Here you can find the source of makeDir(String path)
public static synchronized File makeDir(String path) throws IOException
//package com.java2s; /*/* www . j av a2 s . c o m*/ * Copyright (c) Members of the EGEE Collaboration. 2004. * See http://www.eu-egee.org/partners/ for details on the copyright * holders. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.File; import java.io.IOException; public class Main { public static synchronized File makeDir(String path) throws IOException { File dir = null; if (path != null) { dir = new File(path); if (!dir.exists()) { dir.mkdirs(); } } return dir; } }