Polishing

spring-test/src/main/java/org/springframework/test/context/util/TestContextResourceUtils.java

@@ -16,6 +16,7 @@
 
 package org.springframework.test.context.util;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.regex.Pattern;
@@ -135,13 +136,13 @@ public abstract class TestContextResourceUtils {
 	 * the given {@link ResourceLoader}.
 	 * @param resourceLoader the {@code ResourceLoader} to use to convert the paths
 	 * @param paths the paths to be converted
-	 * @return a new list of resources
+	 * @return a new, mutable list of resources
 	 * @since 4.2
 	 * @see #convertToResources(ResourceLoader, String...)
 	 * @see #convertToClasspathResourcePaths
 	 */
 	public static List<Resource> convertToResourceList(ResourceLoader resourceLoader, String... paths) {
-		return stream(resourceLoader, paths).collect(Collectors.toList());
+		return stream(resourceLoader, paths).collect(Collectors.toCollection(ArrayList::new));
 	}
 
 	private static Stream<Resource> stream(ResourceLoader resourceLoader, String... paths) {

spring-test/src/test/java/org/springframework/test/context/TestExecutionListenersTests.java

@@ -200,7 +200,7 @@ class TestExecutionListenersTests {
 	}
 
 	private List<String> names(List<Class<?>> classes) {
-		return classes.stream().map(Class::getSimpleName).collect(toList());
+		return classes.stream().map(Class::getSimpleName).toList();
 	}
 
 	private void assertRegisteredListeners(Class<?> testClass, List<Class<?>> expected) {

spring-test/src/test/java/org/springframework/test/context/cache/LruContextCacheTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 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 org.springframework.test.context.MergedContextConfiguration;
 import org.springframework.test.util.ReflectionTestUtils;
 
 import static java.util.Arrays.asList;
-import static java.util.stream.Collectors.toList;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.mockito.Mockito.mock;
@@ -166,7 +165,7 @@ class LruContextCacheTests {
 		List<String> actualNames = contextMap.keySet().stream()
 			.map(cfg -> cfg.getClasses()[0])
 			.map(Class::getSimpleName)
-			.collect(toList());
+			.toList();
 		// @formatter:on
 
 		assertThat(actualNames).isEqualTo(asList(expectedNames));

spring-test/src/test/java/org/springframework/test/context/junit/jupiter/event/DefaultPublishedEvents.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -20,7 +20,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.function.Function;
 import java.util.function.Predicate;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.springframework.test.context.event.ApplicationEventsHolder;
@@ -51,7 +50,7 @@ class DefaultPublishedEvents implements PublishedEvents {
 		}
 
 		static <T> SimpleTypedPublishedEvents<T> of(Stream<T> stream) {
-			return new SimpleTypedPublishedEvents<>(stream.collect(Collectors.toList()));
+			return new SimpleTypedPublishedEvents<>(stream.toList());
 		}
 
 		@Override

spring-test/src/test/java/org/springframework/test/context/junit/jupiter/event/PublishedEvents.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -16,7 +16,6 @@
 
 package org.springframework.test.context.junit.jupiter.event;
 
-import java.util.Arrays;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
@@ -30,16 +29,6 @@ import java.util.function.Predicate;
  */
 public interface PublishedEvents {
 
-	/**
-	 * Creates a new {@link PublishedEvents} instance for the given events.
-	 *
-	 * @param events must not be {@literal null}
-	 * @return will never be {@literal null}
-	 */
-	public static PublishedEvents of(Object... events) {
-		return of(Arrays.asList(events));
-	}
-
 	/**
 	 * Returns all application events of the given type that were fired during the test execution.
 	 *