Java examples for java.util:Hour
get First Hour Today
//package com.java2s; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class Main { public static void main(String[] argv) throws Exception { System.out.println(getFirstHourToday()); }/*from w w w. ja v a 2s.co m*/ public static Calendar getFirstHourToday() { return getFirstHourDay(new Date()); } public static Calendar getFirstHourDay(Date date) { Calendar calendar = GregorianCalendar.getInstance(); calendar.setTime(date); calendar.set(Calendar.HOUR, 23); calendar.set(Calendar.MINUTE, 59); calendar.set(Calendar.SECOND, 59); calendar.set(Calendar.MILLISECOND, 00); return calendar; } }