Polish

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/gradle/GradleBuildWriter.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Comparator;
@@ -57,9 +56,8 @@ public abstract class GradleBuildWriter {
 	 * {@linkplain IndentingWriter writer}.
 	 * @param writer the writer to use
 	 * @param build the gradle build to write
-	 * @throws IOException if the writer fails to write the build
 	 */
-	public final void writeTo(IndentingWriter writer, GradleBuild build) throws IOException {
+	public final void writeTo(IndentingWriter writer, GradleBuild build) {
 		GradleBuildSettings settings = build.getSettings();
 		writeImports(writer, build.tasks());
 		writeBuildscript(writer, build);

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/gradle/GradleConfiguration.java

@@ -57,7 +57,7 @@ public class GradleConfiguration {
 
 		private final String name;
 
-		private Set<String> extendsFrom = new LinkedHashSet<>();
+		private final Set<String> extendsFrom = new LinkedHashSet<>();
 
 		protected Builder(String name) {
 			this.name = name;

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/gradle/GradleSettingsWriter.java

@@ -16,8 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
-
 import io.spring.initializr.generator.buildsystem.MavenRepository;
 import io.spring.initializr.generator.io.IndentingWriter;
 
@@ -36,9 +34,8 @@ public abstract class GradleSettingsWriter {
 	 * {@linkplain IndentingWriter writer}.
 	 * @param writer the writer to use
 	 * @param build the gradle build to write
-	 * @throws IOException if the writer fails to write the build
 	 */
-	public final void writeTo(IndentingWriter writer, GradleBuild build) throws IOException {
+	public final void writeTo(IndentingWriter writer, GradleBuild build) {
 		writePluginManagement(writer, build);
 		writer.println("rootProject.name = " + wrapWithQuotes(build.getSettings().getArtifact()));
 	}

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/maven/MavenBuild.java

@@ -35,7 +35,7 @@ public class MavenBuild extends Build {
 
 	private final MavenResourceContainer testResources = new MavenResourceContainer();
 
-	private MavenPluginContainer plugins = new MavenPluginContainer();
+	private final MavenPluginContainer plugins = new MavenPluginContainer();
 
 	public MavenBuild(BuildItemResolver buildItemResolver) {
 		super(buildItemResolver);

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/maven/MavenBuildWriter.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.maven;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Comparator;
@@ -55,9 +54,8 @@ public class MavenBuildWriter {
 	 * {@linkplain IndentingWriter writer}.
 	 * @param writer the writer to use
 	 * @param build the maven build to write
-	 * @throws IOException if the writer fails to write the build
 	 */
-	public void writeTo(IndentingWriter writer, MavenBuild build) throws IOException {
+	public void writeTo(IndentingWriter writer, MavenBuild build) {
 		MavenBuildSettings settings = build.getSettings();
 		writeProject(writer, () -> {
 			writeParent(writer, build);

initializr-generator/src/main/java/io/spring/initializr/generator/buildsystem/maven/MavenPlugin.java

@@ -216,7 +216,7 @@ public class MavenPlugin {
 
 		private String phase;
 
-		private List<String> goals = new ArrayList<>();
+		private final List<String> goals = new ArrayList<>();
 
 		private ConfigurationBuilder configurationCustomization = null;
 

initializr-generator/src/main/java/io/spring/initializr/generator/io/template/MustacheTemplateRenderer.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.io.template;
 
-import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.nio.charset.StandardCharsets;
@@ -80,7 +79,7 @@ public class MustacheTemplateRenderer implements TemplateRenderer {
 	}
 
 	@Override
-	public String render(String templateName, Map<String, ?> model) throws IOException {
+	public String render(String templateName, Map<String, ?> model) {
 		Template template = getTemplate(templateName);
 		return template.execute(model);
 	}

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

@@ -41,7 +41,7 @@ public class BulletedSection<T> implements Section {
 
 	private final String itemName;
 
-	private List<T> items = new ArrayList<>();
+	private final List<T> items = new ArrayList<>();
 
 	/**
 	 * Create a new instance adding items in the model with the {@code items} key.

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

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.io.text;
 
-import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.Map;
 
@@ -50,7 +49,7 @@ public class MustacheSection implements Section {
 	}
 
 	@Override
-	public void write(PrintWriter writer) throws IOException {
+	public void write(PrintWriter writer) {
 		writer.println(this.templateRenderer.render(this.templateName, resolveModel(this.model)));
 	}
 

initializr-generator/src/main/java/io/spring/initializr/generator/version/Version.java

@@ -297,15 +297,15 @@ public final class Version implements Serializable, Comparable<Version> {
 		}
 
 		private static int compareQualifier(Qualifier first, Qualifier second) {
-			Integer firstIndex = getQualifierIndex(first.qualifier);
-			Integer secondIndex = getQualifierIndex(second.qualifier);
+			int firstIndex = getQualifierIndex(first.qualifier);
+			int secondIndex = getQualifierIndex(second.qualifier);
 
