gistfile1.java

        // 存在するRingtoneの名称を取得
        RingtoneManager ringtoneManager = new RingtoneManager(getApplicationContext());
        Cursor cursor = ringtoneManager.getCursor();
        while (cursor.moveToNext()) {
            Log.d(TAG, "Ringtone Title: " + cursor.getString(RingtoneManager.TITLE_COLUMN_INDEX));
        }