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}