code: public String getName() {
      StringBuilder buffer = new StringBuilder();
      if (null != collectionClass) {
        buffer.append(collectionClass.getName());
      }
      buffer.append(':');
      if (null != indexClass) {
        buffer.append(indexClass.getName());
      }
      buffer.append(':');
      buffer.append(elementType.getName());
      return buffer.toString();
    }
docs: <p>
  getName.
  </p>
  
  @return a {@link java.lang.String} object.