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
028package net.sourceforge.cobertura.util;
029
030/**
031 * Utility methods for working with archives.
032 * 
033 * @author John Lewis
034 */
035public 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}