OnJava8-Examples/generics/SimpleHolder.java
2015-12-15 11:47:04 -08:00

16 lines
505 B
Java

// generics/SimpleHolder.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ 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();
}
}