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8263233: Update java.net and java.nio to use instanceof pattern variable

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Reviewed-by: dfuchs, bpb, chegar, michaelm
This commit is contained in:
Patrick Concannon 2021-03-10 11:05:29 +00:00
parent 3fe8a4661c
commit fdd3941121
17 changed files with 39 additions and 73 deletions
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5
src/java.base/share/classes/java/net/URLClassLoader.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -288,8 +288,7 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
}
URLConnection urlc = url.openConnection();
InputStream is = urlc.getInputStream();
if (urlc instanceof JarURLConnection) {
JarURLConnection juc = (JarURLConnection)urlc;
if (urlc instanceof JarURLConnection juc) {
JarFile jar = juc.getJarFile();
synchronized (closeables) {
if (!closeables.containsKey(jar)) {