Here you can find the source of getRandomTmpFolder()
public static File getRandomTmpFolder()
//package com.java2s; /******************************************************************************* * Copyright (c) 2011 Red Hat, Inc.// ww w . j a v a 2 s . c om * Distributed under license by Red Hat, Inc. All rights reserved. * This program is made available under the terms of the * Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Red Hat, Inc. - initial API and implementation ******************************************************************************/ import java.io.File; public class Main { public static File getRandomTmpFolder() { String randomName = String.valueOf(System.currentTimeMillis()); return new File(getSystemTmpFolder(), randomName); } public static File getSystemTmpFolder() { String tmpFolder = System.getProperty("java.io.tmpdir"); return new File(tmpFolder); } }