Polish

initializr-actuator/src/main/java/io/spring/initializr/actuate/stat/ProjectRequestDocumentFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -76,8 +76,7 @@ public class ProjectRequestDocumentFactory {
 		}
 
 		// Let's not rely on the resolved dependencies here
-		List<String> dependencies = new ArrayList<>();
-		dependencies.addAll(request.getDependencies());
+		List<String> dependencies = new ArrayList<>(request.getDependencies());
 		List<String> validDependencies = dependencies.stream()
 				.filter((id) -> metadata.getDependencies().get(id) != null).collect(Collectors.toList());
 		document.setDependencies(new DependencyInformation(validDependencies));

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/BuildSettings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -64,7 +64,7 @@ public class BuildSettings {
 	 *
 	 * @param <B> builder type
 	 */
-	public abstract static class Builder<B extends Builder> {
+	public abstract static class Builder<B extends Builder<B>> {
 
 		private String group;
 

initializr-generator/src/main/java/io/spring/initializr/generator/io/text/BulletedSection.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -69,7 +69,7 @@ public class BulletedSection<T> implements Section {
 	 * @param item the item to add
 	 * @return this for method chaining
 	 */
-	public BulletedSection addItem(T item) {
+	public BulletedSection<T> addItem(T item) {
 		this.items.add(item);
 		return this;
 	}

initializr-generator/src/main/java/io/spring/initializr/generator/language/kotlin/KotlinPropertyDeclaration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -133,12 +133,12 @@ public final class KotlinPropertyDeclaration implements Annotatable {
 		protected abstract T self();
 
 		@SuppressWarnings("unchecked")
-		public AccessorBuilder getter() {
+		public AccessorBuilder<T> getter() {
 			return new AccessorBuilder<>((T) this, (created) -> this.getter = created);
 		}
 
 		@SuppressWarnings("unchecked")
-		public AccessorBuilder setter() {
+		public AccessorBuilder<T> setter() {
 			return new AccessorBuilder<>((T) this, (created) -> this.setter = created);
 		}
 

initializr-metadata/src/main/java/io/spring/initializr/metadata/InitializrMetadataBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -18,6 +18,7 @@ package io.spring.initializr.metadata;
 
 import java.io.InputStream;
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -185,7 +186,7 @@ public final class InitializrMetadataBuilder {
 
 		private static final Log logger = LogFactory.getLog(ResourceInitializrMetadataCustomizer.class);
 
-		private static final Charset UTF_8 = Charset.forName("UTF-8");
+		private static final Charset UTF_8 = StandardCharsets.UTF_8;
 
 		private final Resource resource;
 

initializr-metadata/src/main/java/io/spring/initializr/metadata/InitializrMetadataCustomizer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -26,7 +26,7 @@ public interface InitializrMetadataCustomizer {
 	/**
 	 * Customize the {@link InitializrMetadata}, updating or moving around capabilities
 	 * before they are validated.
-	 * @param metadata the initalizr metadata
+	 * @param metadata the initializr metadata
 	 */
 	void customize(InitializrMetadata metadata);
 

initializr-web/src/main/java/io/spring/initializr/web/autoconfigure/InitializrAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -143,8 +143,8 @@ public class InitializrAutoConfiguration {
 
 		@Bean
 		@ConditionalOnMissingBean
-		ProjectGenerationController projectGenerationController(InitializrMetadataProvider metadataProvider,
-				ApplicationContext applicationContext) {
+		ProjectGenerationController<ProjectRequest> projectGenerationController(
+				InitializrMetadataProvider metadataProvider, ApplicationContext applicationContext) {
 			ProjectGenerationInvoker<ProjectRequest> projectGenerationInvoker = new ProjectGenerationInvoker<>(
 					applicationContext, new DefaultProjectRequestToDescriptionConverter());
 			return new DefaultProjectGenerationController(metadataProvider, projectGenerationInvoker);

initializr-web/src/main/java/io/spring/initializr/web/autoconfigure/InitializrWebConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -27,7 +27,6 @@ import io.spring.initializr.web.support.Agent.AgentId;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.util.StringUtils;
-import org.springframework.web.HttpMediaTypeNotAcceptableException;
 import org.springframework.web.accept.ContentNegotiationStrategy;
 import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
@@ -61,7 +60,7 @@ public class InitializrWebConfig implements WebMvcConfigurer {
 		private final UrlPathHelper urlPathHelper = new UrlPathHelper();
 
 		@Override
-		public List<MediaType> resolveMediaTypes(NativeWebRequest request) throws HttpMediaTypeNotAcceptableException {
+		public List<MediaType> resolveMediaTypes(NativeWebRequest request) {
 			String path = this.urlPathHelper
 					.getPathWithinApplication(request.getNativeRequest(HttpServletRequest.class));
 			if (!StringUtils.hasText(path) || !path.equals("/")) { // Only care about "/"

initializr-web/src/main/java/io/spring/initializr/web/support/CommandLineHelpGenerator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -283,8 +283,7 @@ public class CommandLineHelpGenerator {
 
 		private static List<String[]> computeRow(String[][] content, int rowIndex, int maxWidth) {
 			String[] line = content[rowIndex];
-			List<String[]> row = HelpFormatter.format(line, maxWidth);
-			return row;
+			return HelpFormatter.format(line, maxWidth);
 		}
 
 		private static void appendEmptyRow(StringBuilder sb, int[] columnsLength) {