java double 2 decimal places code example
Example 1: java double 2 decimal
String result = String.format("%.2f", value);
Example 2: how to set 2 decimal places in java
DecimalFormat df = new DecimalFormat();
df.setMaximumFractionDigits(2);
System.out.println(df.format(decimalNumber));
Example 3: 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 4: Display double in decimal places java
double input = 3.14159265359;
System.out.format("double : %.2f", input);
System.out.println("double : " + String.format("%.2f", input));
Example 5: java round double to 2 decimal places
import java.math.RoundingMode;
import java.text.DecimalFormat;
public class DecimalExample {
private static DecimalFormat df = new DecimalFormat("0.00");
public static void main(String[] args) {
double input = 1205.6358;
System.out.println("salary : " + input);
System.out.println("salary : " + df.format(input));
df.setRoundingMode(RoundingMode.DOWN);
System.out.println("salary : " + df.format(input));
df.setRoundingMode(RoundingMode.UP);
System.out.println("salary : " + df.format(input));
}
}
Example 6: java 2 decimals
double res = Math.round(a * 100) / 100;