OnJava8-Examples/generics/NonCovariantGenerics.java

// generics/NonCovariantGenerics.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// {CompileTimeError} (Won't compile)
import java.util.*;

public class NonCovariantGenerics {
  // Compile Error: incompatible types:
  List<Fruit> flist = new ArrayList<Apple>();
}