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 }