//: generics/Manipulation.java
// {CompileTimeError} (Won't compile)
class Manipulator {
private T obj;
public Manipulator(T x) { obj = x; }
// Error: cannot find symbol: method f():
public void manipulate() { obj.f(); }
}
public class Manipulation {
public static void main(String[] args) {
HasF hf = new HasF();
Manipulator manipulator =
new Manipulator(hf);
manipulator.manipulate();
}
} ///:~