Person.java

public class Person {

    private String name;
    private String email;
    private int age;

    Person() {
        this.name = "";
        this.email = "";
        this.age = 0;
    }

    Person(String name, int age, String email) {
        this.name = name;
        this.age = age;
        this.email = email;
    }

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

    public String getName() {
        return this.name;
    }

    public void show() {
        System.out.println(this.name + " är " + this.age + " år och nås på " + this.email);
    }

    @Override
    public String toString() {
        return "Person [name=" + name + ", email=" + email + ", age=" + age
                + "]";
    }

}