J2EE 404 page not found [duplicate]

I have created a jakarta rest service projectand then when I run it, I got 404 errorthere's no interface after I visit the path.

I created these two classes:

package com.mpsoft.generateur;  import jakarta.ws.rs.GET; import jakarta.ws.rs.Path; import jakarta.ws.rs.Produces;  @Path("/hello-world") public class HelloResource {     @GET     @Produces("text/plain")     public String hello() {         return "Hello, World!";     } }

package com.mpsoft.generateur;import jakarta.ws.rs.ApplicationPath;import jakarta.ws.rs.core.Application;@ApplicationPath("/api")public class HelloApplication extends Application {}

And this is what I've got:

This is more details about the project: