Method put

patterns/SingletonPattern.java:28–30

(Resource<T> r, T val)

    System.out.println(val);
  }
  public static <T> void put(Resource<T> r, T val) {
    r.set(val);
  }
  public static void main(String[] args) {
    System.out.println("Inside main()");
    Resource<Integer> ir =