This code can help you :)
public class myCalendar { static Cursor cursor; public static void readCalendar(Context context) { ContentResolver contentResolver = context.getContentResolver(); // Fetch a list of all calendars synced with the device, their display names and whether the // user has them selected for display. cursor = contentResolver.query(Uri.parse("content://com.android.calendar/calendars"), (new String[] { "_id", "displayName", "selected"}), null, null, null); HashSet<String> calendarIds = new HashSet<String>(); try { System.out.println("Count="+cursor.getCount()); if(cursor.getCount() > 0) { System.out.println("the control is just inside of the cursor.count loop"); while (cursor.moveToNext()) { String _id = cursor.getString(0); String displayName = cursor.getString(1); Boolean selected = !cursor.getString(2).equals("0"); System.out.println("Id: " + _id + " Display Name: " + displayName + " Selected: " + selected); calendarIds.add(_id); } } } catch(AssertionError ex) { ex.printStackTrace(); } catch(Exception e) { e.printStackTrace(); } // For each calendar, display all the events from the previous week to the end of next week. for (String id : calendarIds) { Uri.Builder builder = Uri.parse("content://com.android.calendar/instances/when").buildUpon(); //Uri.Builder builder = Uri.parse("content://com.android.calendar/calendars").buildUpon(); long now = new Date().getTime(); ContentUris.appendId(builder, now - DateUtils.DAY_IN_MILLIS * 10000); ContentUris.appendId(builder, now + DateUtils.DAY_IN_MILLIS * 10000); Cursor eventCursor = contentResolver.query(builder.build(), new String[] { "title", "begin", "end", "allDay"}, "Calendars._id=" + 1, null, "startDay ASC, startMinute ASC"); System.out.println("eventCursor count="+eventCursor.getCount()); if(eventCursor.getCount()>0) { eventCursor.moveToFirst(); while (eventCursor.moveToNext()) { Object beg_date,beg_time,end_date,end_time; final String title = eventCursor.getString(0); final Date begin = new Date(eventCursor.getLong(1)); final Date end = new Date(eventCursor.getLong(2)); final Boolean allDay = !eventCursor.getString(3).equals("0"); /* System.out.println("Title: " + title + " Begin: " + begin + " End: " + end + " All Day: " + allDay); */ System.out.println("Title:"+title); System.out.println("Begin:"+begin); System.out.println("End:"+end); System.out.println("All Day:"+allDay); System.out.println("only date begin of events="+begin.getDate()); System.out.println("only begin time of events="+begin.getHours() + ":" +begin.getMinutes() + ":" +begin.getSeconds()); System.out.println("only date begin of events="+end.getDate()); System.out.println("only begin time of events="+end.getHours() + ":" +end.getMinutes() + ":" +end.getSeconds()); beg_date = begin.getDate(); beg_time = begin.getHours()+":"+begin.getMinutes(); end_date = end.getDate(); end_time = end.getHours()+":"+end.getMinutes(); } } break; } } }