code: public String getFullyQualifiedNameForClassName(String className) {
      if (!classNameToFullyQualifiedName.containsKey(className)) {
        return className;
      }
  
      return classNameToFullyQualifiedName.get(className);
    }
docs: Return the fully qualified name for a given class. Only works if the class has been imported.
  
  @param className The name of the class to get the fully qualified name of
  @return The fully qualified name, or the className if it's unknown