import java.io.*;

// An application that reads data about two people from a file and displays it..
public class People
{
     public static void main (String [] args)
     {
          DataManager manager = new DataManager ();
          manager.readFile ();
          manager.displayData ();
     } // main method
} // class People
 
// A class that reads data about the people and displays it.
class DataManager
{
     Person girl, boy;
 
     DataManager ()
     {
          girl = new Person ();
          boy = new Person ();
     } // constructor
 
     // Method that reads data about the girl and the boy from the file, infile.txt.
    public void readFile ()
     {
          try
          {
           BufferedReader infile = new BufferedReader (new InputStreamReader (new FileInputStream ("infile.txt")));
           girl.readData (infile);
           boy.readData (infile);
          } catch (IOException e) {System.out.println ("File Error.");}
     } // method readFile
 
     // Method that displays the name and age of the people.
    public void displayData ()
    {
          girl.displayAge ();
          boy.displayAge ();
    } // method displayData
} // class DataManager

// Class that stores information about a person's name and age.
class Person
{
     private String name;
     private int age;
 
     // A method to read data from a file.  It uses a buffered reader.
     public void readData (BufferedReader infile) throws IOException
     {
          name = infile.readLine ();
          age = Integer.parseInt (infile.readLine ());
     } // method readData
 
     public void displayAge ()
     {
          System.out.println (name + "'s age is " + age);
     } // method displayData
} // class Person