Here you can find the source of makeDirectory(String directory)
public static void makeDirectory(String directory)
//package com.java2s; /*//from w w w . j av a 2 s .c o m * This file is part of OpenDS (Open Source Driving Simulator). * Copyright (C) 2013 Rafael Math * * OpenDS is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * OpenDS is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenDS. If not, see <http://www.gnu.org/licenses/>. */ import java.io.File; public class Main { /** * Makes the given directory if it not yet exists. */ public static void makeDirectory(String directory) { File dir = new File(directory); if (!dir.exists()) dir.mkdir(); else if (!dir.isDirectory()) System.err.println("'" + directory + "' exists but is not a directory"); } }