GetFilePath.java

//https://stackoverflow.com/a/9989900/6484427
private String getRealPathFromURI(Uri contentURI , Context context) {
        String result;
        Cursor cursor = context.getContentResolver().query(contentURI, null, null, null, null);
        if (cursor == null) { // Source is Dropbox or other similar local file path
            result = contentURI.getPath();
        } else {
            cursor.moveToFirst();
            int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
            result = cursor.getString(idx);
            cursor.close();
        }
        return result;
}