public class CancerIsBad {
    public static void main(String[] args) {
        printWarning();
        printWarning();
        printWarning();
        printWarning();
        happy();
    }
    
    public static void printWarning() {
        System.out.println("This product is known to cause");
        System.out.println("cancer in lab rats and humans.");
    }

    // This method calls itself to demonstrate
    // that you should not do that!
    public static void happy() {
        System.out.println("Good news!  You don't have cancer.");
        System.out.println("Good news!  You don't have cancer.");
/*
        System.out.println("Good news!  You don't have cancer.");
        System.out.println("Good news!  You don't have cancer.");
*/
        // happy();   // bad idea 
    }
}