question: add one piece of the information of the event to the existing information map concode_field_sep HashMap<String,Object> eventInfo concode_elem_sep String eventType concode_elem_sep long timestamp concode_field_sep void setEventType concode_elem_sep String getEventType concode_elem_sep Map<String,Object> getEventInfo concode_elem_sep long getTimestamp concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep int compareTo concode_elem_sep HashMap<String,Object> getEventInfoJAXB concode_elem_sep void setEventInfo concode_elem_sep void setTimestamp
target: void function ( String arg0 , Object arg1 ) { this . eventInfo . put ( arg0 , arg1 ) ; }