Here you can find the source of makeDir(String newDirName)
public static boolean makeDir(String newDirName)
//package com.java2s; /*/*from w w w . ja v a2s . co m*/ * Project: Remote Sensing Utilities (Extentions GDAL/OGR) * Author: Igor Garkusha <rsutils.gis@gmail.com> * Ukraine, Dnipropetrovsk * * Copyright (C) 2016, Igor Garkusha <rsutils.gis@gmail.com> * * This program 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. * * This program 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 this program. If not, see http://www.gnu.org/licenses/. * */ import java.io.*; public class Main { public static boolean makeDir(String newDirName) { if (fileExists(newDirName)) return true; File dir = new File(newDirName); return dir.mkdir(); } public static boolean fileExists(String fileName) { File f = new File(fileName); return f.exists(); } }