Here you can find the source of getTempDir()
public static File getTempDir()
//package com.java2s; /*//from ww w. j a v a 2 s. c om * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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; public class Main { /** * This method is NOT intended as a part of public API and should not be used outside the library! * Returns directory with temporary files. * @return */ public static File getTempDir() { return new File(System.getProperty("java.io.tmpdir")); } }