java class generic simple example

package generics;

public class GenericClass<T> {
	private T obj;
	
	public void set(T obj) {
		this.obj=obj;
		}
		
	public T get() {
		return obj;
	}
	
	public static void main(String[] args) {
		GenericClass<Integer> iobj=new GenericClass<Integer>();
		iobj.set(new Integer(23));
		
		Integer ret=iobj.get();
		System.out.println(ret);
	}
	
}