optimize imports

src/main/java/cz/cvut/kbss/termit/rest/handler/RestExceptionHandler.java

@@ -39,20 +39,18 @@
 import cz.cvut.kbss.termit.exception.WebServiceIntegrationException;
 import cz.cvut.kbss.termit.exception.importing.UnsupportedImportMediaTypeException;
 import cz.cvut.kbss.termit.exception.importing.VocabularyImportException;
+import jakarta.servlet.http.HttpServletRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.multipart.MaxUploadSizeExceededException;
 
-import jakarta.servlet.http.HttpServletRequest;
-
 /**
  * Exception handlers for REST controllers.
  * <p>

src/main/java/cz/cvut/kbss/termit/security/JwtAuthorizationFilter.java

@@ -19,13 +19,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import cz.cvut.kbss.termit.exception.JwtException;
-import cz.cvut.kbss.termit.model.Term;
 import cz.cvut.kbss.termit.rest.ConfigurationController;
 import cz.cvut.kbss.termit.rest.LanguageController;
 import cz.cvut.kbss.termit.rest.handler.ErrorInfo;
 import cz.cvut.kbss.termit.security.model.TermItUserDetails;
 import cz.cvut.kbss.termit.service.security.SecurityUtils;
-import cz.cvut.kbss.termit.service.security.TermItUserDetailsService;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -36,10 +38,6 @@
 import org.springframework.security.oauth2.jwt.JwtClaimNames;
 import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
 
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.HashSet;

src/main/java/cz/cvut/kbss/termit/security/WebSocketJwtAuthorizationInterceptor.java

@@ -1,7 +1,5 @@
 package cz.cvut.kbss.termit.security;
 
-import cz.cvut.kbss.termit.security.model.TermItUserDetails;
-import cz.cvut.kbss.termit.service.security.SecurityUtils;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.http.HttpHeaders;
 import org.springframework.messaging.Message;

src/main/java/cz/cvut/kbss/termit/service/security/SecurityUtils.java

@@ -24,7 +24,6 @@
 import cz.cvut.kbss.termit.security.model.TermItUserDetails;
 import cz.cvut.kbss.termit.service.IdentifierResolver;
 import cz.cvut.kbss.termit.util.Configuration;
-import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.AnonymousAuthenticationToken;
 import org.springframework.security.authentication.DisabledException;

src/main/java/cz/cvut/kbss/termit/websocket/handler/WebSocketExceptionHandler.java

@@ -36,9 +36,6 @@
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.multipart.MaxUploadSizeExceededException;
 
-import java.util.HashSet;
-import java.util.Set;
-
 /**
  * @implSpec Should reflect {@link cz.cvut.kbss.termit.rest.handler.RestExceptionHandler}
  */

src/test/java/cz/cvut/kbss/termit/environment/config/TestWebSocketConfig.java

@@ -5,7 +5,6 @@
 import cz.cvut.kbss.termit.config.WebSocketMessageBrokerConfig;
 import cz.cvut.kbss.termit.security.WebSocketJwtAuthorizationInterceptor;
 import cz.cvut.kbss.termit.util.Configuration;
-import cz.cvut.kbss.termit.websocket.handler.WebSocketExceptionHandler;
 import cz.cvut.kbss.termit.websocket.util.ReturnValueCollectingSimpMessagingTemplate;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.factory.annotation.Autowired;

src/test/java/cz/cvut/kbss/termit/security/JwtAuthenticationFilterTest.java

@@ -28,6 +28,7 @@
 import io.jsonwebtoken.Jws;
 import io.jsonwebtoken.Jwts;
 import io.jsonwebtoken.security.Keys;
+import jakarta.servlet.FilterChain;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
@@ -43,11 +44,12 @@
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import jakarta.servlet.FilterChain;
 import java.nio.charset.StandardCharsets;
 import java.util.Collections;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.mock;
 
 @Tag("security")

src/test/java/cz/cvut/kbss/termit/security/JwtAuthorizationFilterTest.java

@@ -25,11 +25,11 @@
 import cz.cvut.kbss.termit.rest.ConfigurationController;
 import cz.cvut.kbss.termit.rest.handler.ErrorInfo;
 import cz.cvut.kbss.termit.security.model.TermItUserDetails;
-import cz.cvut.kbss.termit.service.security.SecurityUtils;
 import cz.cvut.kbss.termit.service.security.TermItUserDetailsService;
 import cz.cvut.kbss.termit.util.Configuration;
 import io.jsonwebtoken.Jwts;
 import io.jsonwebtoken.security.Keys;
+import jakarta.servlet.FilterChain;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Tag;
@@ -49,7 +49,6 @@
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import jakarta.servlet.FilterChain;
 import java.nio.charset.StandardCharsets;
 import java.security.Key;
 import java.time.Instant;
@@ -59,8 +58,17 @@
 import static cz.cvut.kbss.termit.util.Constants.REST_MAPPING_PATH;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
-import static org.junit.jupiter.api.Assertions.*;
-import static org.mockito.Mockito.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 @Tag("security")
 @ExtendWith({SpringExtension.class, MockitoExtension.class})