Polish

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

@@ -96,20 +96,15 @@ class ImportAutoConfigurationImportSelector extends AutoConfigurationImportSelec
 		if (classes.length > 0) {
 			return Arrays.asList(classes);
 		}
-		Collection<String> factoryNames = loadFactoryNames(source);
-		return factoryNames.stream().map((name) -> {
-			if (name.startsWith(OPTIONAL_PREFIX)) {
-				name = name.substring(OPTIONAL_PREFIX.length());
-				if (!present(name)) {
-					return null;
-				}
+		return loadFactoryNames(source).stream().map(this::mapFactoryName).filter(Objects::nonNull).toList();
 	}
+
+	private String mapFactoryName(String name) {
+		if (!name.startsWith(OPTIONAL_PREFIX)) {
 			return name;
-		}).filter(Objects::nonNull).toList();
 		}
-
-	protected Collection<String> loadFactoryNames(Class<?> source) {
-		return ImportCandidates.load(source, getBeanClassLoader()).getCandidates();
+		name = name.substring(OPTIONAL_PREFIX.length());
+		return (!present(name)) ? null : name;
 	}
 
 	private boolean present(String className) {
@@ -117,6 +112,10 @@ class ImportAutoConfigurationImportSelector extends AutoConfigurationImportSelec
 		return new ClassPathResource(resourcePath).exists();
 	}
 
+	protected Collection<String> loadFactoryNames(Class<?> source) {
+		return ImportCandidates.load(source, getBeanClassLoader()).getCandidates();
+	}
+
 	@Override
 	protected Set<String> getExclusions(AnnotationMetadata metadata, AnnotationAttributes attributes) {
 		Set<String> exclusions = new LinkedHashSet<>();

spring-boot-project/spring-boot-docker-compose/src/test/java/org/springframework/boot/docker/compose/core/DockerCliIntegrationTests.java

@@ -89,8 +89,7 @@ class DockerCliIntegrationTests {
 			cli.run(new ComposeStop(Duration.ofSeconds(10)));
 			ps = cli.run(new ComposePs());
 			assertThat(ps).isEmpty();
-			// Run start, verify that service is there, then run down and verify they are
-			// gone
+			// Run start, verify service is there, then run down and verify they are gone
 			cli.run(new ComposeStart(LogLevel.INFO));
 			ps = cli.run(new ComposePs());
 			assertThat(ps).hasSize(1);
@@ -116,15 +115,10 @@ class DockerCliIntegrationTests {
 	private static File createComposeFile() throws IOException {
 		File composeFile = new ClassPathResource("redis-compose.yaml", DockerCliIntegrationTests.class).getFile();
 		File tempComposeFile = Path.of(tempDir.toString(), composeFile.getName()).toFile();
-		String composeFileContent;
-		try (FileReader reader = new FileReader(composeFile)) {
-			composeFileContent = FileCopyUtils.copyToString(reader);
-		}
+		String composeFileContent = FileCopyUtils.copyToString(new FileReader(composeFile));
 		composeFileContent = composeFileContent.replace("{imageName}",
 				DockerImageNames.redis().asCanonicalNameString());
-		try (FileWriter writer = new FileWriter(tempComposeFile)) {
-			FileCopyUtils.copy(composeFileContent, writer);
-		}
+		FileCopyUtils.copy(composeFileContent, new FileWriter(tempComposeFile));
 		return tempComposeFile;
 	}