Spring Boot REST example

package com.bootng.model;

public class BlogStory {
  private String id;
  private String name;
  private String summary;
  private String description;
  private String category;
  public BlogStory() {
  }
  public BlogStory (String name, String category, String summary) {
    this.id = name.replaceAll(" ","_");
    this.name = name;
    this.summary = summary;
    this.category = category;
    this.description = summary + "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt "
        + "ut labore et dolore magna aliqua. "
        + "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat."
        + " Duis aute irure dolor in reprehenderit in voluptate velit esse cillum "
        + "dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, "
        + "sunt in culpa qui officia deserunt mollit anim id est laborum" ;   
  }
// Setters
 
}

@Service
public class BlogService {
  List category = Arrays.asList("Technical", "Travel", "Food", "Finance", "Entertainment");
  List stories = new ArrayList();
  {
    stories.add(new BlogStory("Java 11", "Technical", "Java 11 Blog"));
    stories.add(new BlogStory("Java 14", "Technical", "Java 14 Blog"));
    stories.add(new BlogStory("Asia Travel", "Travel", "Places to visit in Asia"));
    stories.add(new BlogStory("Europe Travel", "Travel", "Places to visit in Europe"));
    stories.add(new BlogStory("Japan Travel", "Travel", "Places to visit in Japan"));
    stories.add(new BlogStory("Asian Food", "Food", "Asian Food......"));
  }

  public BlogStory getBlogStory(String id) throws AppException {
    return stories.stream().filter(story -> id.equals(story.getId())).findAny().orElse(null);
  }

  public List getBlogStory() throws AppException {
    return stories;
  }

  public void addStory(BlogStory newStory) throws AppException {
    this.stories.add(newStory);
  }

  public List getBlogTags() throws AppException {
    return category;
  }
}

@ComponentScan({"com.bootng"})
@SpringBootApplication
public class RestApplication {
  public static void main(String args[]) {
    SpringApplication.run(RestApplication.class, args);
  }
}

@Controller
@RequestMapping("/blogapi")
public class BlogAPIController {
private static final Logger log = LoggerFactory.getLogger(BlogAPIController.class);
@Autowired
BlogService blogService;
ResponseEntity apiResponse = new ResponseEntity(newStory, HttpStatus.OK);
    return apiResponse;
}

@RequestMapping(value = {"/blogs"}, method = RequestMethod.GET,
      produces = MediaType.APPLICATION_JSON_VALUE)
  public @ResponseBody ResponseEntity> getBlogStories() {
    log.info("inside getBlogStories GET method");
    List blogStory = null;
    ResponseEntity> apiResponse;
    try {
      blogStory = blogService.getBlogStory();
      apiResponse = new ResponseEntity>(blogStory, HttpStatus.OK);
    } catch (AppException e) {
      apiResponse =
          new ResponseEntity>(blogStory, HttpStatus.INTERNAL_SERVER_ERROR);
      e.printStackTrace();
    }
    return apiResponse;
  }

@RequestMapping(value = {"/blogs"}, method = RequestMethod.GET,
      produces = MediaType.APPLICATION_JSON_VALUE)
  public @ResponseBody ResponseEntity getBlogStory(@PathParam(value = "") String id) {
    log.info("inside blog GET method");
    BlogStory blogStory = null;
    ResponseEntity apiResponse;
    try {
      blogStory = blogService.getBlogStory(id);
      if (blogStory == null)
        apiResponse = new ResponseEntity(blogStory, HttpStatus.NOT_FOUND);
      else
        apiResponse = new ResponseEntity(blogStory, HttpStatus.OK);
    } catch (AppException e) {
      apiResponse = new ResponseEntity(blogStory, HttpStatus.INTERNAL_SERVER_ERROR);
      e.printStackTrace();
    }
    return apiResponse;
  }
}

mvn clean install
mvn spring-boot:run

curl -X GET  http://localhost:8080/blogapi/blogs 

curl -X GET localhost:8080/blogapi/blogs/Java_14