// An application with a class that provides information about a person.
public class People
{
    public static void main (String [] args)
    {
        Person girl = new Person ("Alice", 7);
        girl.displayAge ();
    } // main method
} // class People

// Class that stores information about a person's name and age.
class Person
{
    private String name;
    private int age;

    // Constructor class that initializes person.
    public Person (String n, int a)
    {
        name = n;
        age = a;
    } // constructor

    // Method that displays the name and age of a person.
    public void displayAge ()
    {
        System.out.println (name + "'s age is " + age);
    } // method displayAge
} // class Person