how to format a double in java to 2 decimal places

1 
2package org.arpit.java2blog;
3 
4public class StringFromatformatDouble {
5 
6    public static void main(String[] args) {
7        double d = 2.456534;
8        System.out.println("Double upto 2 decimal places: "+String.format("%.2f",d));
9    }
10}
11 
12

1DecimalFormat df = new DecimalFormat();
2df.setMaximumFractionDigits(2);
3System.out.println(df.format(decimalNumber));

1double input = 3.14159265359;
2System.out.format("double : %.2f", input); // 3.14
3System.out.println("double : " + String.format("%.2f", input)); // 3.14

1DecimalFormat df = new DecimalFormat("#.00"); 

1printf(%.2f);