 			// Unknown qualifier, alphabetic ordering
 			if (firstIndex == -1 && secondIndex == -1) {
 				return first.qualifier.compareTo(second.qualifier);
 			}
 			else {
-				return firstIndex.compareTo(secondIndex);
+				return Integer.compare(firstIndex, secondIndex);
 			}
 		}
 

initializr-generator/src/test/java/io/spring/initializr/generator/buildsystem/gradle/Gradle3BuildWriterTests.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
 import java.io.StringWriter;
 import java.util.Arrays;
 import java.util.List;
@@ -37,7 +36,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class Gradle3BuildWriterTests {
 
 	@Test
-	void gradleBuildWithAnnotationProcessorDependency() throws IOException {
+	void gradleBuildWithAnnotationProcessorDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("annotation-processor", "org.springframework.boot",
 				"spring-boot-configuration-processor", DependencyScope.ANNOTATION_PROCESSOR);
@@ -47,7 +46,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCompileDependency() throws IOException {
+	void gradleBuildWithCompileDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", "org.springframework.boot", "spring-boot-starter", DependencyScope.COMPILE);
 		List<String> lines = generateBuild(build);
@@ -56,7 +55,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithNoScopeDependencyDefaultsToCompile() throws IOException {
+	void gradleBuildWithNoScopeDependencyDefaultsToCompile() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter"));
 		List<String> lines = generateBuild(build);
@@ -65,7 +64,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithRuntimeDependency() throws IOException {
+	void gradleBuildWithRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("driver", Dependency.withCoordinates("com.example", "jdbc-driver")
 				.version(VersionReference.ofValue("1.0.0")).scope(DependencyScope.RUNTIME));
@@ -74,7 +73,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithProvidedRuntimeDependency() throws IOException {
+	void gradleBuildWithProvidedRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("tomcat", "org.springframework.boot", "spring-boot-starter-tomcat",
 				DependencyScope.PROVIDED_RUNTIME);
@@ -84,7 +83,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTestCompileDependency() throws IOException {
+	void gradleBuildWithTestCompileDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-test",
 				DependencyScope.TEST_COMPILE);
@@ -94,7 +93,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCompileOnlyDependency() throws IOException {
+	void gradleBuildWithCompileOnlyDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-foobar",
 				DependencyScope.COMPILE_ONLY);
@@ -104,7 +103,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTestRuntimeDependency() throws IOException {
+	void gradleBuildWithTestRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("embed-mongo", "de.flapdoodle.embed", "de.flapdoodle.embed.mongo",
 				DependencyScope.TEST_RUNTIME);
@@ -114,7 +113,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithNonNullArtifactTypeDependency() throws IOException {
+	void gradleBuildWithNonNullArtifactTypeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter")
 				.scope(DependencyScope.COMPILE).type("tar.gz"));
@@ -124,7 +123,7 @@ class Gradle3BuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCustomDependencyConfiguration() throws IOException {
+	void gradleBuildWithCustomDependencyConfiguration() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test",
 				GradleDependency.withCoordinates("org.springframework.boot", "spring-boot-starter-foobar")
@@ -134,7 +133,7 @@ class Gradle3BuildWriterTests {
 				"    myRuntime 'org.springframework.boot:spring-boot-starter-foobar'", "}");
 	}
 
-	private List<String> generateBuild(GradleBuild build) throws IOException {
+	private List<String> generateBuild(GradleBuild build) {
 		Gradle3BuildWriter writer = new Gradle3BuildWriter();
 		StringWriter out = new StringWriter();
 		writer.writeTo(new IndentingWriter(out), build);

initializr-generator/src/test/java/io/spring/initializr/generator/buildsystem/gradle/GroovyDslGradleBuildWriterTests.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
 import java.io.StringWriter;
 import java.util.Arrays;
 import java.util.List;
@@ -43,7 +42,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class GroovyDslGradleBuildWriterTests {
 
