BookResource.java

package com.cloudskol.restskol.resources;

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;
import javax.ws.rs.core.Response;

@Path("books")                                [1]
public class BookResource {

    @Path("hello")                            [2]
    @GET                                      [3]
    @Produces(MediaType.TEXT_PLAIN)           [4]
    public Response sayHello() {
        return Response.ok().entity("Hello, I am a GET Method").build();
    }
}