Merge branch '3.3.x'

Closes gh-42418

buildSrc/src/main/java/org/springframework/boot/build/bom/CheckLinks.java

@@ -64,8 +64,8 @@ public abstract class CheckLinks extends DefaultTask {
 				try {
 					uri = new URI(link);
 					ResponseEntity<String> response = restTemplate.exchange(uri, HttpMethod.HEAD, null, String.class);
-					System.out.println("[%3d] %s - %s (%s)".formatted(response.getStatusCode().value(),
-							library.getName(), name, uri));
+					System.out.printf("[%3d] %s - %s (%s)%n", response.getStatusCode().value(), library.getName(), name,
+							uri);
 				}
 				catch (URISyntaxException ex) {
 					throw new RuntimeException(ex);

buildSrc/src/main/java/org/springframework/boot/build/test/DockerTestPlugin.java

@@ -100,7 +100,7 @@ public class DockerTestPlugin implements Plugin<Project> {
 
 	private Provider<Test> createTestTask(Project project, SourceSet dockerTestSourceSet,
 			Provider<DockerTestBuildService> buildService) {
-		Provider<Test> dockerTest = project.getTasks().register(DOCKER_TEST_TASK_NAME, Test.class, (task) -> {
+		return project.getTasks().register(DOCKER_TEST_TASK_NAME, Test.class, (task) -> {
 			task.usesService(buildService);
 			task.setGroup(LifecycleBasePlugin.VERIFICATION_GROUP);
 			task.setDescription("Runs Docker-based tests.");
@@ -108,7 +108,6 @@ public class DockerTestPlugin implements Plugin<Project> {
 			task.setClasspath(dockerTestSourceSet.getRuntimeClasspath());
 			task.shouldRunAfter(JavaPlugin.TEST_TASK_NAME);
 		});
-		return dockerTest;
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarEntriesStream.java

@@ -54,9 +54,6 @@ class JarEntriesStream implements Closeable {
 
 	JarEntry getNextEntry() throws IOException {
 		this.entry = this.in.getNextJarEntry();
-		if (this.entry != null) {
-			this.entry.getSize();
-		}
 		this.inflater.reset();
 		return this.entry;
 	}

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/net/protocol/jar/JarUrlConnection.java

@@ -211,9 +211,9 @@ final class JarUrlConnection extends java.net.JarURLConnection {
 	}
 
 	@Override
-	public void setAllowUserInteraction(boolean allowuserinteraction) {
+	public void setAllowUserInteraction(boolean allowUserInteraction) {
 		if (this.jarFileConnection != null) {
-			this.jarFileConnection.setAllowUserInteraction(allowuserinteraction);
+			this.jarFileConnection.setAllowUserInteraction(allowUserInteraction);
 		}
 	}
 
@@ -223,9 +223,9 @@ final class JarUrlConnection extends java.net.JarURLConnection {
 	}
 
 	@Override
-	public void setUseCaches(boolean usecaches) {
+	public void setUseCaches(boolean useCaches) {
 		if (this.jarFileConnection != null) {
-			this.jarFileConnection.setUseCaches(usecaches);
+			this.jarFileConnection.setUseCaches(useCaches);
 		}
 	}
 
@@ -235,9 +235,9 @@ final class JarUrlConnection extends java.net.JarURLConnection {
 	}
 
 	@Override
-	public void setDefaultUseCaches(boolean defaultusecaches) {
+	public void setDefaultUseCaches(boolean defaultUseCaches) {
 		if (this.jarFileConnection != null) {
-			this.jarFileConnection.setDefaultUseCaches(defaultusecaches);
+			this.jarFileConnection.setDefaultUseCaches(defaultUseCaches);
 		}
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/net/protocol/jar/LazyDelegatingInputStream.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -64,9 +64,9 @@ abstract class LazyDelegatingInputStream extends InputStream {
 	}
 
 	@Override
-	public synchronized void mark(int readlimit) {
+	public synchronized void mark(int readLimit) {
 		try {
-			in().mark(readlimit);
+			in().mark(readLimit);
 		}
 		catch (IOException ex) {
 			// Ignore

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/nio/file/NestedFileSystem.java

@@ -98,11 +98,9 @@ class NestedFileSystem extends FileSystem {
 
 	private boolean isCreatingNewFileSystem() {
 		StackTraceElement[] stack = Thread.currentThread().getStackTrace();
-		if (stack != null) {
-			for (StackTraceElement element : stack) {
-				if (FILE_SYSTEMS_CLASS_NAME.equals(element.getClassName())) {
-					return "newFileSystem".equals(element.getMethodName());
-				}
+		for (StackTraceElement element : stack) {
+			if (FILE_SYSTEMS_CLASS_NAME.equals(element.getClassName())) {
+				return "newFileSystem".equals(element.getMethodName());
 			}
 		}
 		return false;

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/nio/file/NestedFileSystemProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -50,7 +50,7 @@ import org.springframework.boot.loader.net.protocol.nested.NestedLocation;
  */
 public class NestedFileSystemProvider extends FileSystemProvider {
 
-	private Map<Path, NestedFileSystem> fileSystems = new HashMap<>();
+	private final Map<Path, NestedFileSystem> fileSystems = new HashMap<>();
 
 	@Override
 	public String getScheme() {

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/nio/file/UriPathEncoder.java

@@ -28,7 +28,7 @@ final class UriPathEncoder {
 
 	// Based on org.springframework.web.util.UriUtils
 
-	private static char[] ALLOWED = "/:@-._~!$&\'()*+,;=".toCharArray();
+	private static final char[] ALLOWED = "/:@-._~!$&\'()*+,;=".toCharArray();
 
 	private UriPathEncoder() {
 	}