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BigEgg2.java
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33 lines (31 loc) · 845 Bytes
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//: innerclasses/BigEgg2.java
package innerclasses; /* Added by Eclipse.py */
// Proper inheritance of an inner class.
import static net.mindview.util.Print.*;
class Egg2 {
protected class Yolk {
public Yolk() { print("Egg2.Yolk()"); }
public void f() { print("Egg2.Yolk.f()");}
}
private Yolk y = new Yolk();
public Egg2() { print("New Egg2()"); }
public void insertYolk(Yolk yy) { y = yy; }
public void g() { y.f(); }
}
public class BigEgg2 extends Egg2 {
public class Yolk extends Egg2.Yolk {
public Yolk() { print("BigEgg2.Yolk()"); }
public void f() { print("BigEgg2.Yolk.f()"); }
}
public BigEgg2() { insertYolk(new Yolk()); }
public static void main(String[] args) {
Egg2 e2 = new BigEgg2();
e2.g();
}
} /* Output:
Egg2.Yolk()
New Egg2()
Egg2.Yolk()
BigEgg2.Yolk()
BigEgg2.Yolk.f()
*///:~