code: public org.jmxtrans.agent.util.json.JsonValue get(int index) {
      return values.get(index);
    }
docs: Returns the value of the element at the specified position in this array.
  
  @param index
  the index of the array element to return
  @return the value of the element at the specified position
  @throws IndexOutOfBoundsException
  if the index is out of range, i.e. <code>index &lt; 0</code> or
  <code>index &gt;= size</code>