public static String getGroup()

in src/main/java/org/apache/dubbo/proxy/utils/Tool.java [20:28]

• 9 lines of code
• 4 McCabe index (conditional complexity)

    public static String getGroup(String service) {
        if (service != null && service.length() > 0) {
            int i = service.indexOf('/');
            if (i >= 0) {
                return service.substring(0, i);
            }
        }
        return null;
    }