How to do "Hello, World!" in Java.

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

Java is one of the more versatile languages out there, both for writing server-side solutions (with Spring Boot and other frameworks), and for creating mobile apps for Android.

For more "Hello, World!" examples, go to the Hello World category.