get Begin Of Day - Java java.util

Java examples for java.util:Day

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Description

get Begin Of Day

Demo Code


//package com.java2s;

import java.util.Calendar;
import java.util.Date;

public class Main {
    public static void main(String[] argv) throws Exception {
        Date date = new Date();
        System.out.println(getBeginOfDay(date));
    }/*w  ww. ja  va 2s.com*/

    static public Date getBeginOfDay(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return calendar.getTime();
    }

    static public Date getTime(int hour, int min, int sec) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.HOUR_OF_DAY, hour);
        calendar.set(Calendar.MINUTE, min);
        calendar.set(Calendar.SECOND, sec);
        return calendar.getTime();
    }
}

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