how to limit double decimal places java
package com.mkyong; import java.math.RoundingMode; import java.text.DecimalFormat; public class DecimalExample { private static DecimalFormat df2 = new DecimalFormat("#.##"); public static void main(String[] args) { double input = 3.14159265359; System.out.println("double : " + input); System.out.println("double : " + df2.format(input)); //3.14 // DecimalFormat, default is RoundingMode.HALF_EVEN df2.setRoundingMode(RoundingMode.DOWN); System.out.println("\ndouble : " + df2.format(input)); //3.14 df2.setRoundingMode(RoundingMode.UP); System.out.println("double : " + df2.format(input)); //3.15 } } Copy