jdk/test/java/util/zip/ZipFile/ReadZip.java

/*
 * Copyright 1999-2003 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 4241361 4842702
   @summary Make sure we can read a zip file.
 */

import java.io.*;
import java.util.zip.*;

public class ReadZip {
    private static void Unreached (Object o)
        throws Exception
    {
        // Should never get here
        throw new Exception ("Expected exception was not thrown");
    }

    public static void main(String args[]) throws Exception {
        ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."),
                                          "input.zip"));

        // Make sure we throw NPE on null objects
        try { Unreached (zf.getEntry(null)); }
        catch (NullPointerException e) {}

        try { Unreached (zf.getInputStream(null)); }
        catch (NullPointerException e) {}

        ZipEntry ze = zf.getEntry("ReadZip.java");
        if (ze == null) {
            throw new Exception("cannot read from zip file");
        }
        zf.close();
    }
}