public final static OperatingSystemType getOperatingSystem() {
		String osName = System.getProperty("os.name").toLowerCase();
		if (osName.indexOf("win") != -1) {
			return OperatingSystemType.WINDOWS;
		} else if (osName.indexOf("linux") != -1) {
			return OperatingSystemType.LINUX;
		}
		return OperatingSystemType.UNKNOW;
	}