util.OsValidator.java Source code

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Here is the source code for util.OsValidator.java

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/**
 * Copyright 2017, RadiantBlue Technologies, Inc.
 * 
 * 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 util;

/**
 * Utility class to check which operating system the application running on. Possible uses are for scripting purposes.
 * 
 * @author Sonny.Saniev
 * 
 */
import java.util.Locale;

import org.springframework.stereotype.Component;

@Component
public class OsValidator {

    /**
     * types of Operating Systems
     */
    public enum OperatingSystemType {
        WINDOWS, MAC_OS, LINUX, OTHER
    }

    /**
     * detect the operating system from the os.name System property and cache
     * the result
     * 
     * @returns - the operating system detected
     */
    public OperatingSystemType getOperatingSystemType() {
        final OperatingSystemType osType;
        String os = System.getProperty("os.name", "generic").toLowerCase(Locale.ENGLISH);

        if ((os.indexOf("mac") >= 0) || (os.indexOf("darwin") >= 0)) {
            osType = OperatingSystemType.MAC_OS;
        } else if (os.indexOf("win") >= 0) {
            osType = OperatingSystemType.WINDOWS;
        } else if (os.indexOf("nux") >= 0) {
            osType = OperatingSystemType.LINUX;
        } else {
            osType = OperatingSystemType.OTHER;
        }

        return osType;
    }

    /**
     * Checks if OS the app is running on is ms-windows
     * 
     * @return boolean
     */
    public boolean isWindows() {
        return OperatingSystemType.WINDOWS.equals(getOperatingSystemType());
    }

    /**
     * Checks if OS the app is running on is linux
     * 
     * @return boolean
     */
    public boolean isLinux() {
        return OperatingSystemType.LINUX.equals(getOperatingSystemType());
    }

    /**
     * Checks if OS the app is running on is a mac
     * 
     * @return boolean
     */
    public boolean isMac() {
        return OperatingSystemType.MAC_OS.equals(getOperatingSystemType());
    }

    /**
     * Checks if OS the app is running on is unknown
     * 
     * @return boolean
     */
    public boolean isOther() {
        return OperatingSystemType.OTHER.equals(getOperatingSystemType());
    }
}