1 /*

     2  * Copyright 1999-2001 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

    21  * have any questions.

    22  */

    23 

    24 /* @test 1.1 99/06/01

    25    @bug 4239446

    26    @summary Make sure the ZipEntry fields are correct.

    27  */

    28 

    29 import java.io.*;

    30 import java.util.zip.*;

    31 

    32 public class CopyJar {

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

    34         ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."),

    35                                           "input.jar"));

    36         ZipEntry ze = zf.getEntry("ReleaseInflater.java");

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

    38         InputStream in = zf.getInputStream(ze);

    39         byte[] b = new byte[128];

    40         int n;

    41         zos.putNextEntry(ze);

    42         while((n = in.read(b)) != -1) {

    43             zos.write(b, 0, n);

    44         }

    45         zos.close();

    46         zf.close();

    47     }

    48 }