 	@Test
-	void gradleBuildWithCoordinates() throws IOException {
+	void gradleBuildWithCoordinates() {
 		GradleBuild build = new GradleBuild();
 		build.settings().group("com.example").version("1.0.1-SNAPSHOT");
 		List<String> lines = generateBuild(build);
@@ -51,7 +50,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSourceCompatibility() throws IOException {
+	void gradleBuildWithSourceCompatibility() {
 		GradleBuild build = new GradleBuild();
 		build.settings().sourceCompatibility("11");
 		List<String> lines = generateBuild(build);
@@ -59,7 +58,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithBuildscriptDependency() throws IOException {
+	void gradleBuildWithBuildscriptDependency() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add("maven-central");
 		build.buildscript((buildscript) -> buildscript
@@ -71,7 +70,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithBuildscriptExtProperty() throws IOException {
+	void gradleBuildWithBuildscriptExtProperty() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add("maven-central");
 		build.buildscript((buildscript) -> buildscript.ext("kotlinVersion", "'1.2.51'"));
@@ -80,7 +79,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithPlugin() throws IOException {
+	void gradleBuildWithPlugin() {
 		GradleBuild build = new GradleBuild();
 		build.plugins().add("java");
 		List<String> lines = generateBuild(build);
@@ -88,7 +87,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithPluginAndVersion() throws IOException {
+	void gradleBuildWithPluginAndVersion() {
 		GradleBuild build = new GradleBuild();
 		build.plugins().add("org.springframework.boot", (plugin) -> plugin.setVersion("2.1.0.RELEASE"));
 		List<String> lines = generateBuild(build);
@@ -97,7 +96,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithApplyPlugin() throws IOException {
+	void gradleBuildWithApplyPlugin() {
 		GradleBuild build = new GradleBuild();
 		build.plugins().apply("io.spring.dependency-management");
 		List<String> lines = generateBuild(build);
@@ -105,7 +104,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithMavenCentralRepository() throws IOException {
+	void gradleBuildWithMavenCentralRepository() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add("maven-central");
 		List<String> lines = generateBuild(build);
@@ -113,7 +112,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithRepository() throws IOException {
+	void gradleBuildWithRepository() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add(MavenRepository.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone"));
 		List<String> lines = generateBuild(build);
@@ -122,7 +121,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSnapshotRepository() throws IOException {
+	void gradleBuildWithSnapshotRepository() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add(MavenRepository.withIdAndUrl("spring-snapshots", "https://repo.spring.io/snapshot")
 				.snapshotsEnabled(true));
@@ -132,7 +131,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithPluginRepository() throws IOException {
+	void gradleBuildWithPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories()
 				.add(MavenRepository.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone"));
@@ -141,7 +140,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskWithTypesCustomizedWithNestedAssignments() throws IOException {
+	void gradleBuildWithTaskWithTypesCustomizedWithNestedAssignments() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customizeWithType("org.jetbrains.kotlin.gradle.tasks.KotlinCompile",
 				(task) -> task.nested("kotlinOptions",
@@ -155,7 +154,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskWithTypesAndShortTypes() throws IOException {
+	void gradleBuildWithTaskWithTypesAndShortTypes() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customizeWithType("JavaCompile", (javaCompile) -> javaCompile.attribute("options.fork", "true"));
 		assertThat(generateBuild(build)).doesNotContain("import JavaCompile")
@@ -163,7 +162,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithInvocations() throws IOException {
+	void gradleBuildWithTaskCustomizedWithInvocations() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("asciidoctor", (task) -> {
 			task.invoke("inputs.dir", "snippetsDir");
@@ -174,7 +173,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithInvocationAndNoArgument() throws IOException {
+	void gradleBuildWithTaskCustomizedWithInvocationAndNoArgument() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("test", (task) -> task.invoke("myMethod"));
 		List<String> lines = generateBuild(build);
@@ -182,7 +181,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithAssignments() throws IOException {
+	void gradleBuildWithTaskCustomizedWithAssignments() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("compileKotlin", (task) -> {
 			task.attribute("kotlinOptions.freeCompilerArgs", "['-Xjsr305=strict']");
@@ -194,7 +193,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithNestedCustomization() throws IOException {
+	void gradleBuildWithTaskCustomizedWithNestedCustomization() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("compileKotlin",
 				(compileKotlin) -> compileKotlin.nested("kotlinOptions", (kotlinOptions) -> {
@@ -216,7 +215,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithVersionProperties() throws IOException {
+	void gradleBuildWithVersionProperties() {
 		GradleBuild build = new GradleBuild();
 		build.properties().version(VersionProperty.of("version.property", false), "1.2.3")
 				.version(VersionProperty.of("internal.property", true), "4.5.6").version("external.property", "7.8.9");
@@ -226,7 +225,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithVersionedDependency() throws IOException {
+	void gradleBuildWithVersionedDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("kotlin-stdlib",
 				Dependency.withCoordinates("org.jetbrains.kotlin", "kotlin-stdlib-jdk8")
@@ -237,7 +236,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithExternalVersionedDependency() throws IOException {
+	void gradleBuildWithExternalVersionedDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("acme",
 				Dependency.withCoordinates("com.example", "acme")
@@ -288,7 +287,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithAnnotationProcessorDependency() throws IOException {
+	void gradleBuildWithAnnotationProcessorDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("annotation-processor", "org.springframework.boot",
 				"spring-boot-configuration-processor", DependencyScope.ANNOTATION_PROCESSOR);
@@ -298,7 +297,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCompileDependency() throws IOException {
+	void gradleBuildWithCompileDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", "org.springframework.boot", "spring-boot-starter", DependencyScope.COMPILE);
 		List<String> lines = generateBuild(build);
@@ -307,7 +306,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithNoScopeDependencyDefaultsToCompile() throws IOException {
+	void gradleBuildWithNoScopeDependencyDefaultsToCompile() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter"));
 		List<String> lines = generateBuild(build);
@@ -316,7 +315,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithRuntimeDependency() throws IOException {
+	void gradleBuildWithRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("driver", Dependency.withCoordinates("com.example", "jdbc-driver")
 				.version(VersionReference.ofValue("1.0.0")).scope(DependencyScope.RUNTIME));
@@ -325,7 +324,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithProvidedRuntimeDependency() throws IOException {
+	void gradleBuildWithProvidedRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("tomcat", "org.springframework.boot", "spring-boot-starter-tomcat",
 				DependencyScope.PROVIDED_RUNTIME);
@@ -335,7 +334,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTestCompileDependency() throws IOException {
+	void gradleBuildWithTestCompileDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-test",
 				DependencyScope.TEST_COMPILE);
@@ -345,7 +344,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCompileOnlyDependency() throws IOException {
+	void gradleBuildWithCompileOnlyDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-foobar",
 				DependencyScope.COMPILE_ONLY);
@@ -355,7 +354,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTestRuntimeDependency() throws IOException {
+	void gradleBuildWithTestRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("embed-mongo", "de.flapdoodle.embed", "de.flapdoodle.embed.mongo",
 				DependencyScope.TEST_RUNTIME);
@@ -365,7 +364,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithExclusions() throws IOException {
+	void gradleBuildWithExclusions() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test",
 				Dependency.withCoordinates("com.example", "test").scope(DependencyScope.COMPILE).exclusions(
@@ -378,7 +377,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCustomDependencyConfiguration() throws IOException {
+	void gradleBuildWithCustomDependencyConfiguration() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test",
 				GradleDependency.withCoordinates("org.springframework.boot", "spring-boot-starter-foobar")
@@ -389,7 +388,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithNonNullArtifactTypeDependency() throws IOException {
+	void gradleBuildWithNonNullArtifactTypeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter")
 				.scope(DependencyScope.COMPILE).type("tar.gz"));
@@ -399,7 +398,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithBom() throws IOException {
+	void gradleBuildWithBom() {
 		GradleBuild build = new GradleBuild();
 		build.boms().add("test", BillOfMaterials.withCoordinates("com.example", "my-project-dependencies")
 				.version(VersionReference.ofValue("1.0.0.RELEASE")));
@@ -409,7 +408,7 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithOrderedBoms() throws IOException {
+	void gradleBuildWithOrderedBoms() {
 		GradleBuild build = new GradleBuild();
 		build.boms().add("bom1", BillOfMaterials.withCoordinates("com.example", "my-project-dependencies")
 				.version(VersionReference.ofValue("1.0.0.RELEASE")).order(5));
@@ -422,14 +421,14 @@ class GroovyDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCustomVersion() throws IOException {
+	void gradleBuildWithCustomVersion() {
 		GradleBuild build = new GradleBuild();
 		build.settings().version("1.2.4.RELEASE");
 		List<String> lines = generateBuild(build);
 		assertThat(lines).contains("version = '1.2.4.RELEASE'");
 	}
 
