReferences().length).isEqualTo(1);

-		assertThat(componentDefinitions[1]).as("No advice bean found").isInstanceOf(BeanComponentDefinition.class);
+		boolean condition = componentDefinitions[1] instanceof BeanComponentDefinition;
+		assertThat(condition).as("No advice bean found").isTrue();
 		BeanComponentDefinition adviceDef = (BeanComponentDefinition) componentDefinitions[1];
 		assertThat(adviceDef.getBeanName()).isEqualTo("countingAdvice");
 	}

 	@Test
-	void aspectEvent() {
+	public void testAspectEvent() {
 		this.reader.loadBeanDefinitions(CONTEXT);
 		ComponentDefinition[] componentDefinitions = this.eventListener.getComponentDefinitions();
-		assertThat(componentDefinitions).as("Incorrect number of events fired").hasSize(2);
+		assertThat(componentDefinitions.length).as("Incorrect number of events fired").isEqualTo(5);

-		assertThat(componentDefinitions[0]).as("No holder with nested components").isInstanceOf(CompositeComponentDefinition.class);
+		boolean condition = componentDefinitions[0] instanceof CompositeComponentDefinition;
+		assertThat(condition).as("No holder with nested components").isTrue();
 		CompositeComponentDefinition compositeDef = (CompositeComponentDefinition) componentDefinitions[0];
 		assertThat(compositeDef.getName()).isEqualTo("aop:config");

 		ComponentDefinition[] nestedComponentDefs = compositeDef.getNestedComponents();
-		assertThat(nestedComponentDefs).as("Incorrect number of inner components").hasSize(2);
+		assertThat(nestedComponentDefs.length).as("Incorrect number of inner components").isEqualTo(2);
 		AspectComponentDefinition acd = null;
 		for (ComponentDefinition componentDefinition : nestedComponentDefs) {
 			if (componentDefinition instanceof AspectComponentDefinition) {
@@ -165,9 +172,9 @@ class AopNamespaceHandlerEventTests {

 		assertThat(acd).as("AspectComponentDefinition not found").isNotNull();
 		BeanDefinition[] beanDefinitions = acd.getBeanDefinitions();
-		assertThat(beanDefinitions).hasSize(5);
+		assertThat(beanDefinitions.length).isEqualTo(5);
 		BeanReference[] beanReferences = acd.getBeanReferences();
-		assertThat(beanReferences).hasSize(6);
+		assertThat(beanReferences.length).isEqualTo(6);

 		Set<String> expectedReferences = new HashSet<>();
 		expectedReferences.add("pc");
@@ -175,16 +182,19 @@ class AopNamespaceHandlerEventTests {
 		for (BeanReference beanReference : beanReferences) {
 			expectedReferences.remove(beanReference.getBeanName());
 		}
-		assertThat(expectedReferences).as("Incorrect references found").isEmpty();
+		assertThat(expectedReferences.size()).as("Incorrect references found").isEqualTo(0);

-		Arrays.stream(componentDefinitions).skip(1).forEach(definition ->
-			assertThat(definition).isInstanceOf(BeanComponentDefinition.class));
+		for (int i = 1; i < componentDefinitions.length; i++) {
+			boolean condition1 = componentDefinitions[i] instanceof BeanComponentDefinition;
+			assertThat(condition1).isTrue();
+		}

 		ComponentDefinition[] nestedComponentDefs2 = acd.getNestedComponents();
-		assertThat(nestedComponentDefs2).as("Inner PointcutComponentDefinition not found").hasSize(1);
-		assertThat(nestedComponentDefs2[0]).isInstanceOf(PointcutComponentDefinition.class);
+		assertThat(nestedComponentDefs2.length).as("Inner PointcutComponentDefinition not found").isEqualTo(1);
+		boolean condition1 = nestedComponentDefs2[0] instanceof PointcutComponentDefinition;
+		assertThat(condition1).isTrue();
 		PointcutComponentDefinition pcd = (PointcutComponentDefinition) nestedComponentDefs2[0];
-		assertThat(pcd.getBeanDefinitions()).as("Incorrect number of BeanDefinitions").hasSize(1);
+		assertThat(pcd.getBeanDefinitions().length).as("Incorrect number of BeanDefinitions").isEqualTo(1);
 	}

 }
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -30,10 +30,10 @@ import static org.springframework.core.testfixture.io.ResourceTestUtils.qualifie
 * @author Mark Fisher
 * @author Chris Beams
 */
-class AopNamespaceHandlerPointcutErrorTests {
+public class AopNamespaceHandlerPointcutErrorTests {

 	@Test
-	void duplicatePointcutConfig() {
+	public void testDuplicatePointcutConfig() {
 		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
 		assertThatExceptionOfType(BeanDefinitionStoreException.class).isThrownBy(() ->
 				new XmlBeanDefinitionReader(bf).loadBeanDefinitions(
@@ -42,7 +42,7 @@ class AopNamespaceHandlerPointcutErrorTests {
 	}

 	@Test
-	void missingPointcutConfig() {
+	public void testMissingPointcutConfig() {
 		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
 		assertThatExceptionOfType(BeanDefinitionStoreException.class).isThrownBy(() ->
 				new XmlBeanDefinitionReader(bf).loadBeanDefinitions(
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -30,10 +30,10 @@ import static org.springframework.core.testfixture.io.ResourceTestUtils.qualifie
 * @author Rob Harrop
 * @author Chris Beams
 */
-class TopLevelAopTagTests {
+public class TopLevelAopTagTests {

 	@Test
-	void parse() {
+	public void testParse() {
 		DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
 		new XmlBeanDefinitionReader(beanFactory).loadBeanDefinitions(
 				qualifiedResource(TopLevelAopTagTests.class, "context.xml"));
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.aop.framework;
 import java.lang.reflect.Proxy;
 import java.util.Arrays;
 import java.util.List;
-import java.util.function.Supplier;

 import org.junit.jupiter.api.Test;

@@ -33,7 +32,6 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
 /**
 * @author Rod Johnson
 * @author Chris Beams
- * @author Sam Brannen
 */
 public class AopProxyUtilsTests {

@@ -134,61 +132,4 @@ public class AopProxyUtilsTests {
 				AopProxyUtils.proxiedUserInterfaces(proxy));
 	}

-	@Test
-	void isLambda() {
-		assertIsLambda(AopProxyUtilsTests.staticLambdaExpression);
-		assertIsLambda(AopProxyUtilsTests::staticStringFactory);
-
-		assertIsLambda(this.instanceLambdaExpression);
-		assertIsLambda(this::instanceStringFactory);
-	}
-
-	@Test
-	void isNotLambda() {
-		assertIsNotLambda(new EnigmaSupplier());
-
-		assertIsNotLambda(new Supplier<String>() {
-			@Override
-			public String get() {
-				return "anonymous inner class";
-			}
-		});
-
-		assertIsNotLambda(new Fake$$LambdaSupplier());
-	}
-
-	private static void assertIsLambda(Supplier<String> supplier) {
-		assertThat(AopProxyUtils.isLambda(supplier.getClass())).isTrue();
-	}
-
-	private static void assertIsNotLambda(Supplier<String> supplier) {
-		assertThat(AopProxyUtils.isLambda(supplier.getClass())).isFalse();
-	}
-
-	private static final Supplier<String> staticLambdaExpression = () -> "static lambda expression";
-
-	private final Supplier<String> instanceLambdaExpression = () -> "instance lambda expressions";
-
-	private static String staticStringFactory() {
-		return "static string factory";
-	}
-
-	private String instanceStringFactory() {
-		return "instance string factory";
-	}
-
-	private static class EnigmaSupplier implements Supplier<String> {
-		@Override
-		public String get() {
-			return "enigma";
-		}
-	}
-
-	private static class Fake$$LambdaSupplier implements Supplier<String> {
-		@Override
-		public String get() {
-			return "fake lambda";
-		}
-	}
-
 }
@@ -125,7 +125,16 @@ public class ConcurrencyThrottleInterceptorTests {
 				try {
 					this.proxy.exceptional(this.ex);
 				}
-				catch (RuntimeException | Error err) {
+				catch (RuntimeException ex) {
+					if (ex == this.ex) {
+						logger.debug("Expected exception thrown", ex);
+					}
+					else {
+						// should never happen
+						ex.printStackTrace();
+					}
+				}
+				catch (Error err) {
 					if (err == this.ex) {
 						logger.debug("Expected exception thrown", err);
 					}
@@ -16,6 +16,12 @@
 		</aop:aspect>
 	</aop:config>

+	<bean id="getNameCounter" class="org.springframework.aop.testfixture.advice.CountingBeforeAdvice"/>
+
+	<bean id="getAgeCounter" class="org.springframework.aop.testfixture.advice.CountingBeforeAdvice"/>
+
+	<bean id="testBean" class="org.springframework.beans.testfixture.beans.TestBean"/>
+
 	<bean id="countingAdvice" class="org.springframework.aop.config.CountingAspectJAdvice"/>

 </beans>
@@ -12,6 +12,10 @@
 		</aop:aspect>
 	</aop:config>

+	<bean id="getAgeCounter" class="org.springframework.aop.testfixture.advice.CountingBeforeAdvice"/>
+
+	<bean id="testBean" class="org.springframework.beans.testfixture.beans.TestBean"/>
+
 	<bean id="countingAdvice" class="org.springframework.aop.config.CountingAspectJAdvice"/>

 </beans>
@@ -12,6 +12,10 @@
 		</aop:aspect>
 	</aop:config>

+	<bean id="getAgeCounter" class="org.springframework.aop.testfixture.advice.CountingBeforeAdvice"/>
+
+	<bean id="testBean" class="org.springframework.beans.testfixture.beans.TestBean"/>
+
 	<bean id="countingAdvice" class="org.springframework.aop.config.CountingAspectJAdvice"/>

 </beans>
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.aop.testfixture.advice;
 import java.io.Serializable;
 import java.lang.reflect.Method;
 import java.util.HashMap;
-import java.util.Map;

 /**
 * Abstract superclass for counting advices etc.
@@ -32,7 +31,7 @@ import java.util.Map;
 public class MethodCounter implements Serializable {

 	/** Method name --> count, does not understand overloading */
-	private Map<String, Integer> map = new HashMap<>();
+	private HashMap<String, Integer> map = new HashMap<>();

 	private int allCount;

@@ -537,10 +537,10 @@ public class AutowiredAnnotationBeanPostProcessor implements SmartInstantiationA
 	 * @param ann the Autowired annotation
 	 * @return whether the annotation indicates that a dependency is required
 	 */
-	@SuppressWarnings("deprecation")
+	@SuppressWarnings({"deprecation", "cast"})
 	protected boolean determineRequiredStatus(MergedAnnotation<?> ann) {
-		return determineRequiredStatus(ann.<AnnotationAttributes> asMap(
-			mergedAnnotation -> new AnnotationAttributes(mergedAnnotation.getType())));
+		return determineRequiredStatus(
+				ann.asMap(mergedAnnotation -> new AnnotationAttributes(mergedAnnotation.getType())));
 	}

 	/**
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -1908,7 +1908,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		if (logger.isTraceEnabled()) {
 			logger.trace("Invoking init method  '" + initMethodName + "' on bean with name '" + beanName + "'");
 		}
-		Method methodToInvoke = ClassUtils.getInterfaceMethodIfPossible(initMethod, bean.getClass());
+		Method methodToInvoke = ClassUtils.getInterfaceMethodIfPossible(initMethod);

 		if (System.getSecurityManager() != null) {
 			AccessController.doPrivileged((PrivilegedAction<Object>) () -> {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -103,14 +103,6 @@ public abstract class AbstractBeanDefinitionReader implements BeanDefinitionRead
 	}


-	/**
-	 * Return the bean factory to register the bean definitions with.
-	 * <p>The factory is exposed through the BeanDefinitionRegistry interface,
-	 * encapsulating the methods that are relevant for bean definition handling.
-	 * @deprecated as of Spring Framework 5.3.15 in favor of {@link #getRegistry()},
-	 * to be removed in Spring Framework 6.0
-	 */
-	@Deprecated
 	public final BeanDefinitionRegistry getBeanFactory() {
 		return this.registry;
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -22,15 +22,15 @@ import org.springframework.core.io.ResourceLoader;
 import org.springframework.lang.Nullable;

 /**
- * Simple interface for bean definition readers that specifies load methods with
- * {@link Resource} and {@link String} location parameters.
+ * Simple interface for bean definition readers.
+ * Specifies load methods with Resource and String location parameters.
 *
 * <p>Concrete bean definition readers can of course add additional
 * load and register methods for bean definitions, specific to
 * their bean definition format.
 *
 * <p>Note that a bean definition reader does not have to implement
- * this interface. It only serves as a suggestion for bean definition
+ * this interface. It only serves as suggestion for bean definition
 * readers that want to follow standard naming conventions.
 *
 * @author Juergen Hoeller
@@ -41,14 +41,14 @@ public interface BeanDefinitionReader {

 	/**
 	 * Return the bean factory to register the bean definitions with.
-	 * <p>The factory is exposed through the {@link BeanDefinitionRegistry} interface,
+	 * <p>The factory is exposed through the BeanDefinitionRegistry interface,
 	 * encapsulating the methods that are relevant for bean definition handling.
 	 */
 	BeanDefinitionRegistry getRegistry();

