/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.test.failurehandler.jtreg;

// Stripped down version of jtreg internal class com.sun.javatest.regtest.config.OS

class OS {

    public final String family;

    private static OS current;

    public static OS current() {

        if (current == null) {

            String name = System.getProperty("os.name");

            current = new OS(name);

        }

        return current;

    }

    private OS(String name) {

        if (name.startsWith("Linux")) {

            family = "linux";

        } else if (name.startsWith("Mac") || name.startsWith("Darwin")) {

            family = "mac";

        } else if (name.startsWith("SunOS") || name.startsWith("Solaris")) {

            family = "solaris";

        } else if (name.startsWith("Windows")) {

            family = "windows";

        } else {

            // use first word of name

            family = name.replaceFirst("^([^ ]+).*", "$1");

        }

    }

}