Clean up and format code

Author: jbarcia2019

backend/src/main/java/es/codeurjc/wallypop/configuration/DatabaseConfig.java

@@ -22,7 +22,7 @@ public DataSource dataSource() throws URISyntaxException {
         HikariConfig config = new HikariConfig();
         URI uri = new URI(databaseUrl);
         String url = "jdbc:" + new URI("postgresql", null, uri.getHost(), uri.getPort(), uri.getPath(),
-                uri.getQuery(), uri.getFragment()).toString();
+                uri.getQuery(), uri.getFragment());
         String[] userInfoParts = uri.getUserInfo().split(":");
         String username = userInfoParts[0];
         String password = userInfoParts[1];

backend/src/main/java/es/codeurjc/wallypop/controller/WallypopWebController.java

@@ -151,7 +151,7 @@ public String commercial_filter(Model model, @PathVariable long id) {
 
     @PostMapping("/commercialCategory")
     public String commercialCategory(Model model, long lcategories) {
-        return "redirect:/commercial/" + String.valueOf(lcategories);
+        return "redirect:/commercial/" + lcategories;
     }
 
     @RequestMapping("/search")

backend/src/main/java/es/codeurjc/wallypop/controller/api/ArticleRestController.java

@@ -56,7 +56,7 @@ public ResponseEntity<Map<String, Object>> articlesPagination(HttpServletRequest
             try {
                 Map<String, Object> response = new HashMap<>();
                 List<String> articles_info = new LinkedList<String>();
-                Pageable paging = (Pageable) PageRequest.of(0, pageSize);
+                Pageable paging = PageRequest.of(0, pageSize);
                 Page<Article> pageTuts;
                 pageTuts = articleService.findAllPageable(paging.withPage(page));
                 if (pageTuts.getNumberOfElements() == 0) {

backend/src/main/java/es/codeurjc/wallypop/controller/api/UserRestController.java

@@ -33,11 +33,6 @@ public User createUser(@RequestBody UserDTO newAccount) {
         return user;
     }
 
-    /*@GetMapping("")
-    public ResponseEntity<User> mew(HttpServletRequest request) {
-        return me(request);
-    } */
-
     @GetMapping("")
     public ResponseEntity<User> me(HttpServletRequest request) {
 

backend/src/main/java/es/codeurjc/wallypop/security/jwt/JwtTokenProvider.java

@@ -24,8 +24,8 @@
 public class JwtTokenProvider {
 
     private static final Logger LOG = LoggerFactory.getLogger(JwtRequestFilter.class);
-    private static long JWT_EXPIRATION_IN_MS = 5400000;
-    private static Long REFRESH_TOKEN_EXPIRATION_MSEC = 10800000l;
+    private static final long JWT_EXPIRATION_IN_MS = 5400000;
+    private static final Long REFRESH_TOKEN_EXPIRATION_MSEC = 10800000l;
     @Value("${jwt.secret}")
     private String jwtSecret;
     @Autowired
@@ -43,7 +43,7 @@ public String getUsername(String token) {
     public String resolveToken(HttpServletRequest req) {
         String bearerToken = req.getHeader("Authorization");
         if (bearerToken != null && bearerToken.startsWith("Bearer ")) {
-            return bearerToken.substring(7, bearerToken.length());
+            return bearerToken.substring(7);
         }
         return null;
     }