WEB-INF/classes/example/GreetingClientServlet.java
package example; import java.io.PrintWriter; import java.io.IOException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import javax.servlet.GenericServlet; import javax.servlet.ServletException; /** * The injection filter adds configuration objects to the request * attributes. */ public class GreetingClientServlet extends GenericServlet { private String _name = "generic"; private GreetingAPI _greeting; /** * Sets the client servlet name. */ public void setName(String name) { _name = name; } /** * Sets the client greeting. */ public void setGreeting(GreetingAPI greeting) { _greeting = greeting; } /** * Servlet init */ public void init() throws ServletException { if (_greeting == null) throw new ServletException("GreetingClientServlet needs a configured greeting"); } /** * Runs the servlet */ public void service(ServletRequest req, ServletResponse res) throws IOException, ServletException { PrintWriter out = res.getWriter(); out.println(_name + ": " + _greeting.greeting()); } }