save image in sdcard

start camera intent and save image in sdcard:

protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == IMAGE_CAPTURE)
          {
            if (resultCode == RESULT_OK)
          {
            imageName = String.valueOf(System.currentTimeMillis()) + ".jpg";
            }
        }
}

public void startCamera()
   {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
imageName = "newImage"+String.valueOf(System.currentTimeMillis()) + ".jpg";
File file = new File(Environment.getExternalStorageDirectory().getPath(), “/images/" +imageName);
imageUri = Uri.fromFile(file);
intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
startActivityForResult(intent, IMAGE_CAPTURE);

    }