001    /*
002     * Cobertura - http://cobertura.sourceforge.net/
003     *
004     * Copyright (C) 2003 jcoverage ltd.
005     * Copyright (C) 2005 Mark Doliner
006     *
007     * Cobertura is free software; you can redistribute it and/or modify
008     * it under the terms of the GNU General Public License as published
009     * by the Free Software Foundation; either version 2 of the License,
010     * or (at your option) any later version.
011     *
012     * Cobertura is distributed in the hope that it will be useful, but
013     * WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015     * General Public License for more details.
016     *
017     * You should have received a copy of the GNU General Public License
018     * along with Cobertura; if not, write to the Free Software
019     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
020     * USA
021     */
022    
023    package net.sourceforge.cobertura.reporting.html.files;
024    
025    import java.io.File;
026    import java.io.FileOutputStream;
027    import java.io.IOException;
028    import java.io.InputStream;
029    
030    public abstract class CopyFiles
031    {
032    
033            public static void copy(File destinationDir) throws IOException
034            {
035                    File cssOutputDir = new File(destinationDir, "css");
036                    File imagesOutputDir = new File(destinationDir, "images");
037                    File jsOutputDir = new File(destinationDir, "js");
038    
039                    destinationDir.mkdirs();
040                    cssOutputDir.mkdir();
041                    imagesOutputDir.mkdir();
042                    jsOutputDir.mkdir();
043    
044                    copyResourceFromJar("help.css", cssOutputDir);
045                    copyResourceFromJar("main.css", cssOutputDir);
046                    copyResourceFromJar("sortabletable.css", cssOutputDir);
047                    copyResourceFromJar("source-viewer.css", cssOutputDir);
048                    copyResourceFromJar("tooltip.css", cssOutputDir);
049    
050                    copyResourceFromJar("blank.png", imagesOutputDir);
051                    copyResourceFromJar("downsimple.png", imagesOutputDir);
052                    copyResourceFromJar("upsimple.png", imagesOutputDir);
053    
054                    copyResourceFromJar("customsorttypes.js", jsOutputDir);
055                    copyResourceFromJar("popup.js", jsOutputDir);
056                    copyResourceFromJar("sortabletable.js", jsOutputDir);
057                    copyResourceFromJar("stringbuilder.js", jsOutputDir);
058    
059                    copyResourceFromJar("help.html", destinationDir);
060                    copyResourceFromJar("index.html", destinationDir);
061            }
062    
063            /**
064             * Copy a file from the jar to a directory on the local machine.
065             *
066             * @param resourceName The name of the file in the jar.  This file
067             *        must exist the same package as this method.
068             * @param directory The directory to copy the jar to.
069             * @throws IOException If the file could not be read from the
070             *         jar or written to the disk.
071             */
072            private static void copyResourceFromJar(String resourceName,
073                            File directory) throws IOException
074            {
075                    int n;
076                    byte[] buf = new byte[1024];
077    
078                    InputStream in = null;
079                    FileOutputStream out = null;
080                    directory.mkdirs();
081                    try
082                    {
083                            in = CopyFiles.class.getResourceAsStream(resourceName);
084                            if (in == null)
085                                    throw new IllegalArgumentException("Resource " + resourceName
086                                                    + " does not exist in this package.");
087                            out = new FileOutputStream(new File(directory, resourceName));
088                            while ((n = in.read(buf, 0, buf.length)) != -1)
089                            {
090                                    out.write(buf, 0, n);
091                            }
092                    }
093                    finally
094                    {
095                            if (in != null)
096                            {
097                                    try
098                                    {
099                                            in.close();
100                                    }
101                                    catch (IOException e)
102                                    {
103                                    }
104                            }
105                            if (out != null)
106                            {
107                                    try
108                                    {
109                                            out.close();
110                                    }
111                                    catch (IOException e)
112                                    {
113                                    }
114                            }
115                    }
116            }
117    
118    }