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 vote147 views1 answer
Discord jda get message by id
Java
0 vote178 views2 answers
Write code to declare an array that will hold calendar months (.e. January to December) java
Java
5 votes164 views1 answer
Square root of a number in java without sqrt
Java
0 vote200 views1 answer
Dicom read with java
Java
0 vote159 views2 answers
Spring code in java
Java
0 vote160 views1 answer
Matlab leslie eigenvalue java
Java
0 vote169 views1 answer
Car class java
Java
1 vote168 views1 answer
Javac encoding utf-8
Java
0 vote174 views1 answer
Bukkit java get player count
Java
0 vote106 views1 answer
Parcourir string java
Java