Java examples for java.util:Calendar Calculation
set Start Of Date
//package com.java2s; import java.util.Calendar; public class Main { public static void main(String[] argv) throws Exception { Calendar calendar = Calendar.getInstance(); System.out.println(setStartOfDate(calendar)); }// w ww .j a v a 2s. c o m public static Calendar setStartOfDate(Calendar calendar) { calendar.set(Calendar.HOUR_OF_DAY, 0); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.SECOND, 0); calendar.set(Calendar.MILLISECOND, 0); return calendar; } }