001    /*
002     * Cobertura - http://cobertura.sourceforge.net/
003     *
004     * Copyright (C) 2005 Grzegorz Lukasik
005     * Copyright (C) 2006 John Lewis
006     * Copyright (C) 2006 Mark Doliner
007     *
008     * Note: This file is dual licensed under the GPL and the Apache
009     * Source License (so that it can be used from both the main
010     * Cobertura classes and the ant tasks).
011     *
012     * Cobertura is free software; you can redistribute it and/or modify
013     * it under the terms of the GNU General Public License as published
014     * by the Free Software Foundation; either version 2 of the License,
015     * or (at your option) any later version.
016     *
017     * Cobertura is distributed in the hope that it will be useful, but
018     * WITHOUT ANY WARRANTY; without even the implied warranty of
019     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
020     * General Public License for more details.
021     *
022     * You should have received a copy of the GNU General Public License
023     * along with Cobertura; if not, write to the Free Software
024     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
025     * USA
026     */
027    
028    package net.sourceforge.cobertura.util;
029    
030    /**
031     * Utility methods for working with archives.
032     * 
033     * @author John Lewis
034     */
035    public abstract class ArchiveUtil
036    {
037    
038            /**
039             * Return true if the given name ends with .jar, .zip,
040             * .war, .ear, or .sar (case insensitive).
041             * 
042             * @param name The file name.
043             * @return true if the name is an archive.
044             */
045            public static boolean isArchive(String name)
046            {
047                    name = name.toLowerCase();
048                    return name.endsWith(".jar") || name.endsWith(".zip") || name.endsWith(".war")
049                                    || name.endsWith(".ear") || name.endsWith(".sar");
050            }
051    
052            /**
053             * Check to see if the given file name is a signature file
054             * (meta-inf/*.rsa or meta-inf/*.sf).
055             * 
056             * @param name The file name.  Commonly a ZipEntry name.
057             * @return true if the name is a signature file.
058             */
059            public static boolean isSignatureFile(String name)
060            {
061                    name = name.toLowerCase();
062                    return (name.startsWith("meta-inf/") && (name.endsWith(".rsa") || name.endsWith(".sf")));
063            }
064    
065    }