Here you can find the source of mkdirs(File path)
static void mkdirs(File path) throws IOException
//package com.java2s; /******************************************************************************* * Copyright 2014 See AUTHORS file.// w w w . ja v a2 s. com * * 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 { static void mkdirs(File path) throws IOException { if (!path.mkdirs()) { throw new IOException("Can't create folder(s): " + path); } } }