method Definition: Greeting method

In this problem, you will create a program that defines a sayHello method in a Greeter class, instantiates the class, and calls the method to display "Hello, World!" to standard output.

Learning Objective: Understand how to define and call methods within a class

Overview

Create a Greeter class and define a sayHello method that displays a greeting. The method call should output "Hello, World!".

Specifications

• Define sayHello method in Greeter class
• Method has no parameters, no return value (void)
• Output "Hello, World!" inside method
• Create Greeter instance in main method and call sayHello

Output Format

Hello, World!