java format 2 decimal places
package org.arpit.java2blog;
public class StringFromatformatDouble {
public static void main(String[] args) {
double d = 2.456534;
System.out.println("Double upto 2 decimal places: "+String.format("%.2f",d));
}
}
number format java
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDecimal.ROUND_HALF_UP);
r = bd.doubleValue();
System.out.println(r); // r is 5.12Copyright © 2021 Codeinu
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