Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.io.File;

public class Main {
    public static long folderSize(File directory) {
        long length = 0;
        File[] files = directory.listFiles();
        if (files != null)
            for (File file : files)
                if (file.isFile())
                    length += file.length();
                else
                    length += folderSize(file);
        return length;
    }
}