Applied latest changes

spring-boot/src/main/java/org/baeldung/controller/GenericEntityController.java

@@ -5,6 +5,7 @@ import org.baeldung.domain.Modes;
 import org.baeldung.web.resolver.Version;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
@@ -41,17 +42,17 @@ public class GenericEntityController {
         return entityList.stream().filter(entity -> entity.getId().equals(id)).findFirst().get();
     }
 
-    @RequestMapping("/entity/findbydate/{date}")
+    @GetMapping("/entity/findbydate/{date}")
     public GenericEntity findByDate(@PathVariable("date") LocalDateTime date) {
         return entityList.stream().findFirst().get();
     }
 
-    @RequestMapping("/entity/findbymode/{mode}")
+    @GetMapping("/entity/findbymode/{mode}")
     public GenericEntity findByEnum(@PathVariable("mode") Modes mode) {
         return entityList.stream().findFirst().get();
     }
 
-    @RequestMapping("/entity/findbyversion")
+    @GetMapping("/entity/findbyversion")
     public ResponseEntity findByVersion(@Version String version) {
         return version != null
             ? new ResponseEntity(entityList.stream().findFirst().get(), HttpStatus.OK)

spring-boot/src/main/java/org/baeldung/converter/StringToLocalDateTimeConverter.java

@@ -5,17 +5,12 @@ import org.springframework.stereotype.Component;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.time.format.DateTimeParseException;
 
 @Component
 public class StringToLocalDateTimeConverter implements Converter<String, LocalDateTime> {
 
     @Override
     public LocalDateTime convert(final String source) {
-        try {
-            return LocalDateTime.parse(source, DateTimeFormatter.ISO_LOCAL_DATE_TIME);
-        } catch (DateTimeParseException e) {
-            throw new IllegalArgumentException("Couldn't parse value");
-        }
+        return LocalDateTime.parse(source, DateTimeFormatter.ISO_LOCAL_DATE_TIME);
     }
 }

spring-boot/src/main/java/org/baeldung/domain/Modes.java

@@ -2,5 +2,5 @@ package org.baeldung.domain;
 
 public enum Modes {
 
-    Alpha, Beta;
+    ALPHA, BETA;
 }