Class GenericHolder2

generics/GenericHolder2.java:6–16

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public class GenericHolder2<T> {
  private T obj;
  public void set(T obj) { this.obj = obj; }
  public T get() { return obj; }
  public static void main(String[] args) {
    GenericHolder2<String> holder =
      new GenericHolder2<>();
    holder.set("Item");
    String s = holder.get();
  }
}