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8311188: Simplify and modernize equals and hashCode in java.text

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Reviewed-by: lancea, naoto, rriggs
This commit is contained in:
Pavel Rappo 2023-07-18 15:12:09 +00:00
parent 1fc726a8b3
commit 1dfb0fb3e2
15 changed files with 72 additions and 98 deletions
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13
src/java.base/share/classes/java/text/ParsePosition.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2023, 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
@ -122,18 +122,17 @@ public class ParsePosition {
/**
* Overrides equals
*/
@Override
public boolean equals(Object obj)
{
if (obj == null) return false;
if (!(obj instanceof ParsePosition other))
return false;
return (index == other.index && errorIndex == other.errorIndex);
return obj instanceof ParsePosition other
&& index == other.index && errorIndex == other.errorIndex;
}
/**
* Returns a hash code for this ParsePosition.
* @return a hash code value for this object
* {@return a hash code for this ParsePosition}
*/
@Override
public int hashCode() {
return (errorIndex << 16) | index;
}