question: private void start ( HttpServletRequest request , HttpServletResponse response ) throws IOException { String label = request . getParameter ( "start" ) ; String detail = request . getParameter ( "detail" ) ; MonKey key = getMonKey ( label , detail , DEFAULT_UNITS ) ; startMon ( key ) ; PrintWriter out = response . getWriter ( ) ; out . println ( OK + ": start successfully called on - " + label ) ; }
target:  start a monitor by providing a summary label and optionally a detail string. note this won't be called unless a label was passed.