// This always works
    Intent i = new Intent(context, FilePickerActivity.class);
    // This works if you defined the intent filter
    // Intent i = new Intent(Intent.ACTION_GET_CONTENT);

    // Set these depending on your use case. These are the defaults.
    i.putExtra(FilePickerActivity.EXTRA_ALLOW_MULTIPLE, false);
    i.putExtra(FilePickerActivity.EXTRA_ALLOW_CREATE_DIR, false);
    i.putExtra(FilePickerActivity.EXTRA_MODE, FilePickerActivity.MODE_FILE);

    // Configure initial directory by specifying a String.
    // You could specify a String like "/storage/emulated/0/", but that can
    // dangerous. Always use Android's API calls to get paths to the SD-card or
    // internal memory.
    i.putExtra(FilePickerActivity.EXTRA_START_PATH, Environment.getExternalStorageDirectory().getPath());

    startActivityForResult(i, FILE_CODE);

    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == FILE_CODE && resultCode == Activity.RESULT_OK) {
            if (data.getBooleanExtra(FilePickerActivity.EXTRA_ALLOW_MULTIPLE, false)) {
                // For JellyBean and above
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                    ClipData clip = data.getClipData();

                    if (clip != null) {
                        for (int i = 0; i < clip.getItemCount(); i++) {
                            Uri uri = clip.getItemAt(i).getUri();
                            // Do something with the URI
                        }
                    }
                // For Ice Cream Sandwich
                } else {
                    ArrayList<String> paths = data.getStringArrayListExtra
                                (FilePickerActivity.EXTRA_PATHS);

                    if (paths != null) {
                        for (String path: paths) {
                            Uri uri = Uri.parse(path);
                            // Do something with the URI
                        }
                    }
                }

            } else {
                Uri uri = data.getData();
                // Do something with the URI
            }
        }
    }