Java tutorial
//package com.java2s; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import android.graphics.Bitmap; public class Main { public static final String SAVE_PATH = "mnt/sdcard/myName/album"; public static void save(String path, Bitmap bitmap) { String name = path.substring(path.lastIndexOf("/")); File file = new File(SAVE_PATH + name); try { if (!file.exists()) { file.getParentFile().mkdirs(); file.createNewFile(); } FileOutputStream out = new FileOutputStream(file); if (bitmap != null) { bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); } out.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }