how to have 2 decimals java code example
Example 1: 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));
df2.setRoundingMode(RoundingMode.DOWN);
System.out.println("\ndouble : " + df2.format(input));
df2.setRoundingMode(RoundingMode.UP);
System.out.println("double : " + df2.format(input));
}
}
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Example 2: how to format a double in java to 2 decimal places
DecimalFormat df = new DecimalFormat("#.00");