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package javabasic;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.Date;

/**

*

* @author nhatc

*/

public class TImeDemo {

public static void main(String[] args) {

//get time by millisecond

long start = System.currentTimeMillis();

try {

for (int i = 0; i < 100; i++) {

Thread.sleep(3);

}

} catch (Exception e) {

}

long end = System.currentTimeMillis();

System.out.println("Millies: " + (end - start));

//get time by nanosecond

start = System.nanoTime();

end = System.nanoTime();

System.out.println("Nano: " + (end - start));

//display the system time

DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH.mm.ss");

Date date = new Date();

String day = dateFormat.format(date);

System.out.println(day);

}

}