public boolean isUnknown() { return OperatingSystem.Unknown.equals(this); } }
public static boolean isWindows() { return getOperatingSystem().isWindows(); }
public static boolean isUnknown() { return getOperatingSystem().isUnknown(); } }
public static boolean isMac() { return getOperatingSystem().isMac(); }
public boolean isMac() { return OperatingSystem.Mac.equals(this); }
public boolean isWindows() { return OperatingSystem.Windows.equals(this); }