public class CovariantReturnTypeAndInheritance {
private static class Base<T> {
public Object method() {
return null;
}
public T genericMethod() {
return null;
}
public Number nonGenericMethod() {
return null;
}
}
public static class Class<E extends Number> extends Base<E> {
public E genericMethod() {
return null;
}
public E nonGenericMethod() {
return null;
}
}
}