docs: public void addCommand(String action, String cat, String var, String value, String match)
      {
          // for convienence of reference, shorter!
          final String stringCounter = String.format("%06d", this.actionCounter);
  
          if (action != null)
          {
              actions.put("Action-" + stringCounter, action);
          }
  
          if (cat != null)
          {
              actions.put("Cat-" + stringCounter, cat);
          }
  
          if (var != null)
          {
              actions.put("Var-" + stringCounter, var);
          }
  
          if (value != null)
          {
              actions.put("Value-" + stringCounter, value);
          }
  
          if (match != null)
          {
              actions.put("Match-" + stringCounter, match);
          }
  
          this.actionCounter++;
      }