Service spark = Service.ignite()
        .ipAddress("localhost")
        .port(8081);

Options.builder()
      .confPath(SparkSwagger.CONF_FILE_NAME)
      .version("1.0.0")
      .enableCors(true)
      .enableStaticMapping(true)
      .build();

SparkSwagger.of(spark, options)
        .endpoints(() -> Arrays.asList(new HammerEndpoint(), new ShieldEndpoint()))
        .generateDoc();

.get(path()
            .withDescription("Gets the available shields")
            .withResponseAsCollection(Shield.class), new Route() {
              @Override
              public Object onRequest(Request request, Response response) {
        
                  Shield shield = Shield.builder()
                          .id("sh_123456")
                          .name("Thor Main Shield")
                          .owner("Manuel Santos")
                          .defense(10)
                          .build();
        
                  return ok(response, Arrays.asList(shield));
              }
    })

or 

.post(path("/:id")
              .withDescription("Get Shield by ID")
              .withRequestType(BackupRequest.class)
              .withResponseType(Shield.class), new TypedRoute<BackupRequest>() {

                  @Override
                  public Object onRequest(BackupRequest body, Request request, Response response) {
                      return badRequest(response, "Invalid shield ID");
                  }
      })

.post(path("/backup")
                .withDescription("Trigger Network Backup")
                .withRequestType(BackupRequest.class)
                .withGenericResponse(),
                new TypedRoute<BackupRequest>() {
        
                    @Content(ContentType.APPLICATION_JSON)
                    public Object onRequest(BackupRequest body, Request request, Response response) {
                        return badRequest(response, "Backup Name required in order to backup Network Data");
                    }
        })

.get(path("/options")
            .withDescription("Gets all shield options")
            .withResponseAsMap(Shield.class), new Route() {
              @Override
              public Object onRequest(Request request, Response response) {
      
                  Map<String, Shield> shields = new HashMap<>();
      
                  Shield thor = Shield.builder()
                          .id("sh_123456")
                          .name("Thor Shield")
                          .owner("Manuel Santos")
                          .defense(50)
                          .build();
                  shields.put("thor",thor);
      
                  Shield loki = Shield.builder()
                          .id("sh_255678")
                          .name("Loki Shield")
                          .owner("Manuel Santos")
                          .defense(20)
                          .build();
                  shields.put("loki",loki);
      
                  return ok(response, shields);
              }
    })