/*

 * Copyright 1998 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

   @bug 4110528 4112112 4112103

   @summary Test if zip related in/output streams will

            prevent i/o after stream has been closed.

   */

import java.util.zip.*;

import java.util.jar.*;

import java.io.*;

public class StreamIOAfterClose {

    // compressed stub data

    private static byte[] compressed = {

        31,-117,8,0,0,0,0,0,0,0,-85,-107,-79,74,85,97,117,48,

        -9,117,-47,114,15,-87,-27,-9,-54,-48,49,-108,17,19,20,

        118,-87,-84,78,-15,-10,-87,-112,51,115,16,85,81,54,11,

        114,44,11,98,116,17,102,-10,72,-10,80,-79,101,14,47,-50,

        16,117,-9,-83,16,13,-55,83,83,103,-30,-117,-42,-82,-105,

        -119,46,-16,20,-111,-85,-16,-48,54,79,-53,-76,116,

        -80,-78,77,-88,-85,50,113,-54,15,-74,-28,-44,101,-43,47,

        85,54,-74,1,0,85,69,28,117,100,0,0,0

    };

    private static void testRead(InputStream in) throws Exception {

        in.close();

        try {

            in.read();

            throw new Exception("read allowed after stream is closed");

        } catch (IOException e) {

        }

    }

    private static void testWrite(ZipOutputStream out) throws Exception {

        out.close();

        try {

            out.putNextEntry(new ZipEntry(""));

            throw new Exception("write allowed after stream is closed");

        } catch (IOException e) {

        }

    }

    public static void main(String argv[]) throws Exception {

        ZipOutputStream zos = new ZipOutputStream(new ByteArrayOutputStream());

        zos.putNextEntry(new ZipEntry("1"));

        testWrite(zos);

        JarOutputStream jos = new JarOutputStream(new ByteArrayOutputStream());

        jos.putNextEntry(new ZipEntry("1"));

        testWrite(jos);

        InputStream bis = new ByteArrayInputStream(new byte[10]);

        InputStream bis1 = new ByteArrayInputStream(compressed);

        testRead(new ZipInputStream(bis));

        testRead(new GZIPInputStream(bis1));

    }

}