Microservices in Java - Swarm example

ApplicationConfig.java

@ApplicationPath("/")
public class ApplicationConfig extends Application {

   @Override
   public Set<Class<?>> getClasses() {
      Set<Class<?>> resources = new HashSet<>();
      resources.add(HelloResource.class);
      return resources;
   }
}

HelloResource.java

@Path("hello")
public class HelloResource {

   @GET
   public Response greet() {
      return Response.ok("Hello World").build();
   }
}

pom.xml

<dependencies>
  <dependency>
    <groupId>org.wildfly.swarm</groupId>
    <artifactId>wildfly-swarm-jaxrs</artifactId>
    <version>1.0.0.Alpha4</version>
  </dependency>
</dependencies>

<build>
  <plugins>
    <plugin>
      <groupId>org.wildfly.swarm</groupId>
      <artifactId>wildfly-swarm-plugin</artifactId>
      <version>1.0.0.Alpha4</version>
      <executions>
        <execution>
          <goals>
            <goal>package</goal>
          </goals>
        </execution>
      </executions>
    </plugin>
  </plugins>
</build>