public class Main 
{
	public static void main(String[] args) 
	{
	// Setup Chain of Responsibility
	Handler h1 = new ConcreteHandlerOne();
	Handler h2 = new ConcreteHandlerTwo();
	Handler h3 = new ConcreteHandlerThree();
	h1.setSuccessor(h2);
	h2.setSuccessor(h3);

	// Send requests to the chain
	h1.handleRequest(new Request("Negative Value ", -1));
	h1.handleRequest(new Request("Zero Value ",  0));
	h1.handleRequest(new Request("Positive Value ",  1));
	h1.handleRequest(new Request("Positive Value ",  2));
	h1.handleRequest(new Request("Negative Value ", -5));	    
	}
}