package jersey; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; @Path ("/isbn/") public class UsageResource { // This method is called if HTML is request @GET @Produces(MediaType.TEXT_HTML) public String usageMessageHTML() { return " " + "" + "Usage information " + "" + "

" + "Usage: http://localhost:8080/RestExample/isbn/1234567890 " + "

" + " "; } }