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import java.lang.annotation.*;
import java.lang.ref.*;
import java.util.*;
public class Case7 {
public static void main(String []argv) {
String s = "hello";
Integer i = 35;
List l = new ArrayList();
List<String> ls = new ArrayList<String>();
List<Number> ln = new ArrayList<Number>();
List<List> ll = new ArrayList<List>();
A a = new A();
a.setN(ls,s);
String s2 = a.getN(ls);
System.err.println("in="+s+" out="+s2);
B b = new B();
b.setN(ln,i);
System.err.println("in="+i+" out="+b.getN(ln));
C c = new C();
c.setN(ll,l);
List l2 = c.getN(ll);
System.err.println("in="+l+" out="+l2);
}
}
interface I<N> {
N getN(List<N> ns);
void setN(List<N> ns,N n);
}
aspect X {
Q I<Q>.value;
public P I<P>.getN(List<P> ps) {
return value;
}
public void I<Q>.setN(List<Q> ns,N n) {
this.value = n;
}
declare parents : A implements I<String>;
declare parents : B implements I<Number>;
declare parents : C implements I<List>;
}
class A { }
class B { }
class C { }
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