interface Act {
void act();
}
class Actor1 implements Act {
public void act() {
System.out.println("To be, or not to be");
}
}
class Actor2 implements Act {
public void act() {
System.out.println("Wherefore art thou Romeo?");
}
}
public class TryOut {
public static void main(String args[]) {
Actor1 hamlet = new Actor1();
Actor2 juliet = new Actor2();
tryout(hamlet);
tryout(juliet);
}
private static void tryout(Act actor) {
actor.act();
}
}