litvinovg/w2phtml
1
0
Fork 0
Code Issues 1 Pull requests Projects Releases 21 Packages Wiki Activity Actions

Optimized the loading of ODF files (the old xmerge code is completely rewritten)

Browse source 
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@144 f0f2a975-2e09-46c8-9428-3b39399b9f3c
This commit is contained in:
henrikjust 2012-03-27 08:31:31 +00:00
parent e3a808f820
commit ecacd13bce
26 changed files with 1215 additions and 2603 deletions
Download patch file Download diff file Expand all files Collapse all files

84
source/java/writer2latex/util/SimpleZipReader.java Normal file
View file

@ -0,0 +1,84 @@
/************************************************************************
*
* SimpleZipReader.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Copyright: 2002-2012 by Henrik Just
*
* All Rights Reserved.
*
* Version 1.4 (2012-03-27)
*
*/
package writer2latex.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class SimpleZipReader {
private final static int BUFFERSIZE = 1024;
private Map<String,byte[]> entries = new HashMap<String,byte[]>();
/** Read a zipped stream
*
* @param is <code>InputStream</code> to read
*
* @throws IOException if an I/O error occurs
*/
public void read(InputStream is) throws IOException {
ZipInputStream zis = new ZipInputStream(is);
ZipEntry entry = null;
while ((entry=zis.getNextEntry())!=null) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int nLen = 0;
byte buffer[] = new byte[BUFFERSIZE];
while ((nLen = zis.read(buffer)) > 0) {
baos.write(buffer, 0, nLen);
}
byte bytes[] = baos.toByteArray();
entries.put(entry.getName(), bytes);
}
zis.close();
}
/** Get an entry from the ZIP file. Getting should be taken quite literally here:
* You can only get an entry once: The <code>SimpleZipReader</code> removes the entry from the
* collection when this method is called (memory optimization).
*
* @param name the name (path) of the ZIP entry
*
* @return a byte array with the contents of the entry, or null if the entry does not exist
*/
public byte[] getEntry(String sName) {
if (entries.containsKey(sName)) {
byte[] bytes = entries.get(sName);
entries.remove(sName);
return bytes;
}
return null;
}
}