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Java > Open Source Codes > org > objectweb > modfact > jmi > generator > ZipGenerator


1 /**
2  * copyright 2002 2003 Laboratoire d'Informatique Paris 6 (LIP6)
3  *
4  * This file is part of ModFact.
5  *
6  * ModFact is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * at your option) any later version.
10  *
11  * ModFact is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with ModFact; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  */
20 package org.objectweb.modfact.jmi.generator;
21
22 import java.io.ByteArrayOutputStream JavaDoc;
23 import java.io.OutputStream JavaDoc;
24 import java.util.zip.ZipEntry JavaDoc;
25 import java.util.zip.ZipOutputStream JavaDoc;
26
27 /**
28  * @author Xavier
29  */
30 public abstract class ZipGenerator implements Generator {
31     
32     protected ZipOutputStream JavaDoc out;
33
34
35     public void setOutput(OutputStream JavaDoc stream) throws java.io.IOException JavaDoc {
36         out = new ZipOutputStream JavaDoc(stream);
37     }
38
39     protected void writeEntry(String JavaDoc entryName , ByteArrayOutputStream JavaDoc data) throws java.io.IOException JavaDoc {
40         if (data.size()!=0) {
41         ZipEntry JavaDoc entry = new ZipEntry JavaDoc(entryName);
42         out.putNextEntry(entry);
43
44         out.write( data.toByteArray() , 0 , data.size());
45         String JavaDoc st = data.toString();
46         out.closeEntry();
47         }
48     }
49 }
50
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