How to set one time alarm in android

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http://stackoverflow.com – I am doing alarm Project, I want to set one time alarm.. But i am facing problem to set tat, My code is; public void loadCalender(String month) { try { Cursor cursor = null; Database db = new Database(getApplicationContext()); cursor = db.getSelectedCalenderDetails(month); if (cursor.getCount() != 0) { if (cursor.moveToFirst()) { do { String text = cursor.getString(cursor .getColumnIndex("event")); String title = "News/Events"; String da (HowTos)