Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static Double roundDouble(double val, int precision) {
        Double ret = null;
        try {
            double factor = Math.pow(10, precision);
            ret = Math.floor(val * factor + 0.5) / factor;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return ret;
    }
}