Java tutorial
//package com.java2s; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import android.graphics.Bitmap; public class Main { public static boolean writeBitmapToFile(Bitmap bitmap, String path) { FileOutputStream fos = null; try { fos = new FileOutputStream(path); bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos); return true; } catch (FileNotFoundException e) { e.printStackTrace(); } finally { if (fos != null) try { fos.close(); } catch (IOException e) { e.printStackTrace(); } } return false; } }