-	private List<String> generateBuild(GradleBuild build) throws IOException {
+	private List<String> generateBuild(GradleBuild build) {
 		GradleBuildWriter writer = new GroovyDslGradleBuildWriter();
 		StringWriter out = new StringWriter();
 		writer.writeTo(new IndentingWriter(out), build);

initializr-generator/src/test/java/io/spring/initializr/generator/buildsystem/gradle/GroovyDslGradleSettingsWriterTests.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
 import java.io.StringWriter;
 import java.util.Arrays;
 import java.util.List;
@@ -36,7 +35,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class GroovyDslGradleSettingsWriterTests {
 
 	@Test
-	void gradleBuildWithMavenCentralPluginRepository() throws IOException {
+	void gradleBuildWithMavenCentralPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories().add("maven-central");
 		List<String> lines = generateSettings(build);
@@ -45,14 +44,14 @@ class GroovyDslGradleSettingsWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithoutPluginRepository() throws IOException {
+	void gradleBuildWithoutPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		List<String> lines = generateSettings(build);
 		assertThat(lines).doesNotContain("pluginManagement");
 	}
 
 	@Test
-	void gradleBuildWithPluginRepository() throws IOException {
+	void gradleBuildWithPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories().add(MavenRepository
 				.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone").name("Spring Milestones"));
@@ -66,7 +65,7 @@ class GroovyDslGradleSettingsWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSnapshotPluginRepository() throws IOException {
+	void gradleBuildWithSnapshotPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories()
 				.add(MavenRepository.withIdAndUrl("spring-snapshots", "https://repo.spring.io/snapshot")
@@ -81,14 +80,14 @@ class GroovyDslGradleSettingsWriterTests {
 	}
 
 	@Test
-	void artifactIdShouldBeUsedAsTheRootProjectName() throws Exception {
+	void artifactIdShouldBeUsedAsTheRootProjectName() {
 		GradleBuild build = new GradleBuild();
 		build.settings().artifact("my-application");
 		List<String> lines = generateSettings(build);
 		assertThat(lines).containsSequence("rootProject.name = 'my-application'");
 	}
 
-	private List<String> generateSettings(GradleBuild build) throws IOException {
+	private List<String> generateSettings(GradleBuild build) {
 		GradleSettingsWriter writer = new GroovyDslGradleSettingsWriter();
 		StringWriter out = new StringWriter();
 		writer.writeTo(new IndentingWriter(out), build);

initializr-generator/src/test/java/io/spring/initializr/generator/buildsystem/gradle/KotlinDslGradleBuildWriterTests.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
 import java.io.StringWriter;
 import java.util.Arrays;
 import java.util.List;
@@ -42,7 +41,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
 class KotlinDslGradleBuildWriterTests {
 
