Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import java.io.File;

public class Main {
    public static double getDirSize(File file) {
        //check if file exist or not
        if (file.exists()) {
            // recursion to calculate total image size
            if (file.isDirectory()) {
                File[] children = file.listFiles();
                double size = 0;
                for (File f : children)
                    size += getDirSize(f);
                return size;
            } else {//if it is file, return the size, "M" unit
                double size = (double) file.length() / 1024 / 1024;
                return size;
            }
        } else {
            return 0.0;
        }
    }
}