archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 06:45:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

3
src/java.base/share/classes/java/math/BigDecimal.java
View file

@ -3223,9 +3223,8 @@ public class BigDecimal extends Number implements Comparable<BigDecimal> {
*/
@Override
public boolean equals(Object x) {
if (!(x instanceof BigDecimal))
if (!(x instanceof BigDecimal xDec))
return false;
BigDecimal xDec = (BigDecimal) x;
if (x == this)
return true;
if (scale != xDec.scale)

5
src/java.base/share/classes/java/math/BigInteger.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 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
@ -3868,10 +3868,9 @@ public class BigInteger extends Number implements Comparable<BigInteger> {
if (x == this)
return true;
if (!(x instanceof BigInteger))
if (!(x instanceof BigInteger xInt))
return false;
BigInteger xInt = (BigInteger) x;
if (xInt.signum != signum)
return false;

4
src/java.base/share/classes/java/math/MathContext.java
View file

@ -248,10 +248,8 @@ public final class MathContext implements Serializable {
* settings as this object
*/
public boolean equals(Object x){
MathContext mc;
if (!(x instanceof MathContext))
if (!(x instanceof MathContext mc))
return false;
mc = (MathContext) x;
return mc.precision == this.precision
&& mc.roundingMode == this.roundingMode; // no need for .equals()
}