while(read.hasNextLine())
  {
      line = read.nextLine();
      String[] words = line.split("-");
      if(words.length == 5)
      {
          Title[counter] = words[0].matches("\s+") ? "No Title" : words[0];
          Author[counter] = words[1].matches("\s+") ? "No Author" : words[1];
          Price[counter] = !words[2].matches("\d+") ? 0 : Integer.parseInt(words[2]);
          Publisher[counter] = words[3].matches("\s+") ? "No Publisher" : words[3];
          ISBN[counter] = !words[4].matches("\d+") ? 0 : Integer.parseInt(words[4]);
          System.out.println(Title[counter] + Author[counter] + Price[counter] + Publisher[counter] + ISBN[counter]);
          counter++;
      }
      else
      {
          System.out.println("Invalid Data format: " + line);
      }
  }