 	@Test
-	void gradleBuildWithCoordinates() throws IOException {
+	void gradleBuildWithCoordinates() {
 		GradleBuild build = new GradleBuild();
 		build.settings().group("com.example").version("1.0.1-SNAPSHOT");
 		List<String> lines = generateBuild(build);
@@ -50,7 +49,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSourceCompatibility11() throws IOException {
+	void gradleBuildWithSourceCompatibility11() {
 		GradleBuild build = new GradleBuild();
 		build.settings().sourceCompatibility("11");
 		List<String> lines = generateBuild(build);
@@ -58,7 +57,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSourceCompatibility1Dot8() throws IOException {
+	void gradleBuildWithSourceCompatibility1Dot8() {
 		GradleBuild build = new GradleBuild();
 		build.settings().sourceCompatibility("1.8");
 		List<String> lines = generateBuild(build);
@@ -81,7 +80,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithBuiltinPlugin() throws IOException {
+	void gradleBuildWithBuiltinPlugin() {
 		GradleBuild build = new GradleBuild();
 		build.plugins().add("java");
 		build.plugins().add("war");
@@ -90,7 +89,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithKotlinPluginAndVersion() throws IOException {
+	void gradleBuildWithKotlinPluginAndVersion() {
 		GradleBuild build = new GradleBuild();
 		build.plugins().add("org.jetbrains.kotlin.jvm", (plugin) -> plugin.setVersion("1.3.21"));
 		build.plugins().add("org.jetbrains.kotlin.plugin.spring", (plugin) -> plugin.setVersion("1.3.21"));
@@ -100,7 +99,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithPluginAndVersion() throws IOException {
+	void gradleBuildWithPluginAndVersion() {
 		GradleBuild build = new GradleBuild();
 		build.plugins().add("org.springframework.boot", (plugin) -> plugin.setVersion("2.1.0.RELEASE"));
 		List<String> lines = generateBuild(build);
@@ -116,7 +115,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithMavenCentralRepository() throws IOException {
+	void gradleBuildWithMavenCentralRepository() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add("maven-central");
 		List<String> lines = generateBuild(build);
@@ -124,7 +123,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithRepository() throws IOException {
+	void gradleBuildWithRepository() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add(MavenRepository.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone"));
 		List<String> lines = generateBuild(build);
@@ -133,7 +132,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSnapshotRepository() throws IOException {
+	void gradleBuildWithSnapshotRepository() {
 		GradleBuild build = new GradleBuild();
 		build.repositories().add(MavenRepository.withIdAndUrl("spring-snapshots", "https://repo.spring.io/snapshot")
 				.snapshotsEnabled(true));
@@ -143,7 +142,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithPluginRepository() throws IOException {
+	void gradleBuildWithPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories()
 				.add(MavenRepository.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone"));
@@ -152,7 +151,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskWithTypesCustomizedWithNestedAssignments() throws IOException {
+	void gradleBuildWithTaskWithTypesCustomizedWithNestedAssignments() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customizeWithType("org.jetbrains.kotlin.gradle.tasks.KotlinCompile",
 				(task) -> task.nested("kotlinOptions",
@@ -166,7 +165,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskWithTypesAndShortTypes() throws IOException {
+	void gradleBuildWithTaskWithTypesAndShortTypes() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customizeWithType("JavaCompile", (javaCompile) -> javaCompile.attribute("options.fork", "true"));
 		assertThat(generateBuild(build)).doesNotContain("import JavaCompile")
@@ -174,7 +173,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithInvocations() throws IOException {
+	void gradleBuildWithTaskCustomizedWithInvocations() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("asciidoctor", (task) -> {
 			task.invoke("inputs.dir", "snippetsDir");
@@ -186,7 +185,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithAssignments() throws IOException {
+	void gradleBuildWithTaskCustomizedWithAssignments() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("compileKotlin", (task) -> {
 			task.attribute("kotlinOptions.freeCompilerArgs", "listOf(\"-Xjsr305=strict\")");
@@ -199,7 +198,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTaskCustomizedWithNestedCustomization() throws IOException {
+	void gradleBuildWithTaskCustomizedWithNestedCustomization() {
 		GradleBuild build = new GradleBuild();
 		build.tasks().customize("compileKotlin",
 				(compileKotlin) -> compileKotlin.nested("kotlinOptions", (kotlinOptions) -> {
@@ -212,7 +211,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithExt() throws Exception {
+	void gradleBuildWithExt() {
 		GradleBuild build = new GradleBuild();
 		build.properties().property("java.version", "\"1.8\"").property("alpha", "file(\"build/example\")");
 		List<String> lines = generateBuild(build);
@@ -221,7 +220,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithVersionProperties() throws IOException {
+	void gradleBuildWithVersionProperties() {
 		GradleBuild build = new GradleBuild();
 		build.properties().version(VersionProperty.of("version.property", false), "1.2.3")
 				.version(VersionProperty.of("internal.property", true), "4.5.6").version("external.property", "7.8.9");
@@ -231,7 +230,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithVersionedDependency() throws IOException {
+	void gradleBuildWithVersionedDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("kotlin-stdlib",
 				Dependency.withCoordinates("org.jetbrains.kotlin", "kotlin-stdlib-jdk8")
@@ -242,7 +241,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithExternalVersionedDependency() throws IOException {
+	void gradleBuildWithExternalVersionedDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("acme",
 				Dependency.withCoordinates("com.example", "acme")
@@ -254,7 +253,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithExtAndVersionProperties() throws Exception {
+	void gradleBuildWithExtAndVersionProperties() {
 		GradleBuild build = new GradleBuild();
 		build.properties().version(VersionProperty.of("test-version", true), "1.0").version("alpha-version", "0.1")
 				.property("myProperty", "42");
@@ -264,7 +263,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithConfiguration() throws Exception {
+	void gradleBuildWithConfiguration() {
 		GradleBuild build = new GradleBuild();
 		build.configurations().add("developmentOnly");
 		List<String> lines = generateBuild(build);
@@ -272,7 +271,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithConfigurationCustomization() throws Exception {
+	void gradleBuildWithConfigurationCustomization() {
 		GradleBuild build = new GradleBuild();
 		build.configurations().add("custom");
 		build.configurations().customize("runtimeClasspath", (configuration) -> configuration.extendsFrom("custom"));
@@ -283,7 +282,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithConfigurationCustomizations() throws Exception {
+	void gradleBuildWithConfigurationCustomizations() {
 		GradleBuild build = new GradleBuild();
 		build.configurations().add("custom");
 		build.configurations().customize("runtimeClasspath", (configuration) -> configuration.extendsFrom("custom"));
@@ -296,7 +295,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithAnnotationProcessorDependency() throws IOException {
+	void gradleBuildWithAnnotationProcessorDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("annotation-processor", "org.springframework.boot",
 				"spring-boot-configuration-processor", DependencyScope.ANNOTATION_PROCESSOR);
@@ -306,7 +305,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCompileDependency() throws IOException {
+	void gradleBuildWithCompileDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", "org.springframework.boot", "spring-boot-starter", DependencyScope.COMPILE);
 		List<String> lines = generateBuild(build);
@@ -315,7 +314,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithNoScopeDependencyDefaultsToCompile() throws IOException {
+	void gradleBuildWithNoScopeDependencyDefaultsToCompile() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter"));
 		List<String> lines = generateBuild(build);
@@ -324,7 +323,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithRuntimeDependency() throws IOException {
+	void gradleBuildWithRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("driver", Dependency.withCoordinates("com.example", "jdbc-driver")
 				.version(VersionReference.ofValue("1.0.0")).scope(DependencyScope.RUNTIME));
@@ -333,7 +332,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithProvidedRuntimeDependency() throws IOException {
+	void gradleBuildWithProvidedRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("tomcat", "org.springframework.boot", "spring-boot-starter-tomcat",
 				DependencyScope.PROVIDED_RUNTIME);
@@ -343,7 +342,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTestCompileDependency() throws IOException {
+	void gradleBuildWithTestCompileDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-test",
 				DependencyScope.TEST_COMPILE);
@@ -353,7 +352,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCompileOnlyDependency() throws IOException {
+	void gradleBuildWithCompileOnlyDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-foobar",
 				DependencyScope.COMPILE_ONLY);
@@ -363,7 +362,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithTestRuntimeDependency() throws IOException {
+	void gradleBuildWithTestRuntimeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("embed-mongo", "de.flapdoodle.embed", "de.flapdoodle.embed.mongo",
 				DependencyScope.TEST_RUNTIME);
@@ -373,7 +372,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithExclusions() throws IOException {
+	void gradleBuildWithExclusions() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test",
 				Dependency.withCoordinates("com.example", "test").scope(DependencyScope.COMPILE).exclusions(
@@ -386,7 +385,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCustomDependencyConfiguration() throws IOException {
+	void gradleBuildWithCustomDependencyConfiguration() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("test",
 				GradleDependency.withCoordinates("org.springframework.boot", "spring-boot-starter-foobar")
@@ -397,7 +396,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithNonNullArtifactTypeDependency() throws IOException {
+	void gradleBuildWithNonNullArtifactTypeDependency() {
 		GradleBuild build = new GradleBuild();
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter")
 				.scope(DependencyScope.COMPILE).type("tar.gz"));
@@ -407,7 +406,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithBom() throws IOException {
+	void gradleBuildWithBom() {
 		GradleBuild build = new GradleBuild();
 		build.boms().add("test", BillOfMaterials.withCoordinates("com.example", "my-project-dependencies")
 				.version(VersionReference.ofValue("1.0.0.RELEASE")));
@@ -417,7 +416,7 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithOrderedBoms() throws IOException {
+	void gradleBuildWithOrderedBoms() {
 		GradleBuild build = new GradleBuild();
 		build.boms().add("bom1", BillOfMaterials.withCoordinates("com.example", "my-project-dependencies")
 				.version(VersionReference.ofValue("1.0.0.RELEASE")).order(5));
@@ -430,14 +429,14 @@ class KotlinDslGradleBuildWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithCustomVersion() throws IOException {
+	void gradleBuildWithCustomVersion() {
 		GradleBuild build = new GradleBuild();
 		build.settings().version("1.2.4.RELEASE");
 		List<String> lines = generateBuild(build);
 		assertThat(lines).contains("version = \"1.2.4.RELEASE\"");
 	}
 
