Quelle Test4067824.java Sprache: JAVA

/*
* Copyright (c) 1997, 2007, 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
* @bug 4067824
* @summary Tests exception details in Beans.instantiate()
* @author Graham Hamilton
*/

import java.beans.Beans;
import java.io.FileOutputStream;
import java.io.StreamCorruptedException;

public class Test4067824 {
    public static void main(String[] args) throws Exception {
        ClassLoader cl = Test4067824.class.getClassLoader();
        try {
            Beans.instantiate(cl, "Test4067824");
        }
        catch (ClassNotFoundException exception) {
            // This is expected.  Make sure there is the right detail message:
            if (exception.toString().indexOf("IllegalAccessException") < 0)
                throw new Error("unexpected exception", exception);
        }
        FileOutputStream fout = new FileOutputStream("foo.ser");
        fout.write(new byte [] {1, 2, 3, 4, 5});
        fout.close();
        try {
            // trying to instantiate corrupt foo.ser
            Beans.instantiate(cl, "foo");
            throw new Error("Instantiated corrupt .ser file OK!!??");
        }
        catch (ClassNotFoundException exception) {
            // expected exception
        }
        catch (StreamCorruptedException exception) {
            // expected exception
        }
    }

    // private constructor means Beans.instantiate() will fail
    private Test4067824() {
    }
}

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