Java tutorial
//package com.java2s; //License from project: Apache License 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 void WriteToFile(String name, Bitmap bitmap, String path) throws IOException { String fString = name.replaceAll("/", "."); File dir = new File("/sdcard/OneBus/user/" + path); if (!dir.exists()) { dir.mkdirs(); } File f = new File("/sdcard/OneBus/user/" + path + "/" + fString + ".jpg"); f.createNewFile(); FileOutputStream fOut = null; try { fOut = new FileOutputStream(f); } catch (FileNotFoundException e) { e.printStackTrace(); } bitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut); try { fOut.flush(); } catch (IOException e) { e.printStackTrace(); } try { fOut.close(); } catch (IOException e) { e.printStackTrace(); } } }