docs: void process() {
  
          int len = vList.size();
  
          for (int i = 0; i < len; i++) {
              System.out.print(".");
  
              String file = (String) vList.elementAt(i);
  
              if (!processFile(file)) {
                  System.out.println("in file " + file + " !");
              }
          }
  
          System.out.println("");
      }