001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030/**
031 * 
032 */
033package org.openimaj.demos.campusview;
034
035import java.io.BufferedWriter;
036import java.io.File;
037import java.io.FileWriter;
038import java.io.IOException;
039
040/**
041 *  @author David Dupplaw (dpd@ecs.soton.ac.uk)
042 *      
043 *      @created 13 Jul 2011
044 */
045public class CSVWriter
046{
047        /**
048         *      Writes the given data directly onto the end of the given file.
049         *      If the file doesn't exist it will be created. All data will be
050         *      encapsulated in double quotes. Quotes inside the string will be
051         *      escaped with a single backslash.
052         * 
053         *  @param csvFile The file to add data to
054         *  @param data The data to add to the file
055         */
056        public static void writeLine( File csvFile, String[] data )
057        {
058                try
059        {
060                FileWriter fw = new FileWriter( csvFile, true );
061                BufferedWriter bw = new BufferedWriter( fw );
062                
063                boolean first = true;
064                for( String s : data )
065                {
066                        if( !first ) bw.write( "," );
067                        bw.write( "\""+s.replace( "\"", "\\\"" )+"\"" );
068                        first = false;
069                }
070                bw.write( "\r\n" );
071                bw.close();
072        }
073        catch( IOException e )
074        {
075                e.printStackTrace();
076        }
077        }
078}