Here you can find the source of makeTempDir(String name)
public static File makeTempDir(String name)
//package com.java2s; /****************************************************************************** * Copyright (C) 2009-2015 BIMserver.org * /* www. j a v a 2s. c o m*/ * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. *****************************************************************************/ import java.io.File; public class Main { private static final String tmpDirName = System .getProperty("java.io.tmpdir"); public static File makeTempDir(String name) { File tempDir = new File(tmpDirName); if (!tempDir.isDirectory()) { throw new RuntimeException("Temp dir " + tmpDirName + " does not exist"); } File subDir = new File(tempDir, name); if (!subDir.exists()) { subDir.mkdir(); } return subDir; } }