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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/nio/channels/Channels.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -86,8 +86,7 @@ public final class Channels {
private static void writeFully(WritableByteChannel ch, ByteBuffer bb)
throws IOException
{
if (ch instanceof SelectableChannel) {
SelectableChannel sc = (SelectableChannel) ch;
if (ch instanceof SelectableChannel sc) {
synchronized (sc.blockingLock()) {
if (!sc.isBlocking())
throw new IllegalBlockingModeException();