Here you can find the source of isPastDateTime(DateTime target)
public static boolean isPastDateTime(DateTime target)
/*/* w ww . j a va 2 s.co m*/ * Copyright (C) 2012 Kazuya (Kaz) Yokoyama <kazuya.yokoyama@gmail.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.GregorianCalendar; import java.util.Locale; import java.util.TimeZone; import android.text.format.Time; public class Main{ public static boolean isPastDateTime(DateTime target) { boolean bPast = false; Calendar targetCal = getCalFromDateTime(target); Calendar currentCal = Calendar.getInstance(); // if current > target if (currentCal.compareTo(targetCal) > 0) { bPast = true; } return bPast; } public static Calendar getCalFromDateTime(DateTime dateTime) { Calendar cal = Calendar.getInstance(); cal.setTime(new GregorianCalendar(dateTime.year, (dateTime.month - 1), dateTime.day, dateTime.hour, dateTime.minute).getTime()); return cal; } }