private static String toRootDir()

in 3-extensions/serialization/dubbo-samples-protobuf-json/protobuf-json-serialization-demo/src/main/java/org/apache/dubbo/sample/protobuf/utils/ZkUtil.java [53:58]

• 6 lines of code
• 2 McCabe index (conditional complexity)

    private static String toRootDir(String root) {
        if (root.equals(PATH_SEPARATOR)) {
            return root;
        }
        return root + PATH_SEPARATOR;
    }