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; import android.os.Environment; public class Main { public static void savePic2SD(Bitmap bitmap, String path, String folder) { boolean sdCardExist = Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED); if (sdCardExist) { File fileDir = new File(folder); if (!fileDir.exists()) { fileDir.mkdir(); } } File file = new File(path); if (file.exists()) { file.delete(); } try { FileOutputStream out = new FileOutputStream(file); if (bitmap.compress(Bitmap.CompressFormat.JPEG, 100, out)) { out.flush(); out.close(); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }