code: public String getFullClassName(String fullClassName) {
  
          String[] parts = parseClassName(fullClassName);             
  
          String className = getInnerClassName(parts[1]);
          
          if (parts[0] != null) {
              // Return the package name plus the converted class name
              return parts[0] + '.' + className;
          }
          else {
              return className;
          }
      }
docs: Returns the full class name of the specified class.  This method
  provides special formatting for inner classes.