To download the images device local storage from internet

if(ImageUrl.length()>0){

File file=new File(directory,filename);

if(file.exists()&&file.length()==0){

file.delete();

}

if(!file.exists()){

try

{

file.createNewFile();

FileOutputStream ostream = new FileOutputStream(file);

Bitmap bitmap = BitmapFactory.decodeStream(new URL(ImageUrl).openStream());

bitmap.compress(CompressFormat.JPEG, 50, ostream);

ostream.flush();

ostream.close();

}

catch (Exception e)

{

e.printStackTrace();

}

}

}