Fix checkstyle

servlet/spring-boot/java/data/src/main/java/example/Message.java

@@ -23,7 +23,6 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.ManyToOne;
-import jakarta.persistence.OneToOne;
 
 @Entity
 public class Message {

servlet/spring-boot/java/data/src/main/java/example/MessageRepository.java

@@ -29,6 +29,8 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface MessageRepository extends CrudRepository<Message, Long> {
+
 	@Query("select m from Message m where m.to.id = ?#{ authentication.name }")
 	List<Message> findAll();
+
 }

servlet/spring-boot/java/data/src/main/java/example/User.java

@@ -17,8 +17,6 @@
 package example;
 
 import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 
 /**
@@ -26,7 +24,7 @@ import jakarta.persistence.Id;
  *
  * @author Rob Winch
  */
-@Entity(name="users")
+@Entity(name = "users")
 public class User {
 
 	@Id