question: increments the failure counter and returns the new value . concode_field_sep long lastSeen concode_elem_sep int staleCounter concode_elem_sep KademliaOverlayContact<T> contact concode_field_sep int getStaleCounter concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep long getLastSeen concode_elem_sep KademliaOverlayContact<T> getContact concode_elem_sep void seen
target: int function ( ) { return ++ this . staleCounter ; }