org.aspectj/tests/java5/decps/Basic3b.java

import org.aspectj.lang.annotation.*;

public class Basic3b {
  public static void main(String []argv) {
    Basic3b b = new Basic3b();
    if (!(b instanceof X.I)) throw new RuntimeException("Basic3b should implement I");
    ((X.I)b).m2();
    ((X.I)b).m3();
    ((X.I)b).m2();
    ((X.I)b).m4();
  }
}



@Aspect class X {

  interface I { 
  }

  class IIimpl implements I {
    public void m2() { }
    public void m3() { }
    public void m4() { }
  }


  @DeclareParents("Basic3b",defaultimpl="IImpl")
  private I simplefield;;


  @Before("call(* *(..))")
  public void advice1() {}

}