001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.utils;
021    
022    import java.io.File;
023    import java.io.IOException;
024    
025    public final class TempFileUtils {
026    
027      private TempFileUtils() {
028        // only static methods
029      }
030    
031      public static File createTempDirectory() throws IOException {
032        final File temp = File.createTempFile("temp", Long.toString(System.nanoTime()));
033        if (!(temp.delete())) {
034          throw new IOException("Could not delete temp file: " + temp.getAbsolutePath());
035        }
036    
037        if (!(temp.mkdir())) {
038          throw new IOException("Could not create temp directory: " + temp.getAbsolutePath());
039        }
040        return temp;
041      }
042    
043    }