Find out whether interfaces are inherited : Interface and Abstract Class « Language Basics « Java

1. Java
2. Language Basics
3. Interface and Abstract Class

Find out whether interfaces are inherited

/** Find out whether interfaces are inherited.
 * Start with Thread which implements Runnable.
 */
public class InterfaceInherit extends Thread {
  public static void main(String[] a) {
    new InterfaceInherit().start();
  }
  public void run() {
    if (this instanceof InterfaceInherit)
    System.out.println("This is InterfaceInherit");
    if (this instanceof Thread)
    System.out.println("This is Thread");
    if (this instanceof Runnable)
    System.out.println("This is Thread -- Interfaces ARE inherited!");
  }
}



           
       

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