compare two time by date ,ignore HH:mm:ss - Java java.util

Java examples for java.util:Date Compare

  1. HOME
  2. Java
  3. java.util
  4. Date Compare

Description

compare two time by date ,ignore HH:mm:ss

Demo Code


//package com.java2s;

import java.text.SimpleDateFormat;

import java.util.Date;

public class Main {
    /**//  ww w.  ja va  2s.com
     * SimpleDateFormat with pattern yyyyMMdd
     */
    private static SimpleDateFormat formatYYYYMMDD;

    /**
     * compare two time by date ,ignore HH:mm:ss
     *
     * @param ltime
     * @param rtime
     * @return
     */
    public static int compareDay(long ltime, long rtime) {
        int lValue = Integer
                .valueOf(formatYYYYMMDD.format(new Date(ltime)));
        int rValue = Integer
                .valueOf(formatYYYYMMDD.format(new Date(rtime)));

        if (lValue > rValue) {//ascending by YYYYMMDD
            return 1;
        } else if (lValue < rValue) {
            return -1;
        } else {
            return 0;
        }
    }
}

Related Tutorials