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8274835: Remove unnecessary castings in java.base

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Reviewed-by: mullan, naoto, lancea, bpb
This commit is contained in:
Andrey Turbanov 2021-11-12 16:30:56 +00:00 • committed by Daniel Fuchs
parent 3b2585c02b
commit 5a2452c80e
15 changed files with 32 additions and 35 deletions
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9
src/java.base/share/classes/java/security/Signature.java
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@ -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
@ -1146,13 +1146,12 @@ public abstract class Signature extends SignatureSpi {
public Object clone() throws CloneNotSupportedException {
chooseFirstProvider();
if (sigSpi instanceof Cloneable) {
// Because 'algorithm' and 'provider' are private
// members of our supertype, we must perform a cast to
// access them.
// Because 'algorithm' is private member of our supertype,
// we must perform a cast to access it.
Signature that = new CloneableDelegate(
(SignatureSpi)sigSpi.clone(),
((Signature)this).algorithm);
that.provider = ((Signature)this).provider;
that.provider = this.provider;
return that;
} else {
throw new CloneNotSupportedException();