-	private List<String> generateBuild(GradleBuild build) throws IOException {
+	private List<String> generateBuild(GradleBuild build) {
 		GradleBuildWriter writer = new KotlinDslGradleBuildWriter();
 		StringWriter out = new StringWriter();
 		writer.writeTo(new IndentingWriter(out), build);

initializr-generator/src/test/java/io/spring/initializr/generator/buildsystem/gradle/KotlinDslGradleSettingsWriterTests.java

@@ -16,7 +16,6 @@
 
 package io.spring.initializr.generator.buildsystem.gradle;
 
-import java.io.IOException;
 import java.io.StringWriter;
 import java.util.Arrays;
 import java.util.List;
@@ -35,7 +34,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class KotlinDslGradleSettingsWriterTests {
 
 	@Test
-	void gradleBuildWithMavenCentralPluginRepository() throws IOException {
+	void gradleBuildWithMavenCentralPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories().add("maven-central");
 		List<String> lines = generateSettings(build);
@@ -44,14 +43,14 @@ class KotlinDslGradleSettingsWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithoutPluginRepository() throws IOException {
+	void gradleBuildWithoutPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		List<String> lines = generateSettings(build);
 		assertThat(lines).doesNotContain("pluginManagement");
 	}
 
 	@Test
-	void gradleBuildWithPluginRepository() throws IOException {
+	void gradleBuildWithPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories().add(MavenRepository
 				.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone").name("Spring Milestones"));
@@ -65,7 +64,7 @@ class KotlinDslGradleSettingsWriterTests {
 	}
 
 	@Test
-	void gradleBuildWithSnapshotPluginRepository() throws IOException {
+	void gradleBuildWithSnapshotPluginRepository() {
 		GradleBuild build = new GradleBuild();
 		build.pluginRepositories()
 				.add(MavenRepository.withIdAndUrl("spring-snapshots", "https://repo.spring.io/snapshot")
@@ -80,14 +79,14 @@ class KotlinDslGradleSettingsWriterTests {
 	}
 
 	@Test
-	void artifactIdShouldBeUsedAsTheRootProjectName() throws Exception {
+	void artifactIdShouldBeUsedAsTheRootProjectName() {
 		GradleBuild build = new GradleBuild();
 		build.settings().artifact("my-application");
 		List<String> lines = generateSettings(build);
 		assertThat(lines).containsSequence("rootProject.name = \"my-application\"");
 	}
 
-	private List<String> generateSettings(GradleBuild build) throws IOException {
+	private List<String> generateSettings(GradleBuild build) {
 		GradleSettingsWriter writer = new KotlinDslGradleSettingsWriter();
 		StringWriter out = new StringWriter();
 		writer.writeTo(new IndentingWriter(out), build);

initializr-generator/src/test/java/io/spring/initializr/generator/buildsystem/maven/MavenBuildWriterTests.java

@@ -40,7 +40,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class MavenBuildWriterTests {
 
 	@Test
-	void basicPom() throws Exception {
+	void basicPom() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo").version("1.0.1-SNAPSHOT");
 		generatePom(build, (pom) -> {
@@ -52,7 +52,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithNameAndDescription() throws Exception {
+	void pomWithNameAndDescription() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo").name("demo project").description("A demo project");
 		generatePom(build, (pom) -> {
@@ -66,7 +66,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithParent() throws Exception {
+	void pomWithParent() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo").parent("org.springframework.boot",
 				"spring-boot-starter-parent", "2.1.0.RELEASE");
@@ -78,14 +78,14 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPackaging() throws Exception {
+	void pomWithPackaging() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo").packaging("war");
 		generatePom(build, (pom) -> assertThat(pom).textAtPath("/project/packaging").isEqualTo("war"));
 	}
 
