Java tutorial
//package com.java2s; import java.io.FileOutputStream; import java.io.InputStream; import android.content.Context; import android.util.Log; public class Main { public static boolean saveRes(Context gContext, int res, String dirjpg) { InputStream is = gContext.getApplicationContext().getResources().openRawResource(res); boolean rez = false; try { FileOutputStream rtFOS = new FileOutputStream(dirjpg + "/" + res + ".gif"); byte[] buffer = new byte[4096]; int n = -1; while ((n = is.read(buffer, 0, 4095)) != -1) { if (n > 0) rtFOS.write(buffer, 0, n); rez = true; } rtFOS.flush(); rtFOS.close(); } catch (Exception e) { Log.e("FullscreenActivity", e.toString()); } return rez; } }