openjdk源码
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/*
* Copyright (c) 2001, 2004, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @test 4422738
* @compile -source 1.4 InvalidParameters.java
* @run main InvalidParameters
* @summary Make sure PKIXBuilderParameters(Set) detects invalid
* parameters and throws correct exceptions
*/
import java.security.InvalidAlgorithmParameterException;
import java.security.cert.PKIXBuilderParameters;
import java.util.Collections;
import java.util.Set;
public class InvalidParameters {
public static void main(String[] args) throws Exception {
// make sure empty Set of anchors throws InvAlgParamExc
try {
PKIXBuilderParameters p =
new PKIXBuilderParameters(Collections.EMPTY_SET, null);
throw new Exception("should have thrown InvalidAlgorithmParameterExc");
} catch (InvalidAlgorithmParameterException iape) { }
// make sure null Set of anchors throws NullPointerException
try {
PKIXBuilderParameters p = new PKIXBuilderParameters((Set) null, null);
throw new Exception("should have thrown NullPointerException");
} catch (NullPointerException npe) { }
// make sure Set of invalid objects throws ClassCastException
try {
PKIXBuilderParameters p =
new PKIXBuilderParameters(Collections.singleton(new String()), null);
throw new Exception("should have thrown ClassCastException");
} catch (ClassCastException cce) { }
}
}