ft = false; return true;
return true;
public boolean iterate() throws PilotException, NavException {    switch (iter_type) {        case SIMPLE :            if (elementName == null)                throw new PilotException(" Element name not set ");            if (ft == false)                return vn.iterate(depth, elementName);            else {                if (vn.matchElement(elementName)) {                    ft = false;                    return true;                } else                    return vn.iterate(depth, elementName);            }        case SIMPLE_NS :            if (localName == null) //|| URL == null)                throw new PilotException(" URL or Localname not set properly");            if (ft == false)                return vn.iterateNS(depth, URL, localName);            else {                if (vn.matchElementNS(URL, localName)) {                    ft = false;                    return true;                } else                    return vn.iterateNS(depth, URL, localName);            }        default :            throw new PilotException(" iteration action type undefined");    }}