 	@Test
-	void pomWithProperties() throws Exception {
+	void pomWithProperties() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.properties().property("java.version", "1.8").property("alpha", "a");
@@ -96,7 +96,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithVersionProperties() throws Exception {
+	void pomWithVersionProperties() {
 		MavenBuild build = new MavenBuild();
 		build.properties().version(VersionProperty.of("version.property", false), "1.2.3")
 				.version(VersionProperty.of("internal.property", true), "4.5.6").version("external.property", "7.8.9");
@@ -108,7 +108,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithAnnotationProcessorDependency() throws Exception {
+	void pomWithAnnotationProcessorDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("annotation-processor", "org.springframework.boot",
@@ -124,7 +124,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithCompileOnlyDependency() throws Exception {
+	void pomWithCompileOnlyDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("foo-bar", "org.springframework.boot", "spring-boot-foo-bar",
@@ -140,7 +140,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithCompileDependency() throws Exception {
+	void pomWithCompileDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("root", "org.springframework.boot", "spring-boot-starter", DependencyScope.COMPILE);
@@ -155,7 +155,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithNoScopeDependencyDefaultsToCompile() throws Exception {
+	void pomWithNoScopeDependencyDefaultsToCompile() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter"));
@@ -170,7 +170,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithRuntimeDependency() throws Exception {
+	void pomWithRuntimeDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("hikari", "com.zaxxer", "HikariCP", DependencyScope.RUNTIME);
@@ -185,7 +185,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithProvidedRuntimeDependency() throws Exception {
+	void pomWithProvidedRuntimeDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("tomcat", "org.springframework.boot", "spring-boot-starter-tomcat",
@@ -201,7 +201,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithTestCompileDependency() throws Exception {
+	void pomWithTestCompileDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("test", "org.springframework.boot", "spring-boot-starter-test",
@@ -217,7 +217,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithTestRuntimeDependency() throws Exception {
+	void pomWithTestRuntimeDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("embed-mongo", "de.flapdoodle.embed", "de.flapdoodle.embed.mongo",
@@ -233,7 +233,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithExclusions() throws Exception {
+	void pomWithExclusions() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("test",
@@ -258,7 +258,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithOptionalDependency() throws Exception {
+	void pomWithOptionalDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("annotation-processor",
@@ -275,7 +275,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithNonNullArtifactTypeDependency() throws Exception {
+	void pomWithNonNullArtifactTypeDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.dependencies().add("root", Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter")
@@ -287,7 +287,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithBom() throws Exception {
+	void pomWithBom() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.boms().add("test", BillOfMaterials.withCoordinates("com.example", "my-project-dependencies")
@@ -299,7 +299,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithOrderedBoms() throws Exception {
+	void pomWithOrderedBoms() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.boms().add("bom1", BillOfMaterials.withCoordinates("com.example", "my-project-dependencies")
@@ -325,7 +325,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithResources() throws Exception {
+	void pomWithResources() {
 		MavenBuild build = new MavenBuild();
 		build.resources().add("src/main/custom", (resource) -> resource.includes("**/*.properties"));
 		generatePom(build, (pom) -> {
@@ -340,7 +340,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithTestResources() throws Exception {
+	void pomWithTestResources() {
 		MavenBuild build = new MavenBuild();
 		build.testResources().add("src/test/custom",
 				(resource) -> resource.excludes("**/*.gen").filtering(true).targetPath("test"));
@@ -357,7 +357,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPlugin() throws Exception {
+	void pomWithPlugin() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.plugins().add("org.springframework.boot", "spring-boot-maven-plugin");
@@ -371,7 +371,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPluginWithConfiguration() throws Exception {
+	void pomWithPluginWithConfiguration() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.plugins().add("org.jetbrains.kotlin", "kotlin-maven-plugin",
@@ -392,7 +392,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPluginWithExecution() throws Exception {
+	void pomWithPluginWithExecution() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.plugins().add("org.asciidoctor", "asciidoctor-maven-plugin", (plugin) -> {
@@ -422,7 +422,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPluginWithDependency() throws Exception {
+	void pomWithPluginWithDependency() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.plugins().add("org.jetbrains.kotlin", "kotlin-maven-plugin",
@@ -439,7 +439,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPluginWithExtensions() throws Exception {
+	void pomWithPluginWithExtensions() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.plugins().add("com.example.demo", "demo-plugin", (plugin) -> plugin.extensions(true));
@@ -452,14 +452,14 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithEmptyBuild() throws Exception {
+	void pomWithEmptyBuild() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		generatePom(build, (pom) -> assertThat(pom).textAtPath("/project/build/").isNullOrEmpty());
 	}
 
 	@Test
-	void pomWithMavenCentral() throws Exception {
+	void pomWithMavenCentral() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.repositories().add("maven-central");
@@ -470,7 +470,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithRepository() throws Exception {
+	void pomWithRepository() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.repositories().add(MavenRepository.withIdAndUrl("spring-milestones", "https://repo.spring.io/milestone")
@@ -486,7 +486,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithPluginRepository() throws Exception {
+	void pomWithPluginRepository() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.pluginRepositories().add(MavenRepository
@@ -504,7 +504,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithSnapshotRepository() throws Exception {
+	void pomWithSnapshotRepository() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.repositories().add(MavenRepository.withIdAndUrl("spring-snapshots", "https://repo.spring.io/snapshot")
@@ -520,7 +520,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithSnapshotPluginRepository() throws Exception {
+	void pomWithSnapshotPluginRepository() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo");
 		build.pluginRepositories()
@@ -539,7 +539,7 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithCustomSourceDirectories() throws Exception {
+	void pomWithCustomSourceDirectories() {
 		MavenBuild build = new MavenBuild();
 		build.settings().coordinates("com.example.demo", "demo").sourceDirectory("${project.basedir}/src/main/kotlin")
 				.testSourceDirectory("${project.basedir}/src/test/kotlin");
@@ -552,13 +552,13 @@ class MavenBuildWriterTests {
 	}
 
 	@Test
-	void pomWithCustomVersion() throws Exception {
+	void pomWithCustomVersion() {
 		MavenBuild build = new MavenBuild();
 		build.settings().version("1.2.4.RELEASE");
 		generatePom(build, (pom) -> assertThat(pom).textAtPath("/project/version").isEqualTo("1.2.4.RELEASE"));
 	}
 
-	private void generatePom(MavenBuild mavenBuild, Consumer<NodeAssert> consumer) throws Exception {
+	private void generatePom(MavenBuild mavenBuild, Consumer<NodeAssert> consumer) {
 		MavenBuildWriter writer = new MavenBuildWriter();
 		StringWriter out = new StringWriter();
 		writer.writeTo(new IndentingWriter(out), mavenBuild);