/*
 * Copyright (c) 2008-2019, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.util;

/**
 * Helper methods related to operating system on which the code is actually running.
 */
public final class OsHelper {

    /**
     * OS name in lower case.
     */
    public static final String OS = StringUtil.lowerCaseInternal(System.getProperty("os.name"));

    private OsHelper() {
    }

    /**
     * Returns {@code true} if the system is from Unix family.
     *
     * @return {@code true} if the current system is Unix/Linux/AIX.
     */
    public static boolean isUnixFamily() {
        return (OS.contains("nix") || OS.contains("nux") || OS.contains("aix"));
    }
}

@@ -949,16 +949,231 @@
 %0A    %7D%0A%0A
+    /**%0A     * Returns %7B@code true%7D if the system is Linux.%0A     *%0A     * @return %7B@code true%7D if the current system is Linux.%0A     */%0A    public static boolean isLinux() %7B%0A        return OS.contains(%22nux%22);%0A    %7D%0A%0A
     /**%0A

Disable persistent memory unit tests on non-Linux platforms (#15518)