private void zipDir(String dir2zip, ZipOutputStream zos){
try{
File zipDir = new File(dir2zip);
String[] dirList = zipDir.list();
byte[] readBuffer = new byte[2156];
int bytesIn = 0;
for (String file : dirList) {
File f = new File(zipDir, file);
if (f.isDirectory()) {
String filePath = f.getPath();
zipDir(filePath, zos);
}else{
FileInputStream fis = new FileInputStream(f);
ZipEntry anEntry = new ZipEntry(f.getPath());
zos.putNextEntry(anEntry);
while ((bytesIn = fis.read(readBuffer)) != -1) {
zos.write(readBuffer, 0, bytesIn);
}
fis.close();
}
}
zos.close();
}catch(Exception e){
}}