//: generics/GenericArray.java
// ©2015 MindView LLC: see Copyright.txt

public class GenericArray<T> {
  private T[] array;
  @SuppressWarnings("unchecked")
  public GenericArray(int sz) {
    array = (T[])new Object[sz];
  }
  public void put(int index, T item) {
    array[index] = item;
  }
  public T get(int index) { return array[index]; }
  // Method that exposes the underlying representation:
  public T[] rep() { return array; }
  public static void main(String[] args) {
    GenericArray<Integer> gai = new GenericArray<>(10);
    // This causes a ClassCastException:
    //! Integer[] ia = gai.rep();
    // This is OK:
    Object[] oa = gai.rep();
  }
} ///:~