Polishing

spring-beans/src/test/java/org/springframework/beans/factory/xml/ResourceEntityResolverTests.java

@@ -89,6 +89,7 @@ class ResourceEntityResolverTests {
 		}
 	}
 
+
 	private static class ConfigurableFallbackEntityResolver extends ResourceEntityResolver {
 
 		private final boolean shouldThrow;
@@ -98,7 +99,6 @@ class ResourceEntityResolverTests {
 
 		boolean fallbackInvoked = false;
 
-
 		private ConfigurableFallbackEntityResolver(boolean shouldThrow) {
 			super(new NoOpResourceLoader());
 			this.shouldThrow = shouldThrow;
@@ -111,9 +111,8 @@ class ResourceEntityResolverTests {
 			this.returnValue = returnValue;
 		}
 
-
-		@Nullable
 		@Override
+		@Nullable
 		protected InputSource resolveSchemaEntity(String publicId, String systemId) {
 			this.fallbackInvoked = true;
 			if (this.shouldThrow) {
@@ -123,6 +122,8 @@ class ResourceEntityResolverTests {
 		}
 	}
 
+
+	@SuppressWarnings("serial")
 	static class ResolutionRejectedException extends RuntimeException {}
 
 }

spring-jdbc/src/test/java/org/springframework/jdbc/support/SQLErrorCodeSQLExceptionTranslatorTests.java

@@ -51,7 +51,7 @@ import static org.mockito.Mockito.verify;
  */
 public class SQLErrorCodeSQLExceptionTranslatorTests {
 
-	private static SQLErrorCodes ERROR_CODES = new SQLErrorCodes();
+	private static final SQLErrorCodes ERROR_CODES = new SQLErrorCodes();
 	static {
 		ERROR_CODES.setBadSqlGrammarCodes("1", "2");
 		ERROR_CODES.setInvalidResultSetAccessCodes("3", "4");
@@ -64,6 +64,7 @@ public class SQLErrorCodeSQLExceptionTranslatorTests {
 	}
 
 
+	@SuppressWarnings("deprecation")
 	@Test
 	public void errorCodeTranslation() {
 		SQLExceptionTranslator sext = new SQLErrorCodeSQLExceptionTranslator(ERROR_CODES);

spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java

@@ -116,9 +116,9 @@ import org.springframework.web.util.WebUtils;
  * {@link org.springframework.web.servlet.view.DefaultRequestToViewNameTranslator}.
  *
  * <li>The dispatcher's strategy for resolving multipart requests is determined by a
- * {@link org.springframework.web.multipart.MultipartResolver} implementation. An
- * implementation for Servlet 3 is included. The MultipartResolver bean name is
- * "multipartResolver"; default is none.
+ * {@link org.springframework.web.multipart.MultipartResolver} implementation.
+ * An implementation for standard Servlet multipart processing is included.
+ * The MultipartResolver bean name is "multipartResolver"; default is none.
  *
  * <li>Its locale resolution strategy is determined by a {@link LocaleResolver}.
  * