Polish

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcTags.java

@@ -161,7 +161,7 @@ private static String getPathInfo(HttpServletRequest request) {
 	}
 
 	/**
-	 * Creates a {@code exception} tag based on the {@link Class#getSimpleName() simple
+	 * Creates an {@code exception} tag based on the {@link Class#getSimpleName() simple
 	 * name} of the class of the given {@code exception}.
 	 * @param exception the exception, may be {@code null}
 	 * @return the exception tag derived from the exception

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/ProjectGenerationRequest.java

@@ -71,7 +71,7 @@ class ProjectGenerationRequest {
 
 	private String bootVersion;
 
-	private List<String> dependencies = new ArrayList<>();
+	private final List<String> dependencies = new ArrayList<>();
 
 	/**
 	 * The URL of the service to use.

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootJar.java

@@ -69,7 +69,7 @@ public class BootJar extends Jar implements BootArchive {
 
 	private static final String BOOT_INF_LAYERS = "BOOT-INF/layers";
 
-	private List<String> dependencies = new ArrayList<>();
+	private final List<String> dependencies = new ArrayList<>();
 
 	/**
 	 * Creates a new {@code BootJar} task.
@@ -111,22 +111,11 @@ public void copy() {
 	}
 
 	private File createClasspathIndex(List<String> dependencies) {
-		try {
-			StringWriter content = new StringWriter();
-			BufferedWriter writer = new BufferedWriter(content);
-			for (String dependency : dependencies) {
-				writer.write(dependency);
-				writer.write("\n");
-			}
-			writer.flush();
-			File source = getProject().getResources().getText().fromString(content.toString()).asFile();
-			File indexFile = new File(source.getParentFile(), "classpath.idx");
-			source.renameTo(indexFile);
-			return indexFile;
-		}
-		catch (IOException ex) {
-			throw new RuntimeException("Failed to create classpath.idx", ex);
-		}
+		String content = dependencies.stream().collect(Collectors.joining("\n", "", "\n"));
+		File source = getProject().getResources().getText().fromString(content).asFile();
+		File indexFile = new File(source.getParentFile(), "classpath.idx");
+		source.renameTo(indexFile);
+		return indexFile;
 	}
 
 	@Override

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/AbstractBootArchiveTests.java

@@ -411,11 +411,6 @@ void loaderIsWrittenFirstThenApplicationClassesThenLibraries() throws IOExceptio
 				this.libPath + "third-library.jar");
 	}
 
-	@Test
-	void libEntriesAreStored() throws IOException {
-
-	}
-
 	protected File jarFile(String name) throws IOException {
 		File file = newFile(name);
 		try (JarOutputStream jar = new JarOutputStream(new FileOutputStream(file))) {

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java

@@ -326,7 +326,7 @@ protected RunArguments resolveApplicationArguments() {
 	/**
 	 * Provides access to the java binary executable, regardless of OS.
 	 * @return the java executable
-	 **/
+	 */
 	protected String getJavaExecutable() {
 		Toolchain toolchain = this.toolchainManager.getToolchainFromBuildContext("jdk", this.session);
 		String javaExecutable = (toolchain != null) ? toolchain.findTool("java") : null;

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/webservices/client/WebServiceTemplateBuilder.java

@@ -329,7 +329,7 @@ public WebServiceTemplateBuilder setCheckConnectionForError(boolean checkConnect
 	 * @param messageFactory the message factory to use for creating messages
 	 * @return a new builder instance.
 	 * @see WebServiceTemplate#setMessageFactory(WebServiceMessageFactory)
-	 **/
+	 */
 	public WebServiceTemplateBuilder setWebServiceMessageFactory(WebServiceMessageFactory messageFactory) {
 		Assert.notNull(messageFactory, "MessageFactory must not be null");
 		return new WebServiceTemplateBuilder(this.detectHttpMessageSender, this.interceptors, this.internalCustomizers,
@@ -342,7 +342,7 @@ public WebServiceTemplateBuilder setWebServiceMessageFactory(WebServiceMessageFa
 	 * @param unmarshaller the message unmarshaller
 	 * @return a new builder instance.
 	 * @see WebServiceTemplate#setUnmarshaller(Unmarshaller)
-	 **/
+	 */
 	public WebServiceTemplateBuilder setUnmarshaller(Unmarshaller unmarshaller) {
 		return new WebServiceTemplateBuilder(this.detectHttpMessageSender, this.interceptors, this.internalCustomizers,
 				this.customizers, this.messageSenders, this.marshaller, unmarshaller, this.destinationProvider,
@@ -354,7 +354,7 @@ public WebServiceTemplateBuilder setUnmarshaller(Unmarshaller unmarshaller) {
 	 * @param marshaller the message marshaller
 	 * @return a new builder instance.
 	 * @see WebServiceTemplate#setMarshaller(Marshaller)
-	 **/
+	 */
 	public WebServiceTemplateBuilder setMarshaller(Marshaller marshaller) {
 		return new WebServiceTemplateBuilder(this.detectHttpMessageSender, this.interceptors, this.internalCustomizers,
 				this.customizers, this.messageSenders, marshaller, this.unmarshaller, this.destinationProvider,

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/diagnostics/analyzer/JavaxApiValidationExceptionFailureAnalyzerTests2.java → spring-boot-project/spring-boot/src/test/java/org/springframework/boot/diagnostics/analyzer/JavaxApiValidationExceptionFailureAnalyzerTests.java

@@ -35,7 +35,7 @@
  */
 @ClassPathExclusions("hibernate-validator-*.jar")
 @ClassPathOverrides("javax.validation:validation-api:2.0.1.Final")
-class JavaxApiValidationExceptionFailureAnalyzerTests2 {
+class JavaxApiValidationExceptionFailureAnalyzerTests {
 
 	@Test
 	void validatedPropertiesTest() {