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

class Students
{
//  Read a number of Student records from a file, store them in an array

   static final int MAXSTUDENTS=100;
   static final int MAXMARKS=30;

   public static void main(String[] args) throws IOException
   {
    String filename;
    Student [] data;
    int count=0;
    BufferedReader in = Text.open(System.in),inFile;
    for(;;)
        try
           {
            System.out.print("\nEnter file name to read from: ");
            filename=Text.readString(in);
            inFile=Text.open(filename);
            break;
           }
        catch(FileNotFoundException e)
           {
            System.out.println("No file of that name found");
           }
    data = new Student[MAXSTUDENTS];
    try
       {
        for(;;)
           try
              {
               data[count++] = readStudent(inFile);
              }
           catch(PersonException e)
              {
               System.out.println(e.getMessage());
               count--;
              }
       }
    catch(IOException e)
       {
       }
    catch(ArrayIndexOutOfBoundsException e)
       {
        System.out.print("Maximum number of students ("+MAXSTUDENTS);
        System.out.println(") exceeded");
       }
    count--;
    new PeopleSorter(new PeopleOrderByName()).sort(data,count);
    System.out.println("\nThe records are:\n");
    for(int i=0;i<count;i++)
       System.out.println(data[i]);
   }

   public static Student readStudent(BufferedReader reader)
   throws IOException,PersonException
   {
    int day,month,year,numMarks;
    String name,marksString,dateString,nameString,firstNames;
    StringTokenizer tokens;
    int[] marks;
    nameString=reader.readLine();
    if(nameString==null)
       throw new IOException();
    tokens = new StringTokenizer(nameString);
    firstNames = tokens.nextToken();
    name=tokens.nextToken();
    while(tokens.hasMoreTokens())
       {
        firstNames+=" "+name;
        name=tokens.nextToken();
       }
    dateString=reader.readLine();
    tokens = new StringTokenizer(dateString,"/");
    day=Integer.parseInt(tokens.nextToken());
    month=Integer.parseInt(tokens.nextToken());
    year=Integer.parseInt(tokens.nextToken());
    marks = new int[MAXMARKS];
    marksString=reader.readLine();
    tokens = new StringTokenizer(marksString);
    numMarks=0;
    while(tokens.hasMoreTokens())
        marks[numMarks++]=Integer.parseInt(tokens.nextToken());
    return new Student(day,month,year,name,firstNames,numMarks,marks);
   }

}