Java tutorial
//package com.java2s; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import android.graphics.Bitmap; public class Main { public static void saveBitmap2file(Bitmap bmp, File file) { OutputStream stream = null; try { stream = new FileOutputStream(file.getAbsolutePath()); } catch (FileNotFoundException e) { e.printStackTrace(); } bmp.compress(Bitmap.CompressFormat.JPEG, 100, stream); try { stream.flush(); } catch (IOException e) { e.printStackTrace(); } try { stream.close(); } catch (IOException e) { e.printStackTrace(); } } }