private final void loadProps() {
		if (props == null) {
			props = new Properties();
		}
		InputStream in;
		try {
			File propsFile = new File(StaticString.PROPS_NAME);
			if (propsFile.exists()) {
				in = new FileInputStream(propsFile);
			} else {
				in = ClassLoader.getSystemClassLoader().getResourceAsStream(
						StaticString.CONFIG_PATH + StaticString.PROPS_NAME);
			}
			if (in != null) {
				props.load(in);
			}
		} catch (Exception e1) {
			e1.printStackTrace();
		}
	}