public void welcome() {
        System.out.println("JetBrains is aiming to create the best IDEs in the world!");
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
        // A lot of code can be inside methods :)
    }
public void welcome()