Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.math.BigDecimal;

public class Main {

    public static double roundDouble(double v, int scale) {

        if (scale < 0) {

            throw new IllegalArgumentException(

                    "The scale must be a positive integer or zero");

        }

        BigDecimal b = new BigDecimal(Double.toString(v));

        BigDecimal one = new BigDecimal("1");

        return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).doubleValue();

    }
}