Java - Write code to get Current Time Stamp in millisecond long value

Requirements

Write code to get Current Time Stamp in millisecond long value

Demo

//package com.book2s;

public class Main {
    public static void main(String[] argv) {
        System.out.println(getCurrentTimeStamp());
    }/*from  w w  w  . j  a  v a2s  .c o m*/

    public static long getCurrentTimeStamp() {
        return System.currentTimeMillis();
    }
}

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