code: public DataObject[] getDataObjectArray(){
          DataObject[] res = new DataObject[this.dataList.size()];
          return this.dataList.toArray(res);
      }
docs: Returns an array of all the <code>DataObject</code>s in the set. Use for speedy access when the labels
  and/or the ids are also needed.
  @return An array with all the <code>DataObject</code>s in the set.
  @see DataObject