 	/**
-	 * Return the {@link ResourceLoader} to use for resource locations.
-	 * <p>Can be checked for the {@code ResourcePatternResolver} interface and cast
+	 * Return the resource loader to use for resource locations.
+	 * Can be checked for the <b>ResourcePatternResolver</b> interface and cast
 	 * accordingly, for loading multiple resources for a given resource pattern.
 	 * <p>A {@code null} return value suggests that absolute resource loading
 	 * is not available for this bean definition reader.
@@ -56,10 +56,10 @@ public interface BeanDefinitionReader {
 	 * from within a bean definition resource, for example via the "import"
 	 * tag in XML bean definitions. It is recommended, however, to apply
 	 * such imports relative to the defining resource; only explicit full
-	 * resource locations will trigger absolute path based resource loading.
+	 * resource locations will trigger absolute resource loading.
 	 * <p>There is also a {@code loadBeanDefinitions(String)} method available,
 	 * for loading bean definitions from a resource location (or location pattern).
-	 * This is a convenience to avoid explicit {@code ResourceLoader} handling.
+	 * This is a convenience to avoid explicit ResourceLoader handling.
 	 * @see #loadBeanDefinitions(String)
 	 * @see org.springframework.core.io.support.ResourcePatternResolver
 	 */
@@ -70,13 +70,13 @@ public interface BeanDefinitionReader {
 	 * Return the class loader to use for bean classes.
 	 * <p>{@code null} suggests to not load bean classes eagerly
 	 * but rather to just register bean definitions with class names,
-	 * with the corresponding classes to be resolved later (or never).
+	 * with the corresponding Classes to be resolved later (or never).
 	 */
 	@Nullable
 	ClassLoader getBeanClassLoader();

 	/**
-	 * Return the {@link BeanNameGenerator} to use for anonymous beans
+	 * Return the BeanNameGenerator to use for anonymous beans
 	 * (without explicit bean name specified).
 	 */
 	BeanNameGenerator getBeanNameGenerator();
@@ -101,10 +101,9 @@ public interface BeanDefinitionReader {
 	/**
 	 * Load bean definitions from the specified resource location.
 	 * <p>The location can also be a location pattern, provided that the
-	 * {@link ResourceLoader} of this bean definition reader is a
-	 * {@code ResourcePatternResolver}.
-	 * @param location the resource location, to be loaded with the {@code ResourceLoader}
-	 * (or {@code ResourcePatternResolver}) of this bean definition reader
+	 * ResourceLoader of this bean definition reader is a ResourcePatternResolver.
+	 * @param location the resource location, to be loaded with the ResourceLoader
+	 * (or ResourcePatternResolver) of this bean definition reader
 	 * @return the number of bean definitions found
 	 * @throws BeanDefinitionStoreException in case of loading or parsing errors
 	 * @see #getResourceLoader()
@@ -115,8 +114,8 @@ public interface BeanDefinitionReader {

 	/**
 	 * Load bean definitions from the specified resource locations.
-	 * @param locations the resource locations, to be loaded with the {@code ResourceLoader}
-	 * (or {@code ResourcePatternResolver}) of this bean definition reader
+	 * @param locations the resource locations, to be loaded with the ResourceLoader
+	 * (or ResourcePatternResolver) of this bean definition reader
 	 * @return the number of bean definitions found
 	 * @throws BeanDefinitionStoreException in case of loading or parsing errors
 	 */
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -138,7 +138,7 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 									beanName + "' has a non-boolean parameter - not supported as destroy method");
 						}
 					}
-					destroyMethod = ClassUtils.getInterfaceMethodIfPossible(destroyMethod, bean.getClass());
+					destroyMethod = ClassUtils.getInterfaceMethodIfPossible(destroyMethod);
 				}
 				this.destroyMethod = destroyMethod;
 			}
@@ -252,9 +252,9 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 			invokeCustomDestroyMethod(this.destroyMethod);
 		}
 		else if (this.destroyMethodName != null) {
-			Method destroyMethod = determineDestroyMethod(this.destroyMethodName);
-			if (destroyMethod != null) {
-				invokeCustomDestroyMethod(ClassUtils.getInterfaceMethodIfPossible(destroyMethod, this.bean.getClass()));
+			Method methodToInvoke = determineDestroyMethod(this.destroyMethodName);
+			if (methodToInvoke != null) {
+				invokeCustomDestroyMethod(ClassUtils.getInterfaceMethodIfPossible(methodToInvoke));
 			}
 		}
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package org.springframework.beans.factory.support;

 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;

 import org.springframework.beans.BeanMetadataElement;
@@ -54,20 +53,6 @@ public class ManagedList<E> extends ArrayList<E> implements Mergeable, BeanMetad
 	}


-	/**
-	 * Return a new instance containing an arbitrary number of elements.
-	 * @param elements the elements to be contained in the list
-	 * @param <E> the {@code List}'s element type
-	 * @return a {@code List} containing the specified elements
-	 * @since 5.3.16
-	 */
-	@SuppressWarnings("unchecked")
-	public static <E> ManagedList<E> of(E... elements) {
-		ManagedList<E> list = new ManagedList<>();
-		list.addAll(Arrays.asList(elements));
-		return list;
-	}
-
 	/**
 	 * Set the configuration source {@code Object} for this metadata element.
 	 * <p>The exact type of the object will depend on the configuration mechanism used.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.springframework.beans.factory.support;

 import java.util.LinkedHashMap;
 import java.util.Map;
-import java.util.Map.Entry;

 import org.springframework.beans.BeanMetadataElement;
 import org.springframework.beans.Mergeable;
@@ -57,25 +56,6 @@ public class ManagedMap<K, V> extends LinkedHashMap<K, V> implements Mergeable,
 	}


-	/**
-	 * Return a new instance containing keys and values extracted from the
-	 * given entries. The entries themselves are not stored in the map.
-	 * @param entries {@code Map.Entry}s containing the keys and values
-	 * from which the map is populated
-	 * @param <K> the {@code Map}'s key type
-	 * @param <V> the {@code Map}'s value type
-	 * @return a {@code Map} containing the specified mappings
-	 * @since 5.3.16
-	 */
-	@SuppressWarnings("unchecked")
-	public static <K,V> ManagedMap<K,V> ofEntries(Entry<? extends K, ? extends V>... entries) {
-		ManagedMap<K,V > map = new ManagedMap<>();
-		for (Entry<? extends K, ? extends V> entry : entries) {
-			map.put(entry.getKey(), entry.getValue());
-		}
-		return map;
-	}
-
 	/**
 	 * Set the configuration source {@code Object} for this metadata element.
 	 * <p>The exact type of the object will depend on the configuration mechanism used.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@

 package org.springframework.beans.factory.support;

-import java.util.Arrays;
 import java.util.LinkedHashSet;
 import java.util.Set;

@@ -53,20 +52,6 @@ public class ManagedSet<E> extends LinkedHashSet<E> implements Mergeable, BeanMe
 	}


-	/**
-	 * Return a new instance containing an arbitrary number of elements.
-	 * @param elements the elements to be contained in the set
-	 * @param <E> the {@code Set}'s element type
-	 * @return a {@code Set} containing the specified elements
-	 * @since 5.3.16
-	 */
-	@SuppressWarnings("unchecked")
-	public static <E> ManagedSet<E> of(E... elements) {
-		ManagedSet<E> set = new ManagedSet<>();
-		set.addAll(Arrays.asList(elements));
-		return set;
-	}
-
 	/**
 	 * Set the configuration source {@code Object} for this metadata element.
 	 * <p>The exact type of the object will depend on the configuration mechanism used.
@@ -43,13 +43,13 @@ public abstract class AbstractPropertyValuesTests {
 		m.put("forname", "Tony");
 		m.put("surname", "Blair");
 		m.put("age", "50");
-		for (PropertyValue element : ps) {
-			Object val = m.get(element.getName());
+		for (int i = 0; i < ps.length; i++) {
+			Object val = m.get(ps[i].getName());
 			assertThat(val != null).as("Can't have unexpected value").isTrue();
 			boolean condition = val instanceof String;
 			assertThat(condition).as("Val i string").isTrue();
-			assertThat(val.equals(element.getValue())).as("val matches expected").isTrue();
-			m.remove(element.getName());
+			assertThat(val.equals(ps[i].getValue())).as("val matches expected").isTrue();
+			m.remove(ps[i].getName());
 		}
 		assertThat(m.size() == 0).as("Map size is 0").isTrue();
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -46,7 +46,7 @@ public class BeanWrapperEnumTests {
 		GenericBean<?> gb = new GenericBean<>();
 		BeanWrapper bw = new BeanWrapperImpl(gb);
 		bw.setPropertyValue("customEnum", null);
-		assertThat(gb.getCustomEnum()).isNull();
+		assertThat(gb.getCustomEnum()).isEqualTo(null);
 	}

 	@Test
@@ -54,7 +54,7 @@ public class BeanWrapperEnumTests {
 		GenericBean<?> gb = new GenericBean<>();
 		BeanWrapper bw = new BeanWrapperImpl(gb);
 		bw.setPropertyValue("customEnum", "");
-		assertThat(gb.getCustomEnum()).isNull();
+		assertThat(gb.getCustomEnum()).isEqualTo(null);
 	}

 	@Test
@@ -483,7 +483,6 @@ public class BeanFactoryUtilsTests {
 			return TestBean.class;
 		}

-		@Override
 		public TestBean getObject() {
 			// We don't really care if the actual instance is a singleton or prototype
 			// for the tests that use this factory.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -48,6 +48,8 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.BeansException;
 import org.springframework.beans.MutablePropertyValues;
 import org.springframework.beans.NotWritablePropertyException;
+import org.springframework.beans.PropertyEditorRegistrar;
+import org.springframework.beans.PropertyEditorRegistry;
 import org.springframework.beans.PropertyValue;
 import org.springframework.beans.TypeConverter;
 import org.springframework.beans.TypeMismatchException;
@@ -82,6 +84,7 @@ import org.springframework.beans.testfixture.beans.factory.DummyFactory;
 import org.springframework.core.MethodParameter;
 import org.springframework.core.ResolvableType;
 import org.springframework.core.annotation.AnnotationAwareOrderComparator;
+import org.springframework.core.convert.converter.Converter;
 import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.core.convert.support.GenericConversionService;
 import org.springframework.core.io.Resource;
@@ -430,7 +433,7 @@ class DefaultListableBeanFactoryTests {
 		assertThat(lbf.isTypeMatch("x1", Object.class)).isTrue();
 		assertThat(lbf.isTypeMatch("&x1", Object.class)).isFalse();
 		assertThat(lbf.getType("x1")).isEqualTo(TestBean.class);
-		assertThat(lbf.getType("&x1")).isNull();
+		assertThat(lbf.getType("&x1")).isEqualTo(null);
 		assertThat(TestBeanFactory.initialized).isFalse();

 		lbf.registerAlias("x1", "x2");
@@ -987,13 +990,16 @@ class DefaultListableBeanFactoryTests {
 	@Test
 	void customConverter() {
 		GenericConversionService conversionService = new DefaultConversionService();
-		conversionService.addConverter(String.class, Float.class, source -> {
-			try {
-				NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
-				return nf.parse(source).floatValue();
-			}
-			catch (ParseException ex) {
-				throw new IllegalArgumentException(ex);
+		conversionService.addConverter(new Converter<String, Float>() {
+			@Override
+			public Float convert(String source) {
+				try {
+					NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
+					return nf.parse(source).floatValue();
+				}
+				catch (ParseException ex) {
+					throw new IllegalArgumentException(ex);
+				}
 			}
 		});
 		lbf.setConversionService(conversionService);
@@ -1008,9 +1014,12 @@ class DefaultListableBeanFactoryTests {

 	@Test
 	void customEditorWithBeanReference() {
-		lbf.addPropertyEditorRegistrar(registry -> {
-			NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
-			registry.registerCustomEditor(Float.class, new CustomNumberEditor(Float.class, nf, true));
+		lbf.addPropertyEditorRegistrar(new PropertyEditorRegistrar() {
+			@Override
+			public void registerCustomEditors(PropertyEditorRegistry registry) {
+				NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
+				registry.registerCustomEditor(Float.class, new CustomNumberEditor(Float.class, nf, true));
+			}
 		});
 		MutablePropertyValues pvs = new MutablePropertyValues();
 		pvs.add("myFloat", new RuntimeBeanReference("myFloat"));
@@ -2298,7 +2307,9 @@ class DefaultListableBeanFactoryTests {

 	@Test
 	void prototypeWithArrayConversionForConstructor() {
-		List<String> list = ManagedList.of("myName", "myBeanName");
+		List<String> list = new ManagedList<>();
+		list.add("myName");
+		list.add("myBeanName");
 		RootBeanDefinition bd = new RootBeanDefinition(DerivedTestBean.class);
 		bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
 		bd.getConstructorArgumentValues().addGenericArgumentValue(list);
@@ -2314,7 +2325,9 @@ class DefaultListableBeanFactoryTests {

 	@Test
 	void prototypeWithArrayConversionForFactoryMethod() {
-		List<String> list = ManagedList.of("myName", "myBeanName");
+		List<String> list = new ManagedList<>();
+		list.add("myName");
+		list.add("myBeanName");
 		RootBeanDefinition bd = new RootBeanDefinition(DerivedTestBean.class);
 		bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
 		bd.setFactoryMethodName("create");
@@ -2609,8 +2622,8 @@ class DefaultListableBeanFactoryTests {
 	void containsBeanReturnsTrueEvenForAbstractBeanDefinition() {
 		lbf.registerBeanDefinition("abs", BeanDefinitionBuilder
 				.rootBeanDefinition(TestBean.class).setAbstract(true).getBeanDefinition());
-		assertThat(lbf.containsBean("abs")).isTrue();
-		assertThat(lbf.containsBean("bogus")).isFalse();
+		assertThat(lbf.containsBean("abs")).isEqualTo(true);
+		assertThat(lbf.containsBean("bogus")).isEqualTo(false);
 	}

