public class Cat {

    private String name;
    private int age;

    public Cat() {

    }

    public Cat(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public static void main(String[] args) {
        Cat Filemon = new Cat();
        String cat_name;
        int cat_age;

        Filemon.setName("Filemon");
        Filemon.setAge(21);
        cat_name = Filemon.getName();
        cat_age = Filemon.getAge();

        System.out.println("Cat has name " + cat_name + " and is " + cat_age + " years old.");
    }

}