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 App {

public static void main(String[] args) {

// Create a Person object using the Person class

Person person1 = new Person();

person1.name = "Joe Bloggs";

person1.age = 37;

person1.speak();

person1.sayHello();

// Create a second Person object

Person person2 = new Person();

person2.name = "Sarah Smith";

person2.age = 20;

person2.speak();

person1.sayHello();

System.out.println(person1.name);

}

}