14) Methods

class Person{

    //Instance variables (data or "state")
    String name;
    int age;

    //Classes can contain

    // 1. Data
    // 2. Subroutines (methods)

    void speak() {
        for (int i=0; i<3; i++){
            System.out.println("My name is: " + name + " and I am " + age + " years old ");
        }
    }

    void sayHello(){
        System.out.println("Hello there!");
    }

}


public class Main {

    public static void main(String[] args) {

        Person person1 = new Person();
        person1.name = "Joe Bloggs";
        person1.age = 37;
        person1.speak();
        person1.sayHello();

        Person person2 = new Person();
        person2.name = "Sarah Smith";
        person2.age = 20;
        person2.speak();
        person2.sayHello();

        System.out.println(person1.name);
    }
}