 	@Test
@@ -2705,12 +2718,8 @@ class DefaultListableBeanFactoryTests {

 		@Override
 		public boolean equals(Object o) {
-			if (this == o) {
-				return true;
-			}
-			if (o == null || getClass() != o.getClass()) {
-				return false;
-			}
+			if (this == o) return true;
+			if (o == null || getClass() != o.getClass()) return false;
 			ConstructorDependency that = (ConstructorDependency) o;
 			return spouseAge == that.spouseAge &&
 					Objects.equals(spouse, that.spouse) &&
@@ -22,6 +22,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -3659,8 +3660,11 @@ public class AutowiredAnnotationBeanPostProcessorTests {
 		@SuppressWarnings("unchecked")
 		public <T> T createMock(Class<T> toMock) {
 			return (T) Proxy.newProxyInstance(AutowiredAnnotationBeanPostProcessorTests.class.getClassLoader(), new Class<?>[] {toMock},
-					(InvocationHandler) (proxy, method, args) -> {
-						throw new UnsupportedOperationException("mocked!");
+					new InvocationHandler() {
+						@Override
+						public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+							throw new UnsupportedOperationException("mocked!");
+						}
 					});
 		}
 	}
@@ -29,6 +29,7 @@ import org.junit.jupiter.api.Test;

 import org.springframework.beans.MutablePropertyValues;
 import org.springframework.beans.PropertyEditorRegistrar;
+import org.springframework.beans.PropertyEditorRegistry;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.beans.propertyeditors.CustomDateEditor;
@@ -49,7 +50,12 @@ public class CustomEditorConfigurerTests {
 		CustomEditorConfigurer cec = new CustomEditorConfigurer();
 		final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, Locale.GERMAN);
 		cec.setPropertyEditorRegistrars(new PropertyEditorRegistrar[] {
-				registry -> registry.registerCustomEditor(Date.class, new CustomDateEditor(df, true))});
+				new PropertyEditorRegistrar() {
+					@Override
+					public void registerCustomEditors(PropertyEditorRegistry registry) {
+						registry.registerCustomEditor(Date.class, new CustomDateEditor(df, true));
+					}
+				}});
 		cec.postProcessBeanFactory(bf);

 		MutablePropertyValues pvs = new MutablePropertyValues();
@@ -113,7 +113,7 @@ public class MethodInvokingFactoryBeanTests {
 		mcfb = new MethodInvokingFactoryBean();
 		mcfb.setTargetClass(TestClass1.class);
 		mcfb.setTargetMethod("supertypes");
-		mcfb.setArguments(new ArrayList<>(), new ArrayList<>(), "hello");
+		mcfb.setArguments(new ArrayList<>(), new ArrayList<Object>(), "hello");
 		mcfb.afterPropertiesSet();
 		mcfb.getObjectType();

@@ -184,7 +184,7 @@ public class MethodInvokingFactoryBeanTests {
 		mcfb = new MethodInvokingFactoryBean();
 		mcfb.setTargetClass(TestClass1.class);
 		mcfb.setTargetMethod("supertypes");
-		mcfb.setArguments(new ArrayList<>(), new ArrayList<>(), "hello");
+		mcfb.setArguments(new ArrayList<>(), new ArrayList<Object>(), "hello");
 		// should pass
 		mcfb.afterPropertiesSet();
 	}
@@ -194,7 +194,7 @@ public class MethodInvokingFactoryBeanTests {
 		MethodInvokingFactoryBean mcfb = new MethodInvokingFactoryBean();
 		mcfb.setTargetClass(TestClass1.class);
 		mcfb.setTargetMethod("supertypes");
-		mcfb.setArguments(new ArrayList<>(), new ArrayList<>(), "hello", "bogus");
+		mcfb.setArguments(new ArrayList<>(), new ArrayList<Object>(), "hello", "bogus");
 		assertThatExceptionOfType(NoSuchMethodException.class).as(
 				"Matched method with wrong number of args").isThrownBy(
 						mcfb::afterPropertiesSet);
@@ -210,14 +210,14 @@ public class MethodInvokingFactoryBeanTests {
 		mcfb = new MethodInvokingFactoryBean();
 		mcfb.setTargetClass(TestClass1.class);
 		mcfb.setTargetMethod("supertypes2");
-		mcfb.setArguments(new ArrayList<>(), new ArrayList<>(), "hello", "bogus");
+		mcfb.setArguments(new ArrayList<>(), new ArrayList<Object>(), "hello", "bogus");
 		mcfb.afterPropertiesSet();
 		assertThat(mcfb.getObject()).isEqualTo("hello");

 		mcfb = new MethodInvokingFactoryBean();
 		mcfb.setTargetClass(TestClass1.class);
 		mcfb.setTargetMethod("supertypes2");
-		mcfb.setArguments(new ArrayList<>(), new ArrayList<>(), new Object());
+		mcfb.setArguments(new ArrayList<>(), new ArrayList<Object>(), new Object());
 		assertThatExceptionOfType(NoSuchMethodException.class).as(
 				"Matched method when shouldn't have matched").isThrownBy(
 						mcfb::afterPropertiesSet);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@

 package org.springframework.beans.factory.config;

-import java.util.AbstractMap.SimpleEntry;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -112,7 +111,7 @@ public class PropertyResourceConfigurerTests {

 		assertThat(tb1.getAge()).isEqualTo(99);
 		assertThat(tb2.getAge()).isEqualTo(99);
-		assertThat(tb1.getName()).isNull();
+		assertThat(tb1.getName()).isEqualTo(null);
 		assertThat(tb2.getName()).isEqualTo("test");
 	}

@@ -311,7 +310,7 @@ public class PropertyResourceConfigurerTests {
 		TestBean tb2 = (TestBean) factory.getBean("tb2");
 		assertThat(tb1.getAge()).isEqualTo(99);
 		assertThat(tb2.getAge()).isEqualTo(99);
-		assertThat(tb1.getName()).isNull();
+		assertThat(tb1.getName()).isEqualTo(null);
 		assertThat(tb2.getName()).isEqualTo("test");
 	}

@@ -358,18 +357,22 @@ public class PropertyResourceConfigurerTests {
 		MutablePropertyValues pvs = new MutablePropertyValues();
 		pvs.add("stringArray", new String[] {"${os.name}", "${age}"});

-		List<Object> friends = ManagedList.of("na${age}me", new RuntimeBeanReference("${ref}"));
+		List<Object> friends = new ManagedList<>();
+		friends.add("na${age}me");
+		friends.add(new RuntimeBeanReference("${ref}"));
 		pvs.add("friends", friends);

-		Set<Object> someSet = ManagedSet.of("na${age}me",
-				new RuntimeBeanReference("${ref}"), new TypedStringValue("${age}", Integer.class));
+		Set<Object> someSet = new ManagedSet<>();
+		someSet.add("na${age}me");
+		someSet.add(new RuntimeBeanReference("${ref}"));
+		someSet.add(new TypedStringValue("${age}", Integer.class));
 		pvs.add("someSet", someSet);

-		Map<Object, Object> someMap = ManagedMap.ofEntries(
-				new SimpleEntry<>(new TypedStringValue("key${age}"), new TypedStringValue("${age}")),
-				new SimpleEntry<>(new TypedStringValue("key${age}ref"), new RuntimeBeanReference("${ref}")),
-				new SimpleEntry<>("key1", new RuntimeBeanReference("${ref}")),
-				new SimpleEntry<>("key2", "${age}name"));
+		Map<Object, Object> someMap = new ManagedMap<>();
+		someMap.put(new TypedStringValue("key${age}"), new TypedStringValue("${age}"));
+		someMap.put(new TypedStringValue("key${age}ref"), new RuntimeBeanReference("${ref}"));
+		someMap.put("key1", new RuntimeBeanReference("${ref}"));
+		someMap.put("key2", "${age}name");
 		MutablePropertyValues innerPvs = new MutablePropertyValues();
 		innerPvs.add("country", "${os.name}");
 		RootBeanDefinition innerBd = new RootBeanDefinition(TestBean.class);
@@ -420,7 +423,7 @@ public class PropertyResourceConfigurerTests {
 		TestBean inner1 = (TestBean) tb2.getSomeMap().get("key3");
 		TestBean inner2 = (TestBean) tb2.getSomeMap().get("mykey4");
 		assertThat(inner1.getAge()).isEqualTo(0);
-		assertThat(inner1.getName()).isNull();
+		assertThat(inner1.getName()).isEqualTo(null);
 		assertThat(inner1.getCountry()).isEqualTo(System.getProperty("os.name"));
 		assertThat(inner2.getAge()).isEqualTo(98);
 		assertThat(inner2.getName()).isEqualTo("namemyvarmyvar${");
@@ -17,6 +17,7 @@
 package org.springframework.beans.factory.support;

 import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.net.MalformedURLException;
 import java.net.URI;
@@ -33,6 +34,8 @@ import java.util.stream.Collectors;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;

+import org.springframework.beans.PropertyEditorRegistrar;
+import org.springframework.beans.PropertyEditorRegistry;
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
 import org.springframework.beans.factory.ObjectProvider;
@@ -406,7 +409,12 @@ class BeanFactoryGenericsTests {
 	@Test
 	void testGenericMapWithCollectionValueConstructor() {
 		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
-		bf.addPropertyEditorRegistrar(registry -> registry.registerCustomEditor(Number.class, new CustomNumberEditor(Integer.class, false)));
+		bf.addPropertyEditorRegistrar(new PropertyEditorRegistrar() {
+			@Override
+			public void registerCustomEditors(PropertyEditorRegistry registry) {
+				registry.registerCustomEditor(Number.class, new CustomNumberEditor(Integer.class, false));
+			}
+		});
 		RootBeanDefinition rbd = new RootBeanDefinition(GenericBean.class);

 		Map<String, AbstractCollection<?>> input = new HashMap<>();
@@ -560,7 +568,12 @@ class BeanFactoryGenericsTests {
 	@Test
 	void testGenericMapWithCollectionValueFactoryMethod() {
 		DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
-		bf.addPropertyEditorRegistrar(registry -> registry.registerCustomEditor(Number.class, new CustomNumberEditor(Integer.class, false)));
+		bf.addPropertyEditorRegistrar(new PropertyEditorRegistrar() {
+			@Override
+			public void registerCustomEditors(PropertyEditorRegistry registry) {
+				registry.registerCustomEditor(Number.class, new CustomNumberEditor(Integer.class, false));
+			}
+		});
 		RootBeanDefinition rbd = new RootBeanDefinition(GenericBean.class);
 		rbd.setFactoryMethodName("createInstance");

@@ -997,8 +1010,11 @@ class BeanFactoryGenericsTests {
 		@SuppressWarnings("unchecked")
 		public <T> T createMock(Class<T> toMock) {
 			return (T) Proxy.newProxyInstance(BeanFactoryGenericsTests.class.getClassLoader(), new Class<?>[] {toMock},
-					(InvocationHandler) (proxy, method, args) -> {
-						throw new UnsupportedOperationException("mocked!");
+					new InvocationHandler() {
+						@Override
+						public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+							throw new UnsupportedOperationException("mocked!");
+						}
 					});
 		}
 	}
@@ -18,6 +18,8 @@ package org.springframework.beans.factory.support;

 import org.junit.jupiter.api.Test;

+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.beans.testfixture.beans.DerivedTestBean;
 import org.springframework.beans.testfixture.beans.TestBean;

@@ -38,7 +40,12 @@ public class DefaultSingletonBeanRegistryTests {
 		beanRegistry.registerSingleton("tb", tb);
 		assertThat(beanRegistry.getSingleton("tb")).isSameAs(tb);

-		TestBean tb2 = (TestBean) beanRegistry.getSingleton("tb2", () -> new TestBean());
+		TestBean tb2 = (TestBean) beanRegistry.getSingleton("tb2", new ObjectFactory<Object>() {
+			@Override
+			public Object getObject() throws BeansException {
+				return new TestBean();
+			}
+		});
 		assertThat(beanRegistry.getSingleton("tb2")).isSameAs(tb2);

 		assertThat(beanRegistry.getSingleton("tb")).isSameAs(tb);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -34,8 +34,11 @@ public class ManagedListTests {

 	@Test
 	public void mergeSunnyDay() {
-		ManagedList parent = ManagedList.of("one", "two");
-		ManagedList child = ManagedList.of("three");
+		ManagedList parent = new ManagedList();
+		parent.add("one");
+		parent.add("two");
+		ManagedList child = new ManagedList();
+		child.add("three");
 		child.setMergeEnabled(true);
 		List mergedList = child.merge(parent);
 		assertThat(mergedList.size()).as("merge() obviously did not work.").isEqualTo(3);
@@ -43,7 +46,8 @@ public class ManagedListTests {

 	@Test
 	public void mergeWithNullParent() {
-		ManagedList child = ManagedList.of("one");
+		ManagedList child = new ManagedList();
+		child.add("one");
 		child.setMergeEnabled(true);
 		assertThat(child.merge(null)).isSameAs(child);
 	}
@@ -57,7 +61,8 @@ public class ManagedListTests {

 	@Test
 	public void mergeWithNonCompatibleParentType() {
-		ManagedList child = ManagedList.of("one");
+		ManagedList child = new ManagedList();
+		child.add("one");
 		child.setMergeEnabled(true);
 		assertThatIllegalArgumentException().isThrownBy(() ->
 				child.merge("hello"));
@@ -65,7 +70,9 @@ public class ManagedListTests {

 	@Test
 	public void mergeEmptyChild() {
-		ManagedList parent = ManagedList.of("one", "two");
+		ManagedList parent = new ManagedList();
+		parent.add("one");
+		parent.add("two");
 		ManagedList child = new ManagedList();
 		child.setMergeEnabled(true);
 		List mergedList = child.merge(parent);
@@ -75,8 +82,11 @@ public class ManagedListTests {
 	@Test
 	public void mergeChildValuesOverrideTheParents() {
 		// doesn't make much sense in the context of a list...
-		ManagedList parent = ManagedList.of("one", "two");
-		ManagedList child = ManagedList.of("one");
+		ManagedList parent = new ManagedList();
+		parent.add("one");
+		parent.add("two");
+		ManagedList child = new ManagedList();
+		child.add("one");
 		child.setMergeEnabled(true);
 		List mergedList = child.merge(parent);
 		assertThat(mergedList.size()).as("merge() obviously did not work.").isEqualTo(3);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@

 package org.springframework.beans.factory.support;

-import java.util.AbstractMap.SimpleEntry;
 import java.util.Map;

 import org.junit.jupiter.api.Test;
@@ -35,9 +34,11 @@ public class ManagedMapTests {

