it works for me
ZipFile Vanilla = new ZipFile(new File("Vanilla.zip"));
Enumeration<? extends ZipEntry> entries = Vanilla.entries();
while(entries.hasMoreElements()){
ZipEntry entry = entries.nextElement();
//String nextr = entries.nextElement();
File folderw =new File("tkwgter5834");
InputStream stream = Vanilla.getInputStream(entry);
FileInputStream inpure= new FileInputStream("Vanilla.zip");
FileOutputStream outter = new FileOutputStream(new File(folderw +"//"+ entry.toString()));
outter.write(inpure.readAllBytes());
outter.close();
}