code: public static UriBuilder fromPath(String path) {
          if (path == null)
              throw new IllegalArgumentException("Path cannot be null");
  
          final UriBuilder builder = newInstance();
          builder.path(path);
          return builder;
      }
docs: Create a new instance representing a relative URI initialized from a URI path.
  
  @param path a URI path that will be used to initialize the UriBuilder, may contain URI template parameters.
  
  @return a new UriBuilder
  
  @throws IllegalArgumentException if path is null