Java double to fixed decimal

import java.math.RoundingMode;
import java.text.DecimalFormat;

public class DecimalExample {

    private static final DecimalFormat df = new DecimalFormat("0.00");

    public static void main(String[] args) {

        double input = 3.14159265359;

        System.out.println("double : " + input);
        System.out.println("double : " + df.format(input));    //3.14

        // DecimalFormat, default is RoundingMode.HALF_EVEN
        df.setRoundingMode(RoundingMode.DOWN);
        System.out.println("\ndouble (RoundingMode.DOWN) : " + df.format(input));  //3.14

        df.setRoundingMode(RoundingMode.UP);
        System.out.println("double (RoundingMode.UP)  : " + df.format(input));    //3.15

    }

}

Source: mkyong.com

Similar codes

1 vote125 views2 answers
Java system.out.println shortcut
Java
67 votes126 views3 answers
For javascipt
Java
0 vote169 views1 answer
Plus One LeetCode Java
Java
0 vote113 views6 answers
GCD
Java
0 vote127 views1 answer
How to convert character into operator
Java
10 votes120 views2 answers
How to convert string to boolean in java
Java
0 vote119 views1 answer
Re-loop after last item in array java
Java
6 votes134 views1 answer
Set size of a jframe
Java
0 vote154 views2 answers
Create a folder for multiple numbers in java
Java
1 vote114 views1 answer
Add two numbers bitwise
Java