001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.commons.io.auto;
020
021import java.io.IOException;
022import java.io.OutputStream;
023
024/**
025 * Close the Stream automaticlly when object will destroyed by the garbage
026 */
027public final class AutoCloseOutputStream extends OutputStream {
028        
029        private final OutputStream os;
030
031        /**
032         * constructor of the class
033         * @param os
034         */
035        public AutoCloseOutputStream(OutputStream os) {
036                this.os=os;
037        } 
038        
039        @Override
040        public void write(int b) throws IOException {
041                os.write(b);
042        }
043
044        @Override
045        public void close() throws IOException {
046                os.close();
047        }
048
049        @Override
050        public void flush() throws IOException {
051                os.flush();
052        }
053
054        @Override
055        public void write(byte[] b, int off, int len) throws IOException {
056                os.write(b, off, len);
057        }
058
059        @Override
060        public void write(byte[] b) throws IOException {
061                os.write(b);
062        }
063        
064        @Override
065        public void finalize() throws Throwable {
066                super.finalize();
067                try {
068                        os.close();
069                }
070                catch(Exception e) {}
071        }
072}