1 /*
   2  * Copyright (c) 1999, 2001, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * 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 }