Use Stream.toList()

See gh-36167

Author: izeye

buildSrc/src/main/java/org/springframework/boot/build/architecture/ArchitectureCheck.java

@@ -21,7 +21,6 @@
 import java.nio.file.Files;
 import java.nio.file.StandardOpenOption;
 import java.util.List;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import com.tngtech.archunit.base.DescribedPredicate;
@@ -70,15 +69,15 @@ public ArchitectureCheck() {
 	@TaskAction
 	void checkArchitecture() throws IOException {
 		JavaClasses javaClasses = new ClassFileImporter()
-			.importPaths(this.classes.getFiles().stream().map(File::toPath).collect(Collectors.toList()));
+			.importPaths(this.classes.getFiles().stream().map(File::toPath).toList());
 		List<EvaluationResult> violations = Stream.of(allPackagesShouldBeFreeOfTangles(),
 				allBeanPostProcessorBeanMethodsShouldBeStaticAndHaveParametersThatWillNotCausePrematureInitialization(),
 				allBeanFactoryPostProcessorBeanMethodsShouldBeStaticAndHaveNoParameters(),
 				noClassesShouldCallStepVerifierStepVerifyComplete(),
 				noClassesShouldConfigureDefaultStepVerifierTimeout())
 			.map((rule) -> rule.evaluate(javaClasses))
 			.filter(EvaluationResult::hasViolation)
-			.collect(Collectors.toList());
+			.toList();
 		File outputFile = getOutputDirectory().file("failure-report.txt").get().getAsFile();
 		outputFile.getParentFile().mkdirs();
 		if (!violations.isEmpty()) {

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/StandardLibraryUpdateResolver.java

@@ -103,7 +103,7 @@ private List<VersionOption> determineResolvedVersionOptions(Library library) {
 			.flatMap(SortedSet::stream)
 			.distinct()
 			.filter((dependencyVersion) -> isPermitted(dependencyVersion, library.getProhibitedVersions()))
-			.collect(Collectors.toList());
+			.toList();
 		if (allVersions.isEmpty()) {
 			return Collections.emptyList();
 		}

ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java

@@ -50,7 +50,7 @@ private Predicate<Path> excludeFilter(List<String> exclude) {
 	Collection<DeployableArtifact> collectArtifacts(Path root) {
 		try (Stream<Path> artifacts = Files.walk(root)) {
 			return artifacts.filter(Files::isRegularFile).filter(this.excludeFilter)
-					.map((artifact) -> deployableArtifact(artifact, root)).collect(Collectors.toList());
+					.map((artifact) -> deployableArtifact(artifact, root)).toList();
 		}
 		catch (IOException ex) {
 			throw new RuntimeException("Could not read artifacts from '" + root + "'");

ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/SonatypeService.java

@@ -208,7 +208,7 @@ private void logFailures(String stagedRepositoryId) {
 			List<String> failureMessages = Stream.of(activities).flatMap((activity) -> activity.events.stream())
 					.filter((event) -> event.severity > 0).flatMap((event) -> event.properties.stream())
 					.filter((property) -> "failureMessage".equals(property.name))
-					.map((property) -> "    " + property.value).collect(Collectors.toList());
+					.map((property) -> "    " + property.value).toList();
 			if (failureMessages.isEmpty()) {
 				logger.error("Close failed for unknown reasons");
 			}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/flyway/FlywayEndpoint.java

@@ -21,7 +21,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.flywaydb.core.Flyway;
@@ -116,7 +115,7 @@ public static class FlywayDescriptor {
 		private final List<FlywayMigrationDescriptor> migrations;
 
 		private FlywayDescriptor(MigrationInfo[] migrations) {
-			this.migrations = Stream.of(migrations).map(FlywayMigrationDescriptor::new).collect(Collectors.toList());
+			this.migrations = Stream.of(migrations).map(FlywayMigrationDescriptor::new).toList();
 		}
 
 		public FlywayDescriptor(List<FlywayMigrationDescriptor> migrations) {

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

@@ -84,10 +84,10 @@ ListProperty<File> getArtifactFiles() {
 	}
 
 	void resolvedArtifacts(Provider<Set<ResolvedArtifactResult>> resolvedArtifacts) {
-		this.artifactFiles.addAll(resolvedArtifacts
-			.map((artifacts) -> artifacts.stream().map(ResolvedArtifactResult::getFile).collect(Collectors.toList())));
-		this.artifactIds.addAll(resolvedArtifacts
-			.map((artifacts) -> artifacts.stream().map(ResolvedArtifactResult::getId).collect(Collectors.toList())));
+		this.artifactFiles.addAll(
+				resolvedArtifacts.map((artifacts) -> artifacts.stream().map(ResolvedArtifactResult::getFile).toList()));
+		this.artifactIds.addAll(
+				resolvedArtifacts.map((artifacts) -> artifacts.stream().map(ResolvedArtifactResult::getId).toList()));
 	}
 
 	DependencyDescriptor find(File file) {

spring-boot-project/spring-boot-tools/spring-boot-properties-migrator/src/main/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationReporter.java

@@ -23,7 +23,6 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.function.Predicate;
-import java.util.stream.Collectors;
 
 import org.springframework.boot.configurationmetadata.ConfigurationMetadataProperty;
 import org.springframework.boot.configurationmetadata.ConfigurationMetadataRepository;
@@ -82,9 +81,7 @@ PropertiesMigrationReport getReport() {
 	private PropertySource<?> mapPropertiesWithReplacement(PropertiesMigrationReport report, String name,
 			List<PropertyMigration> properties) {
 		report.add(name, properties);
-		List<PropertyMigration> renamed = properties.stream()
-			.filter(PropertyMigration::isCompatibleType)
-			.collect(Collectors.toList());
+		List<PropertyMigration> renamed = properties.stream().filter(PropertyMigration::isCompatibleType).toList();
 		if (renamed.isEmpty()) {
 			return null;
 		}
@@ -118,10 +115,7 @@ private boolean isMapType(ConfigurationMetadataProperty property) {
 	private Map<String, List<PropertyMigration>> getMatchingProperties(
 			Predicate<ConfigurationMetadataProperty> filter) {
 		MultiValueMap<String, PropertyMigration> result = new LinkedMultiValueMap<>();
-		List<ConfigurationMetadataProperty> candidates = this.allProperties.values()
-			.stream()
-			.filter(filter)
-			.collect(Collectors.toList());
+		List<ConfigurationMetadataProperty> candidates = this.allProperties.values().stream().filter(filter).toList();
 		getPropertySourcesAsMap().forEach((propertySourceName, propertySource) -> candidates.forEach((metadata) -> {
 			ConfigurationPropertyName metadataName = ConfigurationPropertyName.isValid(metadata.getId())
 					? ConfigurationPropertyName.of(metadata.getId())

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/classpath/ModifiedClassPathClassLoader.java

@@ -33,7 +33,6 @@
 import java.util.jar.Attributes;
 import java.util.jar.JarFile;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
@@ -97,7 +96,7 @@ static ModifiedClassPathClassLoader get(Class<?> testClass, Method testMethod, L
 		candidates.addAll(getAnnotatedElements(arguments.toArray()));
 		List<AnnotatedElement> annotatedElements = candidates.stream()
 			.filter(ModifiedClassPathClassLoader::hasAnnotation)
-			.collect(Collectors.toList());
+			.toList();
 		if (annotatedElements.isEmpty()) {
 			return null;
 		}