 	@Test
 	public void mergeSunnyDay() {
-		ManagedMap parent = ManagedMap.ofEntries(new SimpleEntry<>("one", "one"),
-				new SimpleEntry<>("two", "two"));
-		ManagedMap child = ManagedMap.ofEntries(new SimpleEntry<>("tree", "three"));
+		ManagedMap parent = new ManagedMap();
+		parent.put("one", "one");
+		parent.put("two", "two");
+		ManagedMap child = new ManagedMap();
+		child.put("three", "three");
 		child.setMergeEnabled(true);
 		Map mergedMap = (Map) child.merge(parent);
 		assertThat(mergedMap.size()).as("merge() obviously did not work.").isEqualTo(3);
@@ -66,8 +67,9 @@ public class ManagedMapTests {

 	@Test
 	public void mergeEmptyChild() {
-		ManagedMap parent = ManagedMap.ofEntries(new SimpleEntry<>("one", "one"),
-				new SimpleEntry<>("two", "two"));
+		ManagedMap parent = new ManagedMap();
+		parent.put("one", "one");
+		parent.put("two", "two");
 		ManagedMap child = new ManagedMap();
 		child.setMergeEnabled(true);
 		Map mergedMap = (Map) child.merge(parent);
@@ -76,9 +78,11 @@ public class ManagedMapTests {

 	@Test
 	public void mergeChildValuesOverrideTheParents() {
-		ManagedMap parent = ManagedMap.ofEntries(new SimpleEntry<>("one", "one"),
-				new SimpleEntry<>("two", "two"));
-		ManagedMap child = ManagedMap.ofEntries(new SimpleEntry<>("one", "fork"));
+		ManagedMap parent = new ManagedMap();
+		parent.put("one", "one");
+		parent.put("two", "two");
+		ManagedMap child = new ManagedMap();
+		child.put("one", "fork");
 		child.setMergeEnabled(true);
 		Map mergedMap = (Map) child.merge(parent);
 		// child value for 'one' must override parent value...
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -34,8 +34,10 @@ public class ManagedSetTests {

 	@Test
 	public void mergeSunnyDay() {
-		ManagedSet parent = ManagedSet.of("one", "two");
-		ManagedSet child = ManagedSet.of("three");
+		ManagedSet parent = new ManagedSet();
+		parent.add("one");
+		parent.add("two");
+		ManagedSet child = new ManagedSet();
 		child.add("three");
 		child.setMergeEnabled(true);
 		Set mergedSet = child.merge(parent);
@@ -44,7 +46,8 @@ public class ManagedSetTests {

 	@Test
 	public void mergeWithNullParent() {
-		ManagedSet child = ManagedSet.of("one");
+		ManagedSet child = new ManagedSet();
+		child.add("one");
 		child.setMergeEnabled(true);
 		assertThat(child.merge(null)).isSameAs(child);
 	}
@@ -57,7 +60,8 @@ public class ManagedSetTests {

 	@Test
 	public void mergeWithNonCompatibleParentType() {
-		ManagedSet child = ManagedSet.of("one");
+		ManagedSet child = new ManagedSet();
+		child.add("one");
 		child.setMergeEnabled(true);
 		assertThatIllegalArgumentException().isThrownBy(() ->
 				child.merge("hello"));
@@ -65,7 +69,9 @@ public class ManagedSetTests {

 	@Test
 	public void mergeEmptyChild() {
-		ManagedSet parent = ManagedSet.of("one", "two");
+		ManagedSet parent = new ManagedSet();
+		parent.add("one");
+		parent.add("two");
 		ManagedSet child = new ManagedSet();
 		child.setMergeEnabled(true);
 		Set mergedSet = child.merge(parent);
@@ -75,8 +81,11 @@ public class ManagedSetTests {
 	@Test
 	public void mergeChildValuesOverrideTheParents() {
 		// asserts that the set contract is not violated during a merge() operation...
-		ManagedSet parent = ManagedSet.of("one", "two");
-		ManagedSet child = ManagedSet.of("one");
+		ManagedSet parent = new ManagedSet();
+		parent.add("one");
+		parent.add("two");
+		ManagedSet child = new ManagedSet();
+		child.add("one");
 		child.setMergeEnabled(true);
 		Set mergedSet = child.merge(parent);
 		assertThat(mergedSet.size()).as("merge() obviously did not work.").isEqualTo(2);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -449,7 +449,7 @@ public class CallbacksSecurityTests {
 			public Object run() {
 				// sanity check
 				assertThat(getCurrentSubjectName()).isEqualTo("user1");
-				assertThat(NonPrivilegedBean.destroyed).isFalse();
+				assertThat(NonPrivilegedBean.destroyed).isEqualTo(false);

 				beanFactory.getBean("trusted-spring-callbacks");
 				beanFactory.getBean("trusted-custom-init-destroy");
@@ -465,7 +465,7 @@ public class CallbacksSecurityTests {
 				beanFactory.getBean("trusted-working-property-injection");

 				beanFactory.destroySingletons();
-				assertThat(NonPrivilegedBean.destroyed).isTrue();
+				assertThat(NonPrivilegedBean.destroyed).isEqualTo(true);
 				return null;
 			}
 		}, provider.getAccessControlContext());
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -100,17 +100,17 @@ public class FactoryMethodTests {

 		FactoryMethods fm = (FactoryMethods) xbf.getBean("fullWithNull");
 		assertThat(fm.getNum()).isEqualTo(27);
-		assertThat(fm.getName()).isNull();
+		assertThat(fm.getName()).isEqualTo(null);
 		assertThat(fm.getTestBean().getName()).isEqualTo("Juergen");

 		fm = (FactoryMethods) xbf.getBean("fullWithGenericNull");
 		assertThat(fm.getNum()).isEqualTo(27);
-		assertThat(fm.getName()).isNull();
+		assertThat(fm.getName()).isEqualTo(null);
 		assertThat(fm.getTestBean().getName()).isEqualTo("Juergen");

 		fm = (FactoryMethods) xbf.getBean("fullWithNamedNull");
 		assertThat(fm.getNum()).isEqualTo(27);
-		assertThat(fm.getName()).isNull();
+		assertThat(fm.getName()).isEqualTo(null);
 		assertThat(fm.getTestBean().getName()).isEqualTo("Juergen");
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -342,7 +342,7 @@ public class UtilNamespaceHandlerTests {
 	public void testLoadProperties() {
 		Properties props = (Properties) this.beanFactory.getBean("myProperties");
 		assertThat(props.get("foo")).as("Incorrect property value").isEqualTo("bar");
-		assertThat(props.get("foo2")).as("Incorrect property value").isNull();
+		assertThat(props.get("foo2")).as("Incorrect property value").isEqualTo(null);
 		Properties props2 = (Properties) this.beanFactory.getBean("myProperties");
 		assertThat(props == props2).isTrue();
 	}
@@ -351,17 +351,17 @@ public class UtilNamespaceHandlerTests {
 	public void testScopedProperties() {
 		Properties props = (Properties) this.beanFactory.getBean("myScopedProperties");
 		assertThat(props.get("foo")).as("Incorrect property value").isEqualTo("bar");
-		assertThat(props.get("foo2")).as("Incorrect property value").isNull();
+		assertThat(props.get("foo2")).as("Incorrect property value").isEqualTo(null);
 		Properties props2 = (Properties) this.beanFactory.getBean("myScopedProperties");
 		assertThat(props.get("foo")).as("Incorrect property value").isEqualTo("bar");
-		assertThat(props.get("foo2")).as("Incorrect property value").isNull();
+		assertThat(props.get("foo2")).as("Incorrect property value").isEqualTo(null);
 		assertThat(props != props2).isTrue();
 	}

 	@Test
 	public void testLocalProperties() {
 		Properties props = (Properties) this.beanFactory.getBean("myLocalProperties");
-		assertThat(props.get("foo")).as("Incorrect property value").isNull();
+		assertThat(props.get("foo")).as("Incorrect property value").isEqualTo(null);
 		assertThat(props.get("foo2")).as("Incorrect property value").isEqualTo("bar2");
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -283,7 +283,7 @@ public class XmlBeanCollectionTests {
 		Iterator it = hasMap.getSet().iterator();
 		assertThat(it.next()).isEqualTo("bar");
 		assertThat(it.next()).isEqualTo(jenny);
-		assertThat(it.next()).isNull();
+		assertThat(it.next()).isEqualTo(null);
 	}

 	@Test
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -181,7 +181,7 @@ public class XmlListableBeanFactoryTests extends AbstractListableBeanFactoryTest
 		assertThat(beanNames.contains("aliasWithoutId3")).isFalse();

 		TestBean tb4 = (TestBean) getBeanFactory().getBean(TestBean.class.getName() + "#0");
-		assertThat(tb4.getName()).isNull();
+		assertThat(tb4.getName()).isEqualTo(null);

 		Map drs = getListableBeanFactory().getBeansOfType(DummyReferencer.class, false, false);
 		assertThat(drs.size()).isEqualTo(5);
@@ -40,9 +40,8 @@ public class MustBeInitialized implements InitializingBean {
 	 * managed the bean's lifecycle correctly
 	 */
 	public void businessMethod() {
-		if (!this.inited) {
+		if (!this.inited)
 			throw new RuntimeException("Factory didn't call afterPropertiesSet() on MustBeInitialized object");
-		}
 	}

 }
@@ -39,18 +39,12 @@ public class Pet {

 	@Override
 	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o == null || getClass() != o.getClass()) {
-			return false;
-		}
+		if (this == o) return true;
+		if (o == null || getClass() != o.getClass()) return false;

 		final Pet pet = (Pet) o;

-		if (name != null ? !name.equals(pet.name) : pet.name != null) {
-			return false;
-		}
+		if (name != null ? !name.equals(pet.name) : pet.name != null) return false;

 		return true;
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -171,7 +171,6 @@ public class WorkManagerTaskExecutor extends JndiLocatorSupport
 		}
 	}

-	@Deprecated
 	@Override
 	public void execute(Runnable task, long startTimeout) {
 		execute(task);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -76,7 +76,6 @@ public class SimpleThreadPoolTaskExecutor extends SimpleThreadPool
 		}
 	}

-	@Deprecated
 	@Override
 	public void execute(Runnable task, long startTimeout) {
 		execute(task);
@@ -178,11 +178,14 @@ public class CaffeineCacheManagerTests {
 	@Test
 	public void cacheLoaderUseLoadingCache() {
 		CaffeineCacheManager cm = new CaffeineCacheManager("c1");
-		cm.setCacheLoader(key -> {
-			if ("ping".equals(key)) {
-				return "pong";
+		cm.setCacheLoader(new CacheLoader<Object, Object>() {
+			@Override
+			public Object load(Object key) throws Exception {
+				if ("ping".equals(key)) {
+					return "pong";
+				}
+				throw new IllegalArgumentException("I only know ping");
 			}
-			throw new IllegalArgumentException("I only know ping");
 		});
 		Cache cache1 = cm.getCache("c1");
 		Cache.ValueWrapper value = cache1.get("ping");
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -106,7 +106,7 @@ class CaffeineCacheTests extends AbstractValueAdaptingCacheTests<CaffeineCache>
 		Cache.ValueWrapper wrapper = cache.putIfAbsent(key, "anotherValue");
 		// A value is set but is 'null'
 		assertThat(wrapper).isNotNull();
-		assertThat(wrapper.get()).isNull();
+		assertThat(wrapper.get()).isEqualTo(null);
 		// not changed
 		assertThat(cache.get(key).get()).isEqualTo(value);
 	}
@@ -182,9 +182,12 @@ public class JavaMailSenderTests {

 		final List<Message> messages = new ArrayList<>();

-		MimeMessagePreparator preparator = mimeMessage -> {
-			mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress("you@mail.org"));
-			messages.add(mimeMessage);
+		MimeMessagePreparator preparator = new MimeMessagePreparator() {
+			@Override
+			public void prepare(MimeMessage mimeMessage) throws MessagingException {
+				mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress("you@mail.org"));
+				messages.add(mimeMessage);
+			}
 		};
 		sender.send(preparator);

@@ -205,13 +208,19 @@ public class JavaMailSenderTests {

 		final List<Message> messages = new ArrayList<>();

-		MimeMessagePreparator preparator1 = mimeMessage -> {
-			mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress("he@mail.org"));
-			messages.add(mimeMessage);
+		MimeMessagePreparator preparator1 = new MimeMessagePreparator() {
+			@Override
+			public void prepare(MimeMessage mimeMessage) throws MessagingException {
+				mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress("he@mail.org"));
+				messages.add(mimeMessage);
+			}
 		};
-		MimeMessagePreparator preparator2 = mimeMessage -> {
-			mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress("she@mail.org"));
-			messages.add(mimeMessage);
+		MimeMessagePreparator preparator2 = new MimeMessagePreparator() {
+			@Override
+			public void prepare(MimeMessage mimeMessage) throws MessagingException {
+				mimeMessage.setRecipient(Message.RecipientType.TO, new InternetAddress("she@mail.org"));
+				messages.add(mimeMessage);
+			}
 		};
 		sender.send(preparator1, preparator2);

