question: whether two sipurls are equals concode_field_sep String ttl_param concode_elem_sep String maddr_param concode_elem_sep String transport_param concode_elem_sep String url concode_field_sep void addTransport concode_elem_sep String getTransport concode_elem_sep String getMaddr concode_elem_sep void removeParameters concode_elem_sep boolean hasTransport concode_elem_sep void addMaddr concode_elem_sep boolean hasParameter concode_elem_sep void addParameter concode_elem_sep void addParameter concode_elem_sep int getPort concode_elem_sep boolean hasPort concode_elem_sep boolean hasParameters concode_elem_sep boolean hasTtl concode_elem_sep Object clone concode_elem_sep Vector getParameters concode_elem_sep String getUserName concode_elem_sep String toString concode_elem_sep boolean hasMaddr concode_elem_sep void addTtl concode_elem_sep String getHost concode_elem_sep void removeParameter concode_elem_sep int getTtl concode_elem_sep boolean hasUserName concode_elem_sep String getParameter
target: boolean function ( SipURL arg0 ) { return ( url == arg0 . url ) ; }