/*******************************************************************************
* Copyright (c) MOBAC developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package mobac.utilities.stream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.CRC32;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipStoreOutputStream extends ZipOutputStream {
private CRC32 crc = new CRC32();
public ZipStoreOutputStream(OutputStream out) {
super(out);
}
public ZipStoreOutputStream(File f) throws FileNotFoundException {
super(new FileOutputStream(f));
}
/**
*
* Warning this method is not thread safe!
*
* @param name file name including path in the zip
* @param data
* @throws IOException
*/
public void writeStoredEntry(String name, byte[] data) throws IOException {
ZipEntry ze = new ZipEntry(name);
ze.setMethod(ZipEntry.STORED);
ze.setCompressedSize(data.length);
ze.setSize(data.length);
crc.reset();
crc.update(data);
ze.setCrc(crc.getValue());
putNextEntry(ze);
write(data);
closeEntry();
}
}