@@ -314,7 +323,12 @@ public class JavaMailSenderTests {
 	@Test
 	public void javaMailSenderWithParseExceptionOnMimeMessagePreparator() {
 		MockJavaMailSender sender = new MockJavaMailSender();
-		MimeMessagePreparator preparator = mimeMessage -> mimeMessage.setFrom(new InternetAddress(""));
+		MimeMessagePreparator preparator = new MimeMessagePreparator() {
+			@Override
+			public void prepare(MimeMessage mimeMessage) throws MessagingException {
+				mimeMessage.setFrom(new InternetAddress(""));
+			}
+		};
 		try {
 			sender.send(preparator);
 		}
@@ -1,105 +0,0 @@
-/*
- * Copyright 2002-2022 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cache.interceptor;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import org.springframework.cache.Cache;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * A {@link CacheErrorHandler} implementation that logs error message. Can be
- * used when underlying cache errors should be ignored.
- *
- * @author Adam Ostrožlík
- * @author Stephane Nicoll
- * @since 5.3.16
- */
-public class LoggingCacheErrorHandler implements CacheErrorHandler {
-
-	private final Log logger;
-
-	private final boolean logStacktrace;
-
-
-	/**
-	 * Create an instance with the {@link Log logger} to use.
-	 * @param logger the logger to use
-	 * @param logStacktrace whether to log stack trace
-	 */
-	public LoggingCacheErrorHandler(Log logger, boolean logStacktrace) {
-		Assert.notNull(logger, "Logger must not be null");
-		this.logger = logger;
-		this.logStacktrace = logStacktrace;
-	}
-
-	/**
-	 * Create an instance that does not log stack traces.
-	 */
-	public LoggingCacheErrorHandler() {
-		this(LogFactory.getLog(LoggingCacheErrorHandler.class), false);
-	}
-
-
-	@Override
-	public void handleCacheGetError(RuntimeException exception, Cache cache, Object key) {
-		logCacheError(logger,
-				createMessage(cache, "failed to get entry with key '" + key + "'"),
-				exception);
-	}
-
-	@Override
-	public void handleCachePutError(RuntimeException exception, Cache cache, Object key, @Nullable Object value) {
-		logCacheError(logger,
-				createMessage(cache, "failed to put entry with key '" + key + "'"),
-				exception);
-	}
-
-	@Override
-	public void handleCacheEvictError(RuntimeException exception, Cache cache, Object key) {
-		logCacheError(logger,
-				createMessage(cache, "failed to evict entry with key '" + key + "'"),
-				exception);
-	}
-
-	@Override
-	public void handleCacheClearError(RuntimeException exception, Cache cache) {
-		logCacheError(logger, createMessage(cache, "failed to clear entries"), exception);
-	}
-
-	/**
-	 * Log the specified message.
-	 * @param logger the logger
-	 * @param message the message
-	 * @param ex the exception
-	 */
-	protected void logCacheError(Log logger, String message, RuntimeException ex) {
-		if (this.logStacktrace) {
-			logger.warn(message, ex);
-		}
-		else {
-			logger.warn(message);
-		}
-	}
-
-	private String createMessage(Cache cache, String reason) {
-		return String.format("Cache '%s' %s", cache.getName(), reason);
-	}
-
-}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -24,12 +24,10 @@ import org.springframework.beans.factory.BeanInitializationException;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.config.PlaceholderConfigurerSupport;
 import org.springframework.context.EnvironmentAware;
-import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.ConfigurablePropertyResolver;
 import org.springframework.core.env.Environment;
 import org.springframework.core.env.MutablePropertySources;
 import org.springframework.core.env.PropertiesPropertySource;
-import org.springframework.core.env.PropertyResolver;
 import org.springframework.core.env.PropertySource;
 import org.springframework.core.env.PropertySources;
 import org.springframework.core.env.PropertySourcesPropertyResolver;
@@ -59,7 +57,6 @@ import org.springframework.util.StringValueResolver;
 *
 * @author Chris Beams
 * @author Juergen Hoeller
- * @author Sam Brannen
 * @since 3.1
 * @see org.springframework.core.env.ConfigurableEnvironment
 * @see org.springframework.beans.factory.config.PlaceholderConfigurerSupport
@@ -132,25 +129,12 @@ public class PropertySourcesPlaceholderConfigurer extends PlaceholderConfigurerS
 		if (this.propertySources == null) {
 			this.propertySources = new MutablePropertySources();
 			if (this.environment != null) {
-				PropertyResolver propertyResolver = this.environment;
-				// If the ignoreUnresolvablePlaceholders flag is set to true, we have to create a
-				// local PropertyResolver to enforce that setting, since the Environment is most
-				// likely not configured with ignoreUnresolvablePlaceholders set to true.
-				// See https://github.com/spring-projects/spring-framework/issues/27947
-				if (this.ignoreUnresolvablePlaceholders && (this.environment instanceof ConfigurableEnvironment)) {
-					ConfigurableEnvironment configurableEnvironment = (ConfigurableEnvironment) this.environment;
-					PropertySourcesPropertyResolver resolver =
-							new PropertySourcesPropertyResolver(configurableEnvironment.getPropertySources());
-					resolver.setIgnoreUnresolvableNestedPlaceholders(true);
-					propertyResolver = resolver;
-				}
-				PropertyResolver propertyResolverToUse = propertyResolver;
 				this.propertySources.addLast(
 					new PropertySource<Environment>(ENVIRONMENT_PROPERTIES_PROPERTY_SOURCE_NAME, this.environment) {
 						@Override
 						@Nullable
 						public String getProperty(String key) {
-							return propertyResolverToUse.getProperty(key);
+							return this.source.getProperty(key);
 						}
 					}
 				);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -147,7 +147,6 @@ public class ConcurrentTaskExecutor implements AsyncListenableTaskExecutor, Sche
 		this.adaptedExecutor.execute(task);
 	}

-	@Deprecated
 	@Override
 	public void execute(Runnable task, long startTimeout) {
 		this.adaptedExecutor.execute(task, startTimeout);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -340,7 +340,6 @@ public class ThreadPoolTaskExecutor extends ExecutorConfigurationSupport
 		}
 	}

-	@Deprecated
 	@Override
 	public void execute(Runnable task, long startTimeout) {
 		execute(task);
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -282,7 +282,6 @@ public class ThreadPoolTaskScheduler extends ExecutorConfigurationSupport
 		}
 	}

-	@Deprecated
 	@Override
 	public void execute(Runnable task, long startTimeout) {
 		execute(task);
@@ -269,14 +269,7 @@ abstract class CronField {
 			int current = get(temporal);
 			ValueRange range = temporal.range(this.field);
 			long amount = range.getMaximum() - current + 1;
-			T result = this.field.getBaseUnit().addTo(temporal, amount);
-			current = get(result);
-			range = result.range(this.field);
-			// adjust for daylight savings
-			if (current != range.getMinimum()) {
-				result = this.field.adjustInto(result, range.getMinimum());
-			}
-			return result;
+			return this.field.getBaseUnit().addTo(temporal, amount);
 		}

 		/**
@@ -251,46 +251,43 @@ final class QuartzCronField extends CronField {
 	private static TemporalAdjuster weekdayNearestTo(int dayOfMonth) {
 		return temporal -> {
 			int current = Type.DAY_OF_MONTH.get(temporal);
-			DayOfWeek dayOfWeek = DayOfWeek.from(temporal);
+			int dayOfWeek = temporal.get(ChronoField.DAY_OF_WEEK);

-			if ((current == dayOfMonth && isWeekday(dayOfWeek)) || // dayOfMonth is a weekday
-					(dayOfWeek == DayOfWeek.FRIDAY && current == dayOfMonth - 1) || // dayOfMonth is a Saturday, so Friday before
-					(dayOfWeek == DayOfWeek.MONDAY && current == dayOfMonth + 1) || // dayOfMonth is a Sunday, so Monday after
-					(dayOfWeek == DayOfWeek.MONDAY && dayOfMonth == 1 && current == 3)) { // dayOfMonth is Saturday 1st, so Monday 3rd
+			if ((current == dayOfMonth && dayOfWeek < 6) || // dayOfMonth is a weekday
+					(dayOfWeek == 5 && current == dayOfMonth - 1) || // dayOfMonth is a Saturday, so Friday before
+					(dayOfWeek == 1 && current == dayOfMonth + 1) || // dayOfMonth is a Sunday, so Monday after
+					(dayOfWeek == 1 && dayOfMonth == 1 && current == 3)) { // dayOfMonth is the 1st, so Monday 3rd
 				return temporal;
 			}
 			int count = 0;
 			while (count++ < CronExpression.MAX_ATTEMPTS) {
+				temporal = Type.DAY_OF_MONTH.elapseUntil(cast(temporal), dayOfMonth);
+				temporal = atMidnight().adjustInto(temporal);
+				current = Type.DAY_OF_MONTH.get(temporal);
 				if (current == dayOfMonth) {
-					dayOfWeek = DayOfWeek.from(temporal);
+					dayOfWeek = temporal.get(ChronoField.DAY_OF_WEEK);

-					if (dayOfWeek == DayOfWeek.SATURDAY) {
+					if (dayOfWeek == 6) { // Saturday
 						if (dayOfMonth != 1) {
-							temporal = temporal.minus(1, ChronoUnit.DAYS);
+							return temporal.minus(1, ChronoUnit.DAYS);
 						}
 						else {
-							// exception for "1W" fields: execute on next Monday
-							temporal = temporal.plus(2, ChronoUnit.DAYS);
+							// exception for "1W" fields: execute on nearest Monday
+							return temporal.plus(2, ChronoUnit.DAYS);
 						}
 					}
-					else if (dayOfWeek == DayOfWeek.SUNDAY) {
-						temporal = temporal.plus(1, ChronoUnit.DAYS);
+					else if (dayOfWeek == 7) { // Sunday
+						return temporal.plus(1, ChronoUnit.DAYS);
+					}
+					else {
+						return temporal;
 					}
-					return atMidnight().adjustInto(temporal);
-				}
-				else {
-					temporal = Type.DAY_OF_MONTH.elapseUntil(cast(temporal), dayOfMonth);
-					current = Type.DAY_OF_MONTH.get(temporal);
 				}
 			}
 			return null;
 		};
 	}

-	private static boolean isWeekday(DayOfWeek dayOfWeek) {
-		return dayOfWeek != DayOfWeek.SATURDAY && dayOfWeek != DayOfWeek.SUNDAY;
-	}
-
 	/**
 	 * Return a temporal adjuster that finds the last of the given doy-of-week
 	 * in a month.
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ import org.springframework.core.annotation.AliasFor;
 * @see org.springframework.web.bind.annotation.RequestMapping
 * @see org.springframework.context.annotation.ClassPathBeanDefinitionScanner
 */
-@Target(ElementType.TYPE)
+@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Component
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -55,7 +55,7 @@ import org.springframework.core.annotation.AliasFor;
 * @see org.springframework.dao.DataAccessException
 * @see org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor
 */
-@Target(ElementType.TYPE)
+@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Component
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@ import org.springframework.core.annotation.AliasFor;
 * @see Component
 * @see Repository
 */
-@Target(ElementType.TYPE)
+@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Component
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.aop.aspectj.autoproxy;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.reflect.Method;
-import java.util.function.Supplier;

 import org.aspectj.lang.JoinPoint;
 import org.aspectj.lang.ProceedingJoinPoint;
@@ -28,8 +27,6 @@ import org.aspectj.lang.annotation.Aspect;
 import org.aspectj.lang.annotation.Before;
 import org.aspectj.lang.annotation.Pointcut;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.ValueSource;

 import org.springframework.aop.MethodBeforeAdvice;
 import org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator;
@@ -45,11 +42,6 @@ import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.beans.testfixture.beans.ITestBean;
 import org.springframework.beans.testfixture.beans.TestBean;
 import org.springframework.context.ApplicationContext;
-import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.context.annotation.AnnotationConfigApplicationContext;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.EnableAspectJAutoProxy;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 import org.springframework.context.support.GenericApplicationContext;
 import org.springframework.core.NestedRuntimeException;
@@ -300,16 +292,6 @@ public class AspectJAutoProxyCreatorTests {
 		assertThat(tb.getAge()).isEqualTo(68);
 	}

-	@ParameterizedTest(name = "[{index}] {0}")
-	@ValueSource(classes = {ProxyTargetClassFalseConfig.class, ProxyTargetClassTrueConfig.class})
-	void lambdaIsAlwaysProxiedWithJdkProxy(Class<?> configClass) {
-		try (ConfigurableApplicationContext context = new AnnotationConfigApplicationContext(configClass)) {
-			Supplier<?> supplier = context.getBean(Supplier.class);
-			assertThat(AopUtils.isAopProxy(supplier)).as("AOP proxy").isTrue();
-			assertThat(AopUtils.isJdkDynamicProxy(supplier)).as("JDK Dynamic proxy").isTrue();
-			assertThat(supplier.get()).asString().isEqualTo("advised: lambda");
-		}
-	}

 	/**
 	 * Returns a new {@link ClassPathXmlApplicationContext} for the file ending in <var>fileSuffix</var>.
@@ -575,7 +557,12 @@ class TestBeanAdvisor extends StaticMethodMatcherPointcutAdvisor {
 	public int count;

 	public TestBeanAdvisor() {
-		setAdvice((MethodBeforeAdvice) (method, args, target) -> ++count);
+		setAdvice(new MethodBeforeAdvice() {
+			@Override
+			public void before(Method method, Object[] args, @Nullable Object target) throws Throwable {
+				++count;
+			}
+		});
 	}

 	@Override
@@ -584,35 +571,3 @@ class TestBeanAdvisor extends StaticMethodMatcherPointcutAdvisor {
 	}

