import java.io.*;
import java.util.Scanner;

class StudentRecord
{
   String ID;
   String name;
   String address;
   String level;
}

public class CreateStuFile2
{
   public static void main(String[] args) throws IOException
   {
      Scanner in = new Scanner(System.in);

      DataFile myFile = new DataFile("student-file");   // Open student-file

      StudentRecord x = new StudentRecord();            // Allocate buffer

      while ( true )
      {
         System.out.print("Enter ID: ");
         x.ID = in.nextLine();

         System.out.print("Enter name: ");
         x.name = in.nextLine();

         System.out.print("Enter address: ");
         x.address = in.nextLine();

         System.out.print("Enter level: ");
         x.level = in.nextLine();

         myFile.WriteString( x.ID, 6 );   
         myFile.WriteString( x.name, 20 );  
         myFile.WriteString( x.address, 20 );  
         myFile.WriteString( x.level, 4 );  

         System.out.print("More ? (y/N) ");
         if ( ! "y".equals( in.nextLine() ) )
            break;
      }
   }
}