Here you can find the source of getTempDirFile()
public static File getTempDirFile()
//package com.java2s; /*// w ww . j a v a 2 s. c o m * Copyright 2011 cruxframework.org. * * 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; public class Main { /** * * @return */ public static File getTempDirFile() { File dir = new File(getTempDir()); if (!dir.exists() & !dir.mkdir()) { return null; } return dir; } /** * * @return */ public static String getTempDir() { String tmpDir = System.getProperty("java.io.tmpdir"); if (!tmpDir.endsWith("/") && !tmpDir.endsWith("\\")) { tmpDir += File.separator; } return tmpDir; } }