 }
-
-abstract class AbstractProxyTargetClassConfig {
-
-	@Bean
-	Supplier<String> stringSupplier() {
-		return () -> "lambda";
-	}
-
-	@Bean
-	SupplierAdvice supplierAdvice() {
-		return new SupplierAdvice();
-	}
-
-	@Aspect
-	static class SupplierAdvice {
-
-		@Around("execution(public * org.springframework.aop.aspectj.autoproxy..*.*(..))")
-		Object aroundSupplier(ProceedingJoinPoint joinPoint) throws Throwable {
-			return "advised: " + joinPoint.proceed();
-		}
-	}
-}
-
-@Configuration(proxyBeanMethods = false)
-@EnableAspectJAutoProxy(proxyTargetClass = false)
-class ProxyTargetClassFalseConfig extends AbstractProxyTargetClassConfig {
-}
-
-@Configuration(proxyBeanMethods = false)
-@EnableAspectJAutoProxy(proxyTargetClass = true)
-class ProxyTargetClassTrueConfig extends AbstractProxyTargetClassConfig {
-}
@@ -372,14 +372,17 @@ public abstract class AbstractAopProxyTests {
 	private void testContext(final boolean context) throws Throwable {
 		final String s = "foo";
 		// Test return value
-		MethodInterceptor mi = invocation -> {
-			if (!context) {
-				assertNoInvocationContext();
+		MethodInterceptor mi = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation invocation) throws Throwable {
+				if (!context) {
+					assertNoInvocationContext();
+				}
+				else {
+					assertThat(ExposeInvocationInterceptor.currentInvocation()).as("have context").isNotNull();
+				}
+				return s;
 			}
-			else {
-				assertThat(ExposeInvocationInterceptor.currentInvocation()).as("have context").isNotNull();
-			}
-			return s;
 		};
 		AdvisedSupport pc = new AdvisedSupport(ITestBean.class);
 		if (context) {
@@ -419,8 +422,11 @@ public abstract class AbstractAopProxyTests {
 	public void testDeclaredException() throws Throwable {
 		final Exception expectedException = new Exception();
 		// Test return value
-		MethodInterceptor mi = invocation -> {
-			throw expectedException;
+		MethodInterceptor mi = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation invocation) throws Throwable {
+				throw expectedException;
+			}
 		};
 		AdvisedSupport pc = new AdvisedSupport(ITestBean.class);
 		pc.addAdvice(ExposeInvocationInterceptor.INSTANCE);
@@ -447,8 +453,11 @@ public abstract class AbstractAopProxyTests {
 	public void testUndeclaredCheckedException() throws Throwable {
 		final Exception unexpectedException = new Exception();
 		// Test return value
-		MethodInterceptor mi = invocation -> {
-			throw unexpectedException;
+		MethodInterceptor mi = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation invocation) throws Throwable {
+				throw unexpectedException;
+			}
 		};
 		AdvisedSupport pc = new AdvisedSupport(ITestBean.class);
 		pc.addAdvice(ExposeInvocationInterceptor.INSTANCE);
@@ -468,8 +477,11 @@ public abstract class AbstractAopProxyTests {
 	public void testUndeclaredUncheckedException() throws Throwable {
 		final RuntimeException unexpectedException = new RuntimeException();
 		// Test return value
-		MethodInterceptor mi = invocation -> {
-			throw unexpectedException;
+		MethodInterceptor mi = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation invocation) throws Throwable {
+				throw unexpectedException;
+			}
 		};
 		AdvisedSupport pc = new AdvisedSupport(ITestBean.class);
 		pc.addAdvice(ExposeInvocationInterceptor.INSTANCE);
@@ -648,7 +660,12 @@ public abstract class AbstractAopProxyTests {
 		NopInterceptor di = new NopInterceptor();
 		pc.addAdvice(di);
 		final long ts = 37;
-		pc.addAdvice(new DelegatingIntroductionInterceptor((TimeStamped) () -> ts));
+		pc.addAdvice(new DelegatingIntroductionInterceptor(new TimeStamped() {
+			@Override
+			public long getTimeStamp() {
+				return ts;
+			}
+		}));

 		ITestBean proxied = (ITestBean) createProxy(pc);
 		assertThat(proxied.getName()).isEqualTo(name);
@@ -1022,14 +1039,17 @@ public abstract class AbstractAopProxyTests {
 		ProxyFactory pc = new ProxyFactory(tb);
 		pc.addInterface(ITestBean.class);

-		MethodInterceptor twoBirthdayInterceptor = mi -> {
-			// Clone the invocation to proceed three times
-			// "The Moor's Last Sigh": this technology can cause premature aging
-			MethodInvocation clone1 = ((ReflectiveMethodInvocation) mi).invocableClone();
-			MethodInvocation clone2 = ((ReflectiveMethodInvocation) mi).invocableClone();
-			clone1.proceed();
-			clone2.proceed();
-			return mi.proceed();
+		MethodInterceptor twoBirthdayInterceptor = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation mi) throws Throwable {
+				// Clone the invocation to proceed three times
+				// "The Moor's Last Sigh": this technology can cause premature aging
+				MethodInvocation clone1 = ((ReflectiveMethodInvocation) mi).invocableClone();
+				MethodInvocation clone2 = ((ReflectiveMethodInvocation) mi).invocableClone();
+				clone1.proceed();
+				clone2.proceed();
+				return mi.proceed();
+			}
 		};
 		@SuppressWarnings("serial")
 		StaticMethodMatcherPointcutAdvisor advisor = new StaticMethodMatcherPointcutAdvisor(twoBirthdayInterceptor) {
@@ -1062,13 +1082,16 @@ public abstract class AbstractAopProxyTests {
 		/**
 		 * Changes the name, then changes it back.
 		 */
-		MethodInterceptor nameReverter = mi -> {
-			MethodInvocation clone = ((ReflectiveMethodInvocation) mi).invocableClone();
-			String oldName = ((ITestBean) mi.getThis()).getName();
-			clone.getArguments()[0] = oldName;
-			// Original method invocation should be unaffected by changes to argument list of clone
-			mi.proceed();
-			return clone.proceed();
+		MethodInterceptor nameReverter = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation mi) throws Throwable {
+				MethodInvocation clone = ((ReflectiveMethodInvocation) mi).invocableClone();
+				String oldName = ((ITestBean) mi.getThis()).getName();
+				clone.getArguments()[0] = oldName;
+				// Original method invocation should be unaffected by changes to argument list of clone
+				mi.proceed();
+				return clone.proceed();
+			}
 		};

 		class NameSaver implements MethodInterceptor {
@@ -1324,9 +1347,8 @@ public abstract class AbstractAopProxyTests {
 			@Override
 			public void before(Method m, Object[] args, Object target) throws Throwable {
 				super.before(m, args, target);
-				if (m.getName().startsWith("set")) {
+				if (m.getName().startsWith("set"))
 					throw rex;
-				}
 			}
 		};

@@ -1541,10 +1563,13 @@ public abstract class AbstractAopProxyTests {
 	@SuppressWarnings("serial")
 	protected static class StringSetterNullReplacementAdvice extends DefaultPointcutAdvisor {

-		private static MethodInterceptor cleaner = mi -> {
-			// We know it can only be invoked if there's a single parameter of type string
-			mi.getArguments()[0] = "";
-			return mi.proceed();
+		private static MethodInterceptor cleaner = new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation mi) throws Throwable {
+				// We know it can only be invoked if there's a single parameter of type string
+				mi.getArguments()[0] = "";
+				return mi.proceed();
+			}
 		};

 		public StringSetterNullReplacementAdvice() {
@@ -1576,9 +1601,7 @@ public abstract class AbstractAopProxyTests {
 				@Override
 				public boolean matches(Method m, @Nullable Class<?> targetClass, Object... args) {
 					boolean run = m.getName().contains(pattern);
-					if (run) {
-						++count;
-					}
+					if (run) ++count;
 					return run;
 				}
 			});
@@ -1597,9 +1620,7 @@ public abstract class AbstractAopProxyTests {
 				@Override
 				public boolean matches(Method m, @Nullable Class<?> targetClass, Object... args) {
 					boolean run = m.getName().contains(pattern);
-					if (run) {
-						++count;
-					}
+					if (run) ++count;
 					return run;
 				}
 				@Override
@@ -1903,9 +1924,8 @@ public abstract class AbstractAopProxyTests {
 		 */
 		@Override
 		public void releaseTarget(Object pTarget) throws Exception {
-			if (pTarget != this.target) {
+			if (pTarget != this.target)
 				throw new RuntimeException("Released wrong target");
-			}
 			++releases;
 		}

@@ -1914,9 +1934,8 @@ public abstract class AbstractAopProxyTests {
 		 *
 		 */
 		public void verify() {
-			if (gets != releases) {
+			if (gets != releases)
 				throw new RuntimeException("Expectation failed: " + gets + " gets and " + releases + " releases");
-			}
 		}

 		/**
@@ -198,16 +198,10 @@ public class JdkDynamicProxyTests extends AbstractAopProxyTests implements Seria

 		@Override
 		public boolean equals(Object o) {
-			if (this == o) {
-				return true;
-			}
-			if (o == null || getClass() != o.getClass()) {
-				return false;
-			}
+			if (this == o) return true;
+			if (o == null || getClass() != o.getClass()) return false;
 			Person person = (Person) o;
-			if (!name.equals(person.name)) {
-				return false;
-			}
+			if (!name.equals(person.name)) return false;
 			return true;
 		}

@@ -304,8 +304,11 @@ public class ProxyFactoryBeanTests {

 		final Exception ex = new UnsupportedOperationException("invoke");
 		// Add evil interceptor to head of list
-		config.addAdvice(0, (MethodInterceptor) invocation -> {
-			throw ex;
+		config.addAdvice(0, new MethodInterceptor() {
+			@Override
+			public Object invoke(MethodInvocation invocation) throws Throwable {
+				throw ex;
+			}
 		});
 		assertThat(config.getAdvisors().length).as("Have correct advisor count").isEqualTo(2);

@@ -688,9 +691,12 @@ public class ProxyFactoryBeanTests {
 		}

 		public PointcutForVoid() {
-			setAdvice((MethodInterceptor) invocation -> {
-				methodNames.add(invocation.getMethod().getName());
-				return invocation.proceed();
+			setAdvice(new MethodInterceptor() {
+				@Override
+				public Object invoke(MethodInvocation invocation) throws Throwable {
+					methodNames.add(invocation.getMethod().getName());
+					return invocation.proceed();
+				}
 			});
 			setPointcut(new DynamicMethodMatcherPointcut() {
 				@Override
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -17,6 +17,8 @@
 package org.springframework.aop.framework.autoproxy;

 import java.io.Serializable;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;

 import org.aopalliance.intercept.MethodInterceptor;
@@ -432,7 +434,6 @@ public class AutoProxyCreatorTests {
 	@SuppressWarnings("serial")
 	public static class IntroductionTestAutoProxyCreator extends TestAutoProxyCreator {

-		@Override
 		protected Object[] getAdvicesAndAdvisors() {
 			DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(this.testInterceptor);
 			advisor.addInterface(Serializable.class);
@@ -490,8 +491,12 @@ public class AutoProxyCreatorTests {

 		@Override
 		public ITestBean getObject() {
-			return (ITestBean) Proxy.newProxyInstance(CustomProxyFactoryBean.class.getClassLoader(), new Class<?>[]{ITestBean.class},
-					(proxy, method, args) -> ReflectionUtils.invokeMethod(method, tb, args));
+			return (ITestBean) Proxy.newProxyInstance(CustomProxyFactoryBean.class.getClassLoader(), new Class<?>[]{ITestBean.class}, new InvocationHandler() {
+				@Override
+				public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+					return ReflectionUtils.invokeMethod(method, tb, args);
+				}
+			});
 		}

 		@Override
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -158,8 +158,8 @@ class CommonsPool2TargetSourceTests {
 		pooledInstances[9] = targetSource.getTarget();

 		// release all objects
-		for (Object element : pooledInstances) {
-			targetSource.releaseTarget(element);
+		for (int i = 0; i < pooledInstances.length; i++) {
+			targetSource.releaseTarget(pooledInstances[i]);
 		}
 	}

@@ -196,7 +196,7 @@ class CommonsPool2TargetSourceTests {
 	void testSetWhenExhaustedAction() {
 		CommonsPool2TargetSource targetSource = new CommonsPool2TargetSource();
 		targetSource.setBlockWhenExhausted(true);
-		assertThat(targetSource.isBlockWhenExhausted()).isTrue();
+		assertThat(targetSource.isBlockWhenExhausted()).isEqualTo(true);
 	}

 	@Test
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -876,7 +876,7 @@ class XmlBeanFactoryTests {
 		// should have been autowired
 		assertThat(rod1.getSpouse1()).isEqualTo(kerry);
 		assertThat(rod1.getAge()).isEqualTo(0);
-		assertThat(rod1.getName()).isNull();
+		assertThat(rod1.getName()).isEqualTo(null);

 		ConstructorDependenciesBean rod2 = (ConstructorDependenciesBean) xbf.getBean("rod2");
 		TestBean kerry1 = (TestBean) xbf.getBean("kerry1");
@@ -885,7 +885,7 @@ class XmlBeanFactoryTests {
 		assertThat(rod2.getSpouse1()).isEqualTo(kerry2);
 		assertThat(rod2.getSpouse2()).isEqualTo(kerry1);
 		assertThat(rod2.getAge()).isEqualTo(0);
-		assertThat(rod2.getName()).isNull();
+		assertThat(rod2.getName()).isEqualTo(null);

 		ConstructorDependenciesBean rod = (ConstructorDependenciesBean) xbf.getBean("rod3");
 		IndexedTestBean other = (IndexedTestBean) xbf.getBean("other");
@@ -894,7 +894,7 @@ class XmlBeanFactoryTests {
 		assertThat(rod.getSpouse2()).isEqualTo(kerry);
 		assertThat(rod.getOther()).isEqualTo(other);
 		assertThat(rod.getAge()).isEqualTo(0);
-		assertThat(rod.getName()).isNull();
+		assertThat(rod.getName()).isEqualTo(null);

 		xbf.getBean("rod4", ConstructorDependenciesBean.class);
 		// should have been autowired
@@ -902,7 +902,7 @@ class XmlBeanFactoryTests {
 		assertThat(rod.getSpouse2()).isEqualTo(kerry);
 		assertThat(rod.getOther()).isEqualTo(other);
 		assertThat(rod.getAge()).isEqualTo(0);
-		assertThat(rod.getName()).isNull();
+		assertThat(rod.getName()).isEqualTo(null);
 	}

