public static void unzip(String zipFile, String location) throws IOException {
        try {
            File f = new File(location);
            if(!f.isDirectory()) {
                f.mkdirs();
            }
            ZipInputStream zin = new ZipInputStream(new FileInputStream(zipFile));
            try {
                ZipEntry ze = null;
                while ((ze = zin.getNextEntry()) != null) {
                    String path = location + ze.getName();

                    if (ze.isDirectory()) {
                        File unzipFile = new File(path);
                        if(!unzipFile.isDirectory()) {
                            unzipFile.mkdirs();
                        }
                    }
                    else {
                        FileOutputStream fout = new FileOutputStream(path, false);
                        try {
                            for (int c = zin.read(); c != -1; c = zin.read()) {
                                fout.write(c);
                            }
                            zin.closeEntry();
                        }
                        finally {
                            fout.close();                           
                        }
                    }
                }
            }
            finally {
                zin.close();
            }
        }
        catch (Exception e) {
            Log.e(TAG, "Unzip exception", e);
        }
    }

fout.flus();

                        FileOutputStream fout = new FileOutputStream(path, false);
                        try {
                            for (int c = zin.read(); c != -1; c = zin.read()) {
                                fout.write(c);
                            }
                            zin.closeEntry();
                        }
                        finally {
                            fout.close();                           
                        }

byte[] buffer = new byte[4*1024];
int count;
try {
  FileOutputStream fout = new FileOutputStream( path, false );
  while ( 0 > count = zin.read( buffer ) ) fout.write( buffer, 0, count );
}
finally {
  fout.close()
}

protected Void doInBackground(Void... arg0) {
		int size;
		int totalSize;
		int currentSize = 0;
		byte[] buffer = new byte[2048];
		try {
			File f = new File(location);
			if (!f.isDirectory()) {
				f.mkdirs();
			}
			FileInputStream fis = new FileInputStream(zipFile);
			totalSize=fis.available();
			ZipInputStream zin = new ZipInputStream(fis);
			try {
				ZipEntry ze = null;					
				while ((ze = zin.getNextEntry()) != null) {
					currentSize+= ze.getCompressedSize();
					String path = location + ze.getName();						
					if (ze.isDirectory()) {
						File unzipFile = new File(path);
						if (!unzipFile.isDirectory()) {
							unzipFile.mkdirs();
						}
					} else {
						FileOutputStream fout = new FileOutputStream(path,
								false);
						BufferedOutputStream bufferOut = new BufferedOutputStream(
								fout, buffer.length);
						while ((size = zin.read(buffer, 0, buffer.length)) != -1) {
							bufferOut.write(buffer, 0, size);	
						}
						bufferOut.flush();
						bufferOut.close();
						fout.close();
						zin.closeEntry();
						publishProgress(currentSize,totalSize);
					}
				}
			} finally {
				zin.close();
				fis.close();	
			}
		} catch (Exception e) {
			Log.e("пост", "Unzip exception", e);
		}
		return null;
	}