Polish contribution

See gh-27823

Author: sbrannen

spring-context-indexer/src/main/java/org/springframework/context/index/processor/MetadataStore.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -62,7 +62,7 @@ public void writeMetadata(CandidateComponentsMetadata metadata) throws IOExcepti
 
 
 	private CandidateComponentsMetadata readMetadata(InputStream in) throws IOException {
-		try (in){
+		try (in) {
 			return PropertiesMarshaller.read(in);
 		}
 	}

spring-core/src/main/java/org/springframework/core/LocalVariableTableParameterNameDiscoverer.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.
@@ -101,8 +101,8 @@ private Map<Executable, String[]> inspectClass(Class<?> clazz) {
 			}
 			return NO_DEBUG_INFO_MAP;
 		}
-		// We cannot use try-with-resources here as, potential, exception upon closing
-		// would still bubble up the stack
+		// We cannot use try-with-resources here for the InputStream, since we have
+		// custom handling of the close() method in a finally-block.
 		try {
 			ClassReader classReader = new ClassReader(is);
 			Map<Executable, String[]> map = new ConcurrentHashMap<>(32);

spring-web/src/main/java/org/springframework/http/converter/BufferedImageHttpMessageConverter.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.
@@ -169,8 +169,8 @@ public BufferedImage read(@Nullable Class<? extends BufferedImage> clazz, HttpIn
 
 		ImageInputStream imageInputStream = null;
 		ImageReader imageReader = null;
-		// We cannot use try-with-resources here as, potential, exception upon closing
-		// would still bubble up the stack
+		// We cannot use try-with-resources here for the ImageInputStream, since we have
+		// custom handling of the close() method in a finally-block.
 		try {
 			imageInputStream = createImageInputStream(inputMessage.getBody());
 			MediaType contentType = inputMessage.getHeaders().getContentType();

spring-web/src/main/java/org/springframework/http/converter/ResourceHttpMessageConverter.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.
@@ -131,8 +131,8 @@ protected void writeInternal(Resource resource, HttpOutputMessage outputMessage)
 
 	protected void writeContent(Resource resource, HttpOutputMessage outputMessage)
 			throws IOException, HttpMessageNotWritableException {
-		// We cannot use try-with-resources here as, potential, exception upon closing
-		// would still bubble up the stack
+		// We cannot use try-with-resources here for the InputStream, since we have
+		// custom handling of the close() method in a finally-block.
 		try {
 			InputStream in = resource.getInputStream();
 			try {

spring-web/src/main/java/org/springframework/http/converter/ResourceRegionHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -155,8 +155,8 @@ protected void writeResourceRegion(ResourceRegion region, HttpOutputMessage outp
 		responseHeaders.setContentLength(rangeLength);
 
 		InputStream in = region.getResource().getInputStream();
-		// We cannot use try-with-resources here as, potential, exception upon closing
-		// would still bubble up the stack
+		// We cannot use try-with-resources here for the InputStream, since we have
+		// custom handling of the close() method in a finally-block.
 		try {
 			StreamUtils.copyRange(in, outputMessage.getBody(), start, end);
 		}

spring-websocket/src/main/java/org/springframework/web/socket/messaging/StompSubProtocolHandler.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.
@@ -374,8 +374,8 @@ private void sendErrorMessage(WebSocketSession session, Throwable error) {
 		headerAccessor.setMessage(error.getMessage());
 
 		byte[] bytes = this.stompEncoder.encode(headerAccessor.getMessageHeaders(), EMPTY_PAYLOAD);
-		// We cannot use try-with-resources here as, potential, exception upon closing
-		// would still bubble up the stack
+		// We cannot use try-with-resources here for the WebSocketSession, since we have
+		// custom handling of the close() method in a finally-block.
 		try {
 			session.sendMessage(new TextMessage(bytes));
 		}