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8219548: Better Null paramenter checking in ToolProvider

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Reviewed-by: lancea, alanb, jjg
This commit is contained in:
Philipp Kunz 2019-02-26 13:14:26 -05:00 • committed by Lance Andersen
parent cd9fb366a5
commit 24af91dc02
2 changed files with 35 additions and 4 deletions
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5
src/java.base/share/classes/java/util/spi/ToolProvider.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2019, 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
@ -126,8 +126,9 @@ public interface ToolProvider {
default int run(PrintStream out, PrintStream err, String... args) {
Objects.requireNonNull(out);
Objects.requireNonNull(err);
Objects.requireNonNull(args);
for (String arg : args) {
Objects.requireNonNull(args);
Objects.requireNonNull(arg);
}
PrintWriter outWriter = new PrintWriter(out);