Java : How to create an object

public class HelloWorld{

public static void main (String[] args){

System.out.println("Begining of my Hello World");

World worldOne = new World("Jacky World"); // Creating the object of the 'world.java' class

worldOne.printName(); // calling the method from 'world.java'

}

}

public class World{

public String name;

public World(String name){

this.name = name;

}

public void printName(){

System.out.println("My World's name is " + this.name);

}

}