Time class no. of milli seconds from 1 jan 1970

 package com.company;

public class CWH_96_DateAndTime {
    public static void main(String[] args) {
        System.out.println("Years --> "+ ((System.currentTimeMillis()/1000)/3600)/(24*365));
        System.out.println("Mahina --> "+ (System.currentTimeMillis()/1000/3600/24/31));
        System.out.println("Weeks --> "+ (System.currentTimeMillis()/1000/3600/24/7));
        System.out.println("Din --> "+ (System.currentTimeMillis()/1000/3600/24));
        System.out.println("Hours --> "+ (System.currentTimeMillis()/1000/3600));
        System.out.println("Minutes --> "+ (System.currentTimeMillis()/1000/60));
        System.out.println("Seconds -->"+ System.currentTimeMillis()/1000);
        System.out.println("Milli Seconds -->"+ System.currentTimeMillis());
        System.out.println(Long.MAX_VALUE);


    }
}