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import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class Utils {
/**
* unpack a segment from a zip
*
* @param addsi
* @param packetStream
* @param version
*/
public static void unpack(InputStream source, File destination) throws IOException {
ZipInputStream zin = new ZipInputStream(source);
ZipEntry zipEntry = null;
FileOutputStream fout = null;
byte[] buffer = new byte[4096];
while ((zipEntry = zin.getNextEntry()) != null) {
long ts = zipEntry.getTime();
// the zip entry needs to be a full path from the
// searchIndexDirectory... hence this is correct
File f = new File(destination, zipEntry.getName());
f.getParentFile().mkdirs();
fout = new FileOutputStream(f);
int len;
while ((len = zin.read(buffer)) > 0) {
fout.write(buffer, 0, len);
}
zin.closeEntry();
fout.close();
f.setLastModified(ts);
}
fout.close();
}
}
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