Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.math.BigDecimal;

public class Main {
    private static final int DEF_DIV_SCALE = 10;

    public static double divide(double v1, double v2) {
        return divide(v1, v2, DEF_DIV_SCALE);
    }

    public static double divide(double v1, double v2, int scale) {
        if (scale < 0) {
            throw new IllegalArgumentException("The scale must be a positive integer or zero");
        }
        BigDecimal b = new BigDecimal(Double.toString(v1));
        BigDecimal one = new BigDecimal(v2);
        return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
    }
}