public static boolean isUnknown() { return getOperatingSystem().isUnknown(); } }
public static boolean isWindows() { return getOperatingSystem().isWindows(); }
public static boolean isMac() { return getOperatingSystem().isMac(); }
public static boolean isUnknown() { return getOperatingSystem().isUnknown(); } }
public static boolean isWindows() { return getOperatingSystem().isWindows(); }
public static boolean isMac() { return getOperatingSystem().isMac(); }