long calID = 3;
ContentResolver cr = getContentResolver();
ContentValues values = new ContentValues();
values.put(CalendarContract.Events.DTSTART, beginTime.getTimeInMillis());
values.put(CalendarContract.Events.ALL_DAY,false);
values.put(CalendarContract.Events.TITLE, projectName);
values.put(CalendarContract.Events.EVENT_LOCATION,projectAddress);
values.put(CalendarContract.Events.DESCRIPTION, eventDetail);
values.put(CalendarContract.Events.CALENDAR_ID, calID);
values.put(CalendarContract.Events.EVENT_TIMEZONE,"America/Los_Angeles");
values.put(CalendarContract.Events.DURATION,"+P1H");
cr.insert(CalendarContract.Events.CONTENT_URI, values);
Utility.getInstance().showSnackBar(rl_main, "Event addded to calendar
successfully!");