ArchiveUtil.java

/*
 * Cobertura - http://cobertura.sourceforge.net/
 *
 * Copyright (C) 2005 Grzegorz Lukasik
 * Copyright (C) 2006 John Lewis
 * Copyright (C) 2006 Mark Doliner
 *
 * Note: This file is dual licensed under the GPL and the Apache
 * Source License (so that it can be used from both the main
 * Cobertura classes and the ant tasks).
 *
 * Cobertura is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * Cobertura is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Cobertura; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

package net.sourceforge.cobertura.util;

/**
 * Utility methods for working with archives.
 *
 * @author John Lewis
 */
public abstract class ArchiveUtil {

    /**
     * Return true if the given name ends with .jar, .zip,
     * .war, .ear, or .sar (case insensitive).
     *
     * @param name The file name.
     * @return true if the name is an archive.
     */
    public static boolean isArchive(String name) {
        name = name.toLowerCase();
        return name.endsWith(".jar") || name.endsWith(".zip") || name.endsWith(".war")
                || name.endsWith(".ear") || name.endsWith(".sar");
    }

    /**
     * Check to see if the given file name is a signature file
     * (meta-inf/*.rsa or meta-inf/*.sf).
     *
     * @param name The file name.  Commonly a ZipEntry name.
     * @return true if the name is a signature file.
     */
    public static boolean isSignatureFile(String name) {
        name = name.toLowerCase();
        return (name.startsWith("meta-inf/") && (name.endsWith(".rsa") || name.endsWith(".sf")));
    }

}