code: public java.util.Map getParameterMap()
      {
          //321485
          if (TraceComponent.isAnyTracingEnabled()&&logger.isLoggable (Level.FINE)) {  //306998.15
              logger.logp(Level.FINE, CLASS_NAME,"getParameterMap", "");
          }
          if (WCCustomProperties.CHECK_REQUEST_OBJECT_IN_USE){
              checkRequestObjectInUse();
          }
          // if the parameters haven't been parsed, parse them
          parseParameters();
  
          // return the map
          return (Map) SRTServletRequestThreadData.getInstance().getParameters();
      }
docs: Returns a java.util.Map of the parameters of this request.  Request parameters are extra
  information sent with the request.  For HTTP servlets, parameters are contained in the
  query string or posted form data.
  
  @return an immutable Map object containing parameter names as keys and parameter values
  as map values.  The keys in the parameter map are of type String.  The values
  in the parameter map are of type String array.
  
  @since Servlet 2.3