 	@Test
@@ -929,7 +929,7 @@ class XmlBeanFactoryTests {
 		assertThat(rod6.getSpouse2()).isEqualTo(kerry1);
 		assertThat(rod6.getOther()).isEqualTo(other);
 		assertThat(rod6.getAge()).isEqualTo(0);
-		assertThat(rod6.getName()).isNull();
+		assertThat(rod6.getName()).isEqualTo(null);

 		xbf.destroySingletons();
 		assertThat(rod6.destroyed).isTrue();
@@ -967,7 +967,7 @@ class XmlBeanFactoryTests {
 		assertThat(rod9c.getAge()).isEqualTo(97);

 		ConstructorDependenciesBean rod10 = (ConstructorDependenciesBean) xbf.getBean("rod10");
-		assertThat(rod10.getName()).isNull();
+		assertThat(rod10.getName()).isEqualTo(null);

 		ConstructorDependenciesBean rod11 = (ConstructorDependenciesBean) xbf.getBean("rod11");
 		assertThat(rod11.getSpouse1()).isEqualTo(kerry2);
@@ -1331,7 +1331,7 @@ class XmlBeanFactoryTests {

 		OverrideOneMethodSubclass ooms = (OverrideOneMethodSubclass) xbf.getBean("replaceVoidMethod");
 		DoSomethingReplacer dos = (DoSomethingReplacer) xbf.getBean("doSomethingReplacer");
-		assertThat(dos.lastArg).isNull();
+		assertThat(dos.lastArg).isEqualTo(null);
 		String s1 = "";
 		String s2 = "foo bar black sheep";
 		ooms.doSomething(s1);
@@ -1,76 +0,0 @@
-/*
- * Copyright 2002-2022 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cache.interceptor;
-
-import org.apache.commons.logging.Log;
-import org.junit.jupiter.api.Test;
-
-import org.springframework.cache.support.NoOpCache;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-
-/**
- * Tests for {@link LoggingCacheErrorHandler}.
- *
- * @author Adam Ostrožlík
- * @author Stephane Nicoll
- */
-public class LoggingCacheErrorHandlerTests {
-
-	@Test
-	void handleGetCacheErrorLogsAppropriateMessage() {
-		Log logger = mock(Log.class);
-		LoggingCacheErrorHandler handler = new LoggingCacheErrorHandler(logger, false);
-		handler.handleCacheGetError(new RuntimeException(), new NoOpCache("NOOP"), "key");
-		verify(logger).warn("Cache 'NOOP' failed to get entry with key 'key'");
-	}
-
-	@Test
-	void handlePutCacheErrorLogsAppropriateMessage() {
-		Log logger = mock(Log.class);
-		LoggingCacheErrorHandler handler = new LoggingCacheErrorHandler(logger, false);
-		handler.handleCachePutError(new RuntimeException(), new NoOpCache("NOOP"), "key", new Object());
-		verify(logger).warn("Cache 'NOOP' failed to put entry with key 'key'");
-	}
-
-	@Test
-	void handleEvictCacheErrorLogsAppropriateMessage() {
-		Log logger = mock(Log.class);
-		LoggingCacheErrorHandler handler = new LoggingCacheErrorHandler(logger, false);
-		handler.handleCacheEvictError(new RuntimeException(), new NoOpCache("NOOP"), "key");
-		verify(logger).warn("Cache 'NOOP' failed to evict entry with key 'key'");
-	}
-
-	@Test
-	void handleClearErrorLogsAppropriateMessage() {
-		Log logger = mock(Log.class);
-		LoggingCacheErrorHandler handler = new LoggingCacheErrorHandler(logger, false);
-		handler.handleCacheClearError(new RuntimeException(), new NoOpCache("NOOP"));
-		verify(logger).warn("Cache 'NOOP' failed to clear entries");
-	}
-
-	@Test
-	void handleCacheErrorWithStacktrace() {
-		Log logger = mock(Log.class);
-		LoggingCacheErrorHandler handler = new LoggingCacheErrorHandler(logger, true);
-		RuntimeException exception = new RuntimeException();
-		handler.handleCacheGetError(exception, new NoOpCache("NOOP"), "key");
-		verify(logger).warn("Cache 'NOOP' failed to get entry with key 'key'", exception);
-	}
-
-}
@@ -33,24 +33,21 @@ public class LifecycleContextBean extends LifecycleBean implements ApplicationCo
 	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		super.setBeanFactory(beanFactory);
-		if (this.owningContext != null) {
+		if (this.owningContext != null)
 			throw new RuntimeException("Factory called setBeanFactory after setApplicationContext");
-		}
 	}

 	@Override
 	public void afterPropertiesSet() {
 		super.afterPropertiesSet();
-		if (this.owningContext == null) {
+		if (this.owningContext == null)
 			throw new RuntimeException("Factory didn't call setApplicationContext before afterPropertiesSet on lifecycle bean");
-		}
 	}

 	@Override
 	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
-		if (this.owningFactory == null) {
+		if (this.owningFactory == null)
 			throw new RuntimeException("Factory called setApplicationContext before setBeanFactory");
-		}

 		this.owningContext = applicationContext;
 	}
@@ -544,24 +544,19 @@ class TestBean {

 	@Override
 	public boolean equals(Object obj) {
-		if (this == obj) {
+		if (this == obj)
 			return true;
-		}
-		if (obj == null) {
+		if (obj == null)
 			return false;
-		}
-		if (getClass() != obj.getClass()) {
+		if (getClass() != obj.getClass())
 			return false;
-		}
 		TestBean other = (TestBean) obj;
 		if (name == null) {
-			if (other.name != null) {
+			if (other.name != null)
 				return false;
-			}
 		}
-		else if (!name.equals(other.name)) {
+		else if (!name.equals(other.name))
 			return false;
-		}
 		return true;
 	}

@@ -215,7 +215,12 @@ public class CommonAnnotationBeanPostProcessorTests {
 		bf.registerBeanDefinition("testBean4", tbd);

 		bf.registerResolvableDependency(BeanFactory.class, bf);
-		bf.registerResolvableDependency(INestedTestBean.class, (ObjectFactory<Object>) () -> new NestedTestBean());
+		bf.registerResolvableDependency(INestedTestBean.class, new ObjectFactory<Object>() {
+			@Override
+			public Object getObject() throws BeansException {
+				return new NestedTestBean();
+			}
+		});

 		@SuppressWarnings("deprecation")
 		org.springframework.beans.factory.config.PropertyPlaceholderConfigurer ppc = new org.springframework.beans.factory.config.PropertyPlaceholderConfigurer();
@@ -18,8 +18,10 @@ package org.springframework.context.annotation;

 import org.junit.jupiter.api.Test;

+import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.testfixture.beans.TestBean;

 import static org.assertj.core.api.Assertions.assertThat;
@@ -70,8 +72,11 @@ public class ConfigurationClassAndBFPPTests {

 		@Bean
 		public BeanFactoryPostProcessor bfpp() {
-			return beanFactory -> {
-				// no-op
+			return new BeanFactoryPostProcessor() {
+				@Override
+				public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+					// no-op
+				}
 			};
 		}
 	}
@@ -83,8 +88,11 @@ public class ConfigurationClassAndBFPPTests {

 		@Bean
 		public static final BeanFactoryPostProcessor bfpp() {
-			return beanFactory -> {
-				// no-op
+			return new BeanFactoryPostProcessor() {
+				@Override
+				public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+					// no-op
+				}
 			};
 		}
 	}
@@ -291,9 +291,7 @@ public class ConfigurationClassWithConditionTests {
 	static class ImportsNotCreated {

 		static {
-			if (true) {
-				throw new RuntimeException();
-			}
+			if (true) throw new RuntimeException();
 		}
 	}

@@ -301,18 +299,14 @@ public class ConfigurationClassWithConditionTests {
 	static class ConfigurationNotCreated {

 		static {
-			if (true) {
-				throw new RuntimeException();
-			}
+			if (true) throw new RuntimeException();
 		}
 	}

 	static class RegistrarNotCreated implements ImportBeanDefinitionRegistrar {

 		static {
-			if (true) {
-				throw new RuntimeException();
-			}
+			if (true) throw new RuntimeException();
 		}

 		@Override
@@ -324,9 +318,7 @@ public class ConfigurationClassWithConditionTests {
 	static class ImportSelectorNotCreated implements ImportSelector {

 		static {
-			if (true) {
-				throw new RuntimeException();
-			}
+			if (true) throw new RuntimeException();
 		}

 		@Override
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@ public class PrimitiveBeanLookupAndAutowiringTests {
 	public void primitiveLookupByName() {
 		ApplicationContext ctx = new AnnotationConfigApplicationContext(Config.class);
 		boolean b = ctx.getBean("b", boolean.class);
-		assertThat(b).isTrue();
+		assertThat(b).isEqualTo(true);
 		int i = ctx.getBean("i", int.class);
 		assertThat(i).isEqualTo(42);
 	}
@@ -56,7 +56,7 @@ public class PrimitiveBeanLookupAndAutowiringTests {
 	public void primitiveLookupByType() {
 		ApplicationContext ctx = new AnnotationConfigApplicationContext(Config.class);
 		boolean b = ctx.getBean(boolean.class);
-		assertThat(b).isTrue();
+		assertThat(b).isEqualTo(true);
 		int i = ctx.getBean(int.class);
 		assertThat(i).isEqualTo(42);
 	}
@@ -65,7 +65,7 @@ public class PrimitiveBeanLookupAndAutowiringTests {
 	public void primitiveAutowiredInjection() {
 		ApplicationContext ctx =
 				new AnnotationConfigApplicationContext(Config.class, AutowiredComponent.class);
-		assertThat(ctx.getBean(AutowiredComponent.class).b).isTrue();
+		assertThat(ctx.getBean(AutowiredComponent.class).b).isEqualTo(true);
 		assertThat(ctx.getBean(AutowiredComponent.class).i).isEqualTo(42);
 	}

@@ -73,7 +73,7 @@ public class PrimitiveBeanLookupAndAutowiringTests {
 	public void primitiveResourceInjection() {
 		ApplicationContext ctx =
 				new AnnotationConfigApplicationContext(Config.class, ResourceComponent.class);
-		assertThat(ctx.getBean(ResourceComponent.class).b).isTrue();
+		assertThat(ctx.getBean(ResourceComponent.class).b).isEqualTo(true);
 		assertThat(ctx.getBean(ResourceComponent.class).i).isEqualTo(42);
 	}

@@ -136,7 +136,10 @@ public class ConfigurationClassAspectIntegrationTests {

 		@Bean
 		Runnable fromInnerClass() {
-			return () -> {
+			return new Runnable() {
+				@Override
+				public void run() {
+				}
 			};
 		}

@@ -39,6 +39,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
 import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.config.DependencyDescriptor;
 import org.springframework.beans.factory.config.ListFactoryBean;
 import org.springframework.beans.factory.parsing.BeanDefinitionParsingException;
@@ -558,9 +559,12 @@ public class ConfigurationClassProcessingTests {

 		// @Bean
 		public BeanFactoryPostProcessor beanFactoryPostProcessor() {
-			return beanFactory -> {
-				BeanDefinition bd = beanFactory.getBeanDefinition("beanPostProcessor");
-				bd.getPropertyValues().addPropertyValue("nameSuffix", "-processed-" + myProp);
+			return new BeanFactoryPostProcessor() {
+				@Override
+				public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
+					BeanDefinition bd = beanFactory.getBeanDefinition("beanPostProcessor");
+					bd.getPropertyValues().addPropertyValue("nameSuffix", "-processed-" + myProp);
+				}
 			};
 		}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@ import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.Executor;

 import org.aopalliance.intercept.MethodInvocation;
 import org.junit.jupiter.api.Test;
@@ -140,9 +141,12 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
 		ApplicationEvent evt = new ContextClosedEvent(new StaticApplicationContext());

 		SimpleApplicationEventMulticaster smc = new SimpleApplicationEventMulticaster();
-		smc.setTaskExecutor(command -> {
-			command.run();
-			command.run();
+		smc.setTaskExecutor(new Executor() {
+			@Override
+			public void execute(Runnable command) {
+				command.run();
+				command.run();
+			}
 		});
 		smc.addApplicationListener(listener);

@@ -425,7 +429,12 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
 	public void anonymousClassAsListener() {
 		final Set<MyEvent> seenEvents = new HashSet<>();
 		StaticApplicationContext context = new StaticApplicationContext();
-		context.addApplicationListener((MyEvent event) -> seenEvents.add(event));
+		context.addApplicationListener(new ApplicationListener<MyEvent>() {
+			@Override
+			public void onApplicationEvent(MyEvent event) {
+				seenEvents.add(event);
+			}
+		});
 		context.refresh();

 		MyEvent event1 = new MyEvent(context);
@@ -65,7 +65,7 @@ public class PayloadApplicationEventTests {
 	public void testProgrammaticPayloadListener() {
 		List<String> events = new ArrayList<>();
 		ApplicationListener<PayloadApplicationEvent<String>> listener = ApplicationListener.forPayload(events::add);
-		ApplicationListener<PayloadApplicationEvent<Integer>> mismatch = ApplicationListener.forPayload(Integer::intValue);
+		ApplicationListener<PayloadApplicationEvent<Integer>> mismatch = ApplicationListener.forPayload(payload -> payload.intValue());

 		ConfigurableApplicationContext ac = new GenericApplicationContext();
 		ac.addApplicationListener(listener);
@@ -36,12 +36,8 @@ public abstract class AbstractIdentifiable implements Identifiable {

 	@Override
 	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o == null || getClass() != o.getClass()) {
-			return false;
-		}
+		if (this == o) return true;
+		if (o == null || getClass() != o.getClass()) return false;

 		AbstractIdentifiable that = (AbstractIdentifiable) o;

@@ -38,12 +38,8 @@ public class GenericEventPojo<T> implements ResolvableTypeProvider {

 	@Override
 	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o == null || getClass() != o.getClass()) {
-			return false;
-		}
+		if (this == o) return true;
+		if (o == null || getClass() != o.getClass()) return false;

 		GenericEventPojo<?> that = (GenericEventPojo<?>) o;

@@ -50,12 +50,8 @@ public abstract class IdentifiableApplicationEvent extends ApplicationEvent impl

 	@Override
 	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o == null || getClass() != o.getClass()) {
-			return false;
-		}
+		if (this == o) return true;
+		if (o == null || getClass() != o.getClass()) return false;

 		IdentifiableApplicationEvent that = (IdentifiableApplicationEvent) o;

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -27,7 +27,6 @@ import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.util.ReflectionUtils;

 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.InstanceOfAssertFactories.BOOLEAN;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
@@ -44,7 +43,7 @@ public class CachedExpressionEvaluatorTests {
 		Method method = ReflectionUtils.findMethod(getClass(), "toString");
 		Expression expression = expressionEvaluator.getTestExpression("true", method, getClass());
 		hasParsedExpression("true");
-		assertThat(expression.getValue()).asInstanceOf(BOOLEAN).isTrue();
+		assertThat(expression.getValue()).isEqualTo(true);
 		assertThat(expressionEvaluator.testCache.size()).as("Expression should be in cache").isEqualTo(1);
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ import org.springframework.core.ParameterNameDiscoverer;
 import org.springframework.util.ReflectionUtils;

 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.InstanceOfAssertFactories.BOOLEAN;

 /**
 * Unit tests for {@link MethodBasedEvaluationContext}.
@@ -48,9 +47,9 @@ public class MethodBasedEvaluationContextTests {
 		assertThat(context.lookupVariable("p0")).isEqualTo("test");
 		assertThat(context.lookupVariable("foo")).isEqualTo("test");

-		assertThat(context.lookupVariable("a1")).asInstanceOf(BOOLEAN).isTrue();
-		assertThat(context.lookupVariable("p1")).asInstanceOf(BOOLEAN).isTrue();
-		assertThat(context.lookupVariable("flag")).asInstanceOf(BOOLEAN).isTrue();
+		assertThat(context.lookupVariable("a1")).isEqualTo(true);
+		assertThat(context.lookupVariable("p1")).isEqualTo(true);
+		assertThat(context.lookupVariable("flag")).isEqualTo(true);

 		assertThat(context.lookupVariable("a2")).isNull();
 		assertThat(context.lookupVariable("p2")).isNull();
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -99,7 +99,8 @@ public class ConversionServiceFactoryBeanTests {
 		Set<Object> converters = new HashSet<>();
 		converters.add("bogus");
 		factory.setConverters(converters);
-		assertThatIllegalArgumentException().isThrownBy(factory::afterPropertiesSet);
+		assertThatIllegalArgumentException().isThrownBy(
+				factory::afterPropertiesSet);
 	}

 	@Test
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -21,14 +21,9 @@ import java.util.Properties;

 import org.junit.jupiter.api.Test;

-import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.BeanDefinitionStoreException;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.beans.testfixture.beans.TestBean;
-import org.springframework.context.annotation.AnnotationConfigApplicationContext;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.core.env.MutablePropertySources;
 import org.springframework.core.env.PropertySource;
@@ -45,11 +40,8 @@ import static org.springframework.beans.factory.support.BeanDefinitionBuilder.ge
 import static org.springframework.beans.factory.support.BeanDefinitionBuilder.rootBeanDefinition;

 /**
- * Tests for {@link PropertySourcesPlaceholderConfigurer}.
- *
 * @author Chris Beams
 * @author Juergen Hoeller
- * @author Sam Brannen
 * @since 3.1
 */
 public class PropertySourcesPlaceholderConfigurerTests {
@@ -167,11 +159,8 @@ public class PropertySourcesPlaceholderConfigurerTests {

 		PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
 		//pc.setIgnoreUnresolvablePlaceholders(false); // the default
-		assertThatExceptionOfType(BeanDefinitionStoreException.class)
-			.isThrownBy(() -> ppc.postProcessBeanFactory(bf))
-			.havingCause()
-				.isExactlyInstanceOf(IllegalArgumentException.class)
-				.withMessage("Could not resolve placeholder 'my.name' in value \"${my.name}\"");
+		assertThatExceptionOfType(BeanDefinitionStoreException.class).isThrownBy(() ->
+				ppc.postProcessBeanFactory(bf));
 	}

 	@Test
@@ -188,38 +177,6 @@ public class PropertySourcesPlaceholderConfigurerTests {
 		assertThat(bf.getBean(TestBean.class).getName()).isEqualTo("${my.name}");
 	}

-	@Test
-	// https://github.com/spring-projects/spring-framework/issues/27947
-	public void ignoreUnresolvablePlaceholdersInAtValueAnnotation__falseIsDefault() {
-		MockPropertySource mockPropertySource = new MockPropertySource("test");
-		mockPropertySource.setProperty("my.key", "${enigma}");
-		@SuppressWarnings("resource")
-		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
-		context.getEnvironment().getPropertySources().addLast(mockPropertySource);
-		context.register(IgnoreUnresolvablePlaceholdersFalseConfig.class);
-
-		assertThatExceptionOfType(BeanCreationException.class)
-			.isThrownBy(context::refresh)
-			.havingCause()
-				.isExactlyInstanceOf(IllegalArgumentException.class)
-				.withMessage("Could not resolve placeholder 'enigma' in value \"${enigma}\"");
-	}
-
-	@Test
-	// https://github.com/spring-projects/spring-framework/issues/27947
-	public void ignoreUnresolvablePlaceholdersInAtValueAnnotation_true() {
-		MockPropertySource mockPropertySource = new MockPropertySource("test");
-		mockPropertySource.setProperty("my.key", "${enigma}");
-		@SuppressWarnings("resource")
-		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
-		context.getEnvironment().getPropertySources().addLast(mockPropertySource);
-		context.register(IgnoreUnresolvablePlaceholdersTrueConfig.class);
-		context.refresh();
-
-		IgnoreUnresolvablePlaceholdersTrueConfig config = context.getBean(IgnoreUnresolvablePlaceholdersTrueConfig.class);
-		assertThat(config.value).isEqualTo("${enigma}");
-	}
-
 	@Test
 	@SuppressWarnings("serial")
 	public void nestedUnresolvablePlaceholder() {
@@ -388,7 +345,7 @@ public class PropertySourcesPlaceholderConfigurerTests {
 					.addPropertyValue("jedi", "${jedi:false}")
 					.getBeanDefinition());
 		ppc.postProcessBeanFactory(bf);
-		assertThat(bf.getBean(TestBean.class).isJedi()).isTrue();
+		assertThat(bf.getBean(TestBean.class).isJedi()).isEqualTo(true);
 	}

 	@Test
@@ -445,30 +402,4 @@ public class PropertySourcesPlaceholderConfigurerTests {
 		}
 	}

-	@Configuration
-	static class IgnoreUnresolvablePlaceholdersFalseConfig {
-
-		@Value("${my.key}")
-		String value;
-
-		@Bean
-		static PropertySourcesPlaceholderConfigurer pspc() {
-			return new PropertySourcesPlaceholderConfigurer();
-		}
-	}
-
-	@Configuration
-	static class IgnoreUnresolvablePlaceholdersTrueConfig {
-
-		@Value("${my.key}")
-		String value;
-
-		@Bean
-		static PropertySourcesPlaceholderConfigurer pspc() {
-			PropertySourcesPlaceholderConfigurer pspc = new PropertySourcesPlaceholderConfigurer();
-			pspc.setIgnoreUnresolvablePlaceholders(true);
-			return pspc;
-		}
-	}
-
 }
@@ -30,6 +30,7 @@ import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.format.annotation.NumberFormat;
 import org.springframework.format.annotation.NumberFormat.Style;
 import org.springframework.format.support.FormattingConversionService;
+import org.springframework.util.StringValueResolver;
 import org.springframework.validation.DataBinder;

 import static org.assertj.core.api.Assertions.assertThat;
@@ -48,12 +49,15 @@ public class NumberFormattingTests {
 	@BeforeEach
 	public void setUp() {
 		DefaultConversionService.addDefaultConverters(conversionService);
-		conversionService.setEmbeddedValueResolver(strVal -> {
-			if ("${pattern}".equals(strVal)) {
-				return "#,##.00";
-			}
-			else {
-				return strVal;
+		conversionService.setEmbeddedValueResolver(new StringValueResolver() {
+			@Override
+			public String resolveStringValue(String strVal) {
+				if ("${pattern}".equals(strVal)) {
+					return "#,##.00";
+				}
+				else {
+					return strVal;
+				}
 			}
 		});
 		conversionService.addFormatterForFieldType(Number.class, new NumberStyleFormatter());
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -189,14 +189,24 @@ public class FormattingConversionServiceFactoryBeanTests {
 		public Printer<?> getPrinter(SpecialInt annotation, Class<?> fieldType) {
 			assertThat(annotation.value()).isEqualTo("aliased");
 			assertThat(annotation.alias()).isEqualTo("aliased");
-			return (object, locale) -> ":" + object.toString();
+			return new Printer<Integer>() {
+				@Override
+				public String print(Integer object, Locale locale) {
+					return ":" + object.toString();
+				}
+			};
 		}

 		@Override
 		public Parser<?> getParser(SpecialInt annotation, Class<?> fieldType) {
 			assertThat(annotation.value()).isEqualTo("aliased");
 			assertThat(annotation.alias()).isEqualTo("aliased");
-			return (text, locale) -> Integer.parseInt(text.substring(1));
+			return new Parser<Integer>() {
+				@Override
+				public Integer parse(String text, Locale locale) throws ParseException {
+					return Integer.parseInt(text.substring(1));
+				}
+			};
 		}
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -281,7 +281,7 @@ public class FormattingConversionServiceTests {
 	@Test
 	public void printNullDefault() {
 		assertThat(formattingService
-				.convert(null, TypeDescriptor.valueOf(Integer.class), TypeDescriptor.valueOf(String.class))).isNull();
+				.convert(null, TypeDescriptor.valueOf(Integer.class), TypeDescriptor.valueOf(String.class))).isEqualTo(null);
 	}

 	@Test
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -39,6 +39,7 @@ import org.springframework.jmx.IJmxTestBean;
 import org.springframework.jmx.JmxTestBean;
 import org.springframework.jmx.export.MBeanExporter;
 import org.springframework.jmx.export.assembler.AbstractReflectiveMBeanInfoAssembler;
+import org.springframework.util.SocketUtils;

 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -176,8 +177,7 @@ class MBeanClientInterceptorTests extends AbstractMBeanServerTests {
 	void lazyConnectionToRemote() throws Exception {
 		assumeTrue(runTests);

-		@SuppressWarnings("deprecation")
-		final int port = org.springframework.util.SocketUtils.findAvailableTcpPort();
+		final int port = SocketUtils.findAvailableTcpPort();

 		JMXServiceURL url = new JMXServiceURL("service:jmx:jmxmp://localhost:" + port);
 		JMXConnectorServer connector = JMXConnectorServerFactory.newJMXConnectorServer(url, null, getServer());
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -28,6 +28,8 @@ import javax.management.remote.JMXServiceURL;

 import org.junit.jupiter.api.AfterEach;

+import org.springframework.util.SocketUtils;
+
 /**
 * @author Rob Harrop
 * @author Chris Beams
@@ -35,8 +37,7 @@ import org.junit.jupiter.api.AfterEach;
 */
 class RemoteMBeanClientInterceptorTests extends MBeanClientInterceptorTests {

-	@SuppressWarnings("deprecation")
-	private final int servicePort = org.springframework.util.SocketUtils.findAvailableTcpPort();
+	private final int servicePort = SocketUtils.findAvailableTcpPort();

 	private final String serviceUrl = "service:jmx:jmxmp://localhost:" + servicePort;

@@ -27,6 +27,7 @@ import org.junit.jupiter.api.Test;

 import org.springframework.jmx.AbstractMBeanServerTests;
 import org.springframework.jmx.JmxTestBean;
+import org.springframework.jmx.export.naming.ObjectNamingStrategy;
 import org.springframework.jmx.support.ObjectNameManager;

 import static org.assertj.core.api.Assertions.assertThat;
@@ -73,7 +74,12 @@ class MBeanExporterOperationsTests extends AbstractMBeanServerTests {

 		MBeanExporter exporter = new MBeanExporter();
 		exporter.setServer(getServer());
-		exporter.setNamingStrategy((managedBean, beanKey) -> objectNameTemplate);
+		exporter.setNamingStrategy(new ObjectNamingStrategy() {
+			@Override
+			public ObjectName getObjectName(Object managedBean, String beanKey) {
+				return objectNameTemplate;
+			}
+		});

 		JmxTestBean bean1 = new JmxTestBean();
 		JmxTestBean bean2 = new JmxTestBean();
@@ -95,7 +101,12 @@ class MBeanExporterOperationsTests extends AbstractMBeanServerTests {
 		MBeanExporter exporter = new MBeanExporter();
 		exporter.setServer(getServer());
 		exporter.setEnsureUniqueRuntimeObjectNames(false);
-		exporter.setNamingStrategy((managedBean, beanKey) -> objectNameTemplate);
+		exporter.setNamingStrategy(new ObjectNamingStrategy() {
+			@Override
+			public ObjectName getObjectName(Object managedBean, String beanKey) {
+				return objectNameTemplate;
+			}
+		});

 		JmxTestBean bean1 = new JmxTestBean();
 		JmxTestBean bean2 = new JmxTestBean();
@@ -90,8 +90,11 @@ public class MBeanExporterTests extends AbstractMBeanServerTests {
 	@Test
 	void testRegisterNotificationListenerForNonExistentMBean() throws Exception {
 		Map<String, NotificationListener> listeners = new HashMap<>();
-		NotificationListener dummyListener = (notification, handback) -> {
-			throw new UnsupportedOperationException();
+		NotificationListener dummyListener = new NotificationListener() {
+			@Override
+			public void handleNotification(Notification notification, Object handback) {
+				throw new UnsupportedOperationException();
+			}
 		};
 		// the MBean with the supplied object name does not exist...
 		listeners.put("spring:type=Test", dummyListener);
--- a/Show More
+++ b/Show More