protected List<SampleInfo> querySampleActivities() {

        Intent intent = new Intent(Intent.ACTION_MAIN, null);

        intent.setPackage(getPackageName());

        intent.addCategory(Intent.CATEGORY_SAMPLE_CODE);



protected List<뭥미>

<> 이거뭐야? 자바문법서 본적이없는데 뭐하는거야?