public class Example {
    public static void main(String[] args) { // this method is ALWAYS called by the compiler when the program is run.
        exampleMethod(); // this is a static method so we can call it in a static context.
        Example x = new Example(); // create an instance of the Example class.
        x.exampleMethod2(); // this is a non-static method so we have to invoke it on an object.
    }
    public static void exampleMethod() {
        System.out.println("Static method called."); // print Static method called.
    }
    public void exampleMethod2() {
        System.out.println("Instance method called.");
    }
}