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8263190: Update java.io, java.math, and java.text to use instanceof pattern variable

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Reviewed-by: lancea, bpb, darcy, naoto, iris, dfuchs, smarks, redestad
This commit is contained in:
Patrick Concannon 2021-03-09 11:09:06 +00:00
parent 4f0a12ec87
commit 0f2402d0a2
15 changed files with 32 additions and 59 deletions
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5
src/java.base/share/classes/java/io/DataOutputStream.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1994, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1994, 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
@ -369,8 +369,7 @@ public class DataOutputStream extends FilterOutputStream implements DataOutput {
throw new UTFDataFormatException(tooLongMsg(str, utflen));
final byte[] bytearr;
if (out instanceof DataOutputStream) {
DataOutputStream dos = (DataOutputStream)out;
if (out instanceof DataOutputStream dos) {
if (dos.bytearr == null || (dos.bytearr.length < (utflen + 2)))
dos.bytearr = new byte[(utflen*2) + 2];
bytearr = dos.bytearr;