Merge pull request #11779 from rajadilipkolli

* gh-11779:
  Use try-with-resources in HttpTunnelPayload

Closes gh-11779

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/tunnel/payload/HttpTunnelPayload.java

@@ -84,11 +84,11 @@ public class HttpTunnelPayload {
 		headers.setContentLength(this.data.remaining());
 		headers.add(SEQ_HEADER, Long.toString(getSequence()));
 		headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
-		WritableByteChannel body = Channels.newChannel(message.getBody());
+		try (WritableByteChannel body = Channels.newChannel(message.getBody())) {
 			while (this.data.hasRemaining()) {
 				body.write(this.data);
 			}
-		body.close();
+		}
 	}
 
 	/**
@@ -117,15 +117,15 @@ public class HttpTunnelPayload {
 		}
 		String seqHeader = message.getHeaders().getFirst(SEQ_HEADER);
 		Assert.state(StringUtils.hasLength(seqHeader), "Missing sequence header");
-		ReadableByteChannel body = Channels.newChannel(message.getBody());
+		try (ReadableByteChannel body = Channels.newChannel(message.getBody())) {
 			ByteBuffer payload = ByteBuffer.allocate((int) length);
 			while (payload.hasRemaining()) {
 				body.read(payload);
 			}
-		body.close();
 			payload.flip();
 			return new HttpTunnelPayload(Long.valueOf(seqHeader), payload);
 		}
+	}
 
 	/**
 	 * Return the payload data for the given source {@link ReadableByteChannel} or null if