Add/Remove Import Classes

import com.android.calendarcommon2.DateException;

import com.android.calendarcommon2.Duration;

import static android.provider.CalendarContract.Attendees.ATTENDEE_STATUS;

import static android.provider.CalendarContract.Attendees.ATTENDEE_STATUS_ACCEPTED;

import static android.provider.CalendarContract.Attendees.ATTENDEE_STATUS_DECLINED;

import static android.provider.CalendarContract.Attendees.ATTENDEE_STATUS_NONE;

import static android.provider.CalendarContract.Attendees.ATTENDEE_STATUS_TENTATIVE;

import static android.provider.CalendarContract.EXTRA_EVENT_BEGIN_TIME;

import static android.provider.CalendarContract.EXTRA_EVENT_END_TIME;

import ws.xsoh.etar.R;

public class GoogleCalendarUriIntentFilter extends Activity {

    static final boolean debug = false;