public boolean parseRequestLine(String lineStr) {
   StringTokenizer st = new StringTokenizer(lineStr, HTTP.REQEST_LINE_DELIM);
   if (st.hasMoreTokens() == false) return false;
   setMethod(st.nextToken());
   if (st.hasMoreTokens() == false) return false;
   setURI(st.nextToken());
   if (st.hasMoreTokens() == false) return false;
   setVersion(st.nextToken());
   return true;
 }
 public void setURI(String value) {
   setURI(value, false);
 }