Redundant Collection.addAll() call

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/NativeImageResourceProvider.java

@@ -96,8 +96,7 @@ public Collection<LoadableResource> getResources(String prefix, String[] suffixe
 		ensureInitialized();
 		Predicate<LocatedResource> matchesPrefixAndSuffixes = (locatedResource) -> StringUtils
 			.startsAndEndsWith(locatedResource.resource.getFilename(), prefix, suffixes);
-		List<LoadableResource> result = new ArrayList<>();
-		result.addAll(this.scanner.getResources(prefix, suffixes));
+		List<LoadableResource> result = new ArrayList<>(this.scanner.getResources(prefix, suffixes));
 		this.locatedResources.stream()
 			.filter(matchesPrefixAndSuffixes)
 			.map(this::asClassPathResource)

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/context/ImportsContextCustomizer.java

@@ -240,8 +240,7 @@ static class ContextCustomizerKey {
 				this.key = Collections.unmodifiableSet(synthesize(annotations));
 			}
 			else {
-				Set<Object> key = new HashSet<>();
-				key.addAll(determinedImports);
+				Set<Object> key = new HashSet<>(determinedImports);
 				Set<Annotation> componentScanning = annotations.stream()
 					.filter((annotation) -> annotation.getType().equals(ComponentScan.class))
 					.map(MergedAnnotation::synthesize)

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/ServiceConnectionAutoConfigurationRegistrar.java

@@ -68,8 +68,7 @@ private void registerBeanDefinitions(ConfigurableListableBeanFactory beanFactory
 
 	private Set<ServiceConnection> getAnnotations(ConfigurableListableBeanFactory beanFactory, String beanName,
 			BeanDefinition beanDefinition) {
-		Set<ServiceConnection> annotations = new LinkedHashSet<>();
-		annotations.addAll(beanFactory.findAllAnnotationsOnBean(beanName, ServiceConnection.class, false));
+		Set<ServiceConnection> annotations = new LinkedHashSet<>(beanFactory.findAllAnnotationsOnBean(beanName, ServiceConnection.class, false));
 		if (beanDefinition instanceof TestcontainerBeanDefinition testcontainerBeanDefinition) {
 			testcontainerBeanDefinition.getAnnotations()
 				.stream(ServiceConnection.class)

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TldPatterns.java

@@ -195,8 +195,7 @@ final class TldPatterns {
 	static final Set<String> DEFAULT_SCAN;
 
 	static {
-		Set<String> scanPatterns = new LinkedHashSet<>();
-		scanPatterns.addAll(TOMCAT_SCAN);
+		Set<String> scanPatterns = new LinkedHashSet<>(TOMCAT_SCAN);
 		DEFAULT_SCAN = Collections.unmodifiableSet(scanPatterns);
 	}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatEmbeddedContext.java

@@ -128,8 +128,7 @@ void setMimeMappings(MimeMappings mimeMappings) {
 
 	@Override
 	public String[] findMimeMappings() {
-		List<String> mappings = new ArrayList<>();
-		mappings.addAll(Arrays.asList(super.findMimeMappings()));
+		List<String> mappings = new ArrayList<>(Arrays.asList(super.findMimeMappings()));
 		if (this.mimeMappings != null) {
 			this.mimeMappings.forEach((mapping) -> mappings.add(mapping.getExtension()));
 		}