Basic Interface Definition

In this problem, you will create a program that declares a Printable interface, implements it in a Document class, and displays the result of calling the print() method to standard output.

Learning Objective: Understand the basic syntax of declaring and implementing interfaces

Overview

Define a Printable interface and implement it in a Document class.

Specifications

1. Declare void print() method in Printable interface
2. Document class implements Printable and prints Printing document... in print()
3. In main, create a Document object and call print()

Output Format

Printing document...