Here you can find the source of createTempDirectory()
public static File createTempDirectory() throws IOException
//package com.java2s; /******************************************************************************* * Copyright 2014 Rafael Garcia Moreno.//from ww w . java2 s . c o m * * 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; import java.nio.file.Files; public class Main { public static File createTempDirectory() throws IOException { final File temp; // temp = File.createTemp("advtmp", Long.toString(System.nanoTime())); temp = Files.createTempDirectory("advtmp").toFile(); return temp; } }