private boolean unpackZip() {
InputStream is;
ZipInputStream zis;
String path = Environment.getExternalStorageDirectory()
.getAbsolutePath() + "/downloadFolder"; //sdcard ta zip dosyasının bulunduğu klasör
String fileName = "music" + ".zip"; //zip dosyasi ismi tanımlanacak
path += "/";
try {
is = new FileInputStream(path+fileName);
zis = new ZipInputStream(new BufferedInputStream(is));
ZipEntry ze;
while ((ze = zis.getNextEntry()) != null) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int count;
String filename = ze.getName();
File tmpFile = File.createTempFile(filename, "tmp");
tmpFile.deleteOnExit();
FileOutputStream fout = new FileOutputStream(path + filename);
while ((count = zis.read(buffer)) != -1) {
baos.write(buffer, 0, count);
byte[] bytes = baos.toByteArray();
fout.write(bytes);
baos.reset();
}
fout.close();
zis.closeEntry();
}
zis.close();
} catch (IOException e) {
e.printStackTrace();
return false;
}
return true;
}