Listing 1609

package data;
 
import java.io.*;
import java.util.*;
import business.User;
 
public class UserIO
{
    
    public static User readRecords(String file, String ssn) throws IOException
    {
        User user0 = new User();
        BufferedReader in = new BufferedReader(
                new FileReader(file));
        String line = in.readLine();
        while (line != null)
        {
            StringTokenizer t = new StringTokenizer(line, "#");
            String firstName = t.nextToken();
            String ssnText = t.nextToken();
            String grades = t.nextToken(); 
            if(ssnText.equalsIgnoreCase(ssn))
            {
            User user = new User(firstName, ssnText, grades);
            return user;
            }
            
            
            line = in.readLine();
            
        
            
        }
        
        in.close();
        return user0;
    }
    
}