// generics/SimpleHolder.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

public class SimpleHolder {

private Object obj;

public void set(Object obj) { this.obj = obj; }

public Object get() { return obj; }

public static void main(String[] args) {

SimpleHolder holder = new SimpleHolder();

holder.set("Item");

String s = (String)holder.get();

}

}