helloworld.md

Hello World

Prerequisites

• IntelliJ (IDE)

Instructions

1. Create a new project in IntelliJ: File -> New -> Project. On the left, make sure Java is selected, then click Next. Skip the next page, then name your project and set where the project is saved.

2. Once your project loads, click the dropdown on your project folder. Right click the src folder and select New -> Java Class. Name the file HelloWorld

3. Write a method called main inside of your HelloWorld class. The body of the method should print Hello World onto the console when the program is run. You can run the program by clicking the green triangle next to your method.

Results

Try it yourself before looking at these!

Code

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello World");
    }
}

Console Output

Hello World

Process finished with exit code 0