Interface Usage Example : Interface and Abstract Class « Language Basics « Java

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Java » Language Basics » Interface and Abstract Class Screenshots  Interface Usage Example 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();   } }                     Related examples in the same category 1. Holds a sequence of Objects 2. Initializing interface fields with non-constant initializers 3. Two ways that a class can implement multiple interfaces 4. Interface Collision 5. Multiple interfaces 6. Implement multiple interfaces 7. Multi Super Interfaces 8. This shows that a class implementing an interface need not 9. Find out whether interfaces are inherited 10. Abstract classes and methods 11. Extending an interface with inheritance