001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.io;
016    
017    import java.io.File;
018    import java.io.FileInputStream;
019    import java.io.FileNotFoundException;
020    import java.io.IOException;
021    
022    /**
023     * @author Shuyang Zhou
024     */
025    public class AutoDeleteFileInputStream extends FileInputStream {
026    
027            public AutoDeleteFileInputStream(File file) throws FileNotFoundException {
028                    super(file);
029    
030                    _file = file;
031            }
032    
033            @Override
034            public void close() throws IOException {
035                    super.close();
036    
037                    if (!_file.delete()) {
038                            _file.deleteOnExit();
039                    }
040            }
041    
042            private final File _file;
043    
044    }