java string format 2 decimal places

java string format 2 decimal places
refer to:‮l‬autturi.com
/**
 * @author lautturi.com 
 * Java example: format double to 2 decimal places in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		double d = 3.1415926d;
        System.out.println("Double upto 2 decimal places: ");
		System.out.print(String.format("%.2f",d)); 
	}
}

output:

Double upto 2 decimal places: 
3.14
Created Time:2017-09-30 17:59:07  Author:lautturi