Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2012 Pursuer (http://pursuer.me).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Pursuer - initial API and implementation
 ******************************************************************************/

import java.io.File;

public class Main {
    public static long calcFileSpace(final File dir) {
        if (!dir.exists()) {
            return 0;
        }
        long ret = 0;
        if (dir.isDirectory()) {
            final File[] filies = dir.listFiles();
            for (int i = 0; i < filies.length; i++) {
                final File curFile = filies[i];
                if (curFile.isDirectory()) {
                    ret += calcFileSpace(curFile);
                } else {
                    ret += curFile.length();
                }
            }
        }
        return ret;
    }
}