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8323624: ProviderList.ServiceList does not need to be a list

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Reviewed-by: mullan
This commit is contained in:
Weijun Wang 2024-03-29 15:23:26 +00:00
parent 418deaf5a1
commit 59c2aff1ed
12 changed files with 70 additions and 131 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, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2024, 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
@ -257,13 +257,12 @@ public abstract class Signature extends SignatureSpi {
public static Signature getInstance(String algorithm)
throws NoSuchAlgorithmException {
Objects.requireNonNull(algorithm, "null algorithm name");
List<Service> list;
Iterator<Service> t;
if (algorithm.equalsIgnoreCase(RSA_SIGNATURE)) {
list = GetInstance.getServices(rsaIds);
t = GetInstance.getServices(rsaIds);
} else {
list = GetInstance.getServices("Signature", algorithm);
t = GetInstance.getServices("Signature", algorithm);
}
Iterator<Service> t = list.iterator();
if (!t.hasNext()) {
throw new NoSuchAlgorithmException
(algorithm + " Signature not available");