replace requestmapping, update properties

spring-boot/src/main/java/com/baeldung/bootcustomfilters/controller/UserController.java

@@ -6,6 +6,7 @@ import java.util.UUID;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -22,7 +23,7 @@ public class UserController {
 
 	private static final Logger LOG = LoggerFactory.getLogger(UserController.class);
 
-	@RequestMapping("")
+	@GetMapping("")
 	public List<User> getAllUsers() {
 		LOG.info("Fetching all the users");
 		return Arrays.asList(

spring-boot/src/main/java/com/baeldung/displayallbeans/controller/FooController.java

@@ -4,7 +4,7 @@ import java.util.Map;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 
 import com.baeldung.displayallbeans.service.FooService;
 
@@ -13,7 +13,7 @@ public class FooController {
     @Autowired
     private FooService fooService;
 
-    @RequestMapping(value = "/displayallbeans")
+    @GetMapping(value = "/displayallbeans")
     public String getHeaderAndBody(Map<String, Object> model) {
         model.put("header", fooService.getHeader());
         model.put("message", fooService.getBody());

spring-boot/src/main/java/com/baeldung/errorhandling/controllers/MyErrorController.java

@@ -3,7 +3,7 @@ package com.baeldung.errorhandling.controllers;
 import org.springframework.boot.web.servlet.error.ErrorController;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 
 import javax.servlet.RequestDispatcher;
 import javax.servlet.http.HttpServletRequest;
@@ -13,7 +13,7 @@ public class MyErrorController implements ErrorController {
 
     public MyErrorController() {}
 
-    @RequestMapping(value = "/error")
+    @GetMapping(value = "/error")
     public String handleError(HttpServletRequest request) {
         
         Object status = request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);

spring-boot/src/main/java/com/baeldung/git/CommitInfoController.java

@@ -1,7 +1,7 @@
 package com.baeldung.git;
 
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.HashMap;
@@ -19,7 +19,7 @@ public class CommitInfoController {
     @Value("${git.commit.id}")
     private String commitId;
 
-    @RequestMapping("/commitId")
+    @GetMapping("/commitId")
     public Map<String, String> getCommitId() {
         Map<String, String> result = new HashMap<>();
         result.put("Commit message", commitMessage);

spring-boot/src/main/java/com/baeldung/intro/controller/HomeController.java

@@ -1,17 +1,17 @@
 package com.baeldung.intro.controller;
 
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 public class HomeController {
 
-    @RequestMapping("/")
+    @GetMapping("/")
     public String root() {
         return "Index Page";
     }
 
-    @RequestMapping("/local")
+    @GetMapping("/local")
     public String local() {
         return "/local";
     }

spring-boot/src/main/java/com/baeldung/rss/ArticleRssController.java

@@ -1,14 +1,14 @@
 package com.baeldung.rss;
 
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 
 @Controller
 @RequestMapping(value = "/rss", produces = "application/*")
 public class ArticleRssController {
 
-    @RequestMapping(method = RequestMethod.GET)
+    @GetMapping
     public String articleFeed() {
         return "articleFeedView";
     }

spring-boot/src/main/java/com/baeldung/servletinitializer/WarInitializerApplication.java

@@ -7,7 +7,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
@@ -27,7 +27,7 @@ public class WarInitializerApplication extends SpringBootServletInitializer {
     @RestController
     public static class WarInitializerController {
 
-        @RequestMapping("/")
+        @GetMapping("/")
         public String handler(Model model) {
             model.addAttribute("date", LocalDateTime.now());
             return "WarInitializerApplication is up and running!";

spring-boot/src/main/java/com/baeldung/webjar/TestController.java

@@ -2,12 +2,12 @@ package com.baeldung.webjar;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 
 @Controller
 public class TestController {
 
-    @RequestMapping(value = "/")
+    @GetMapping(value = "/")
     public String welcome(Model model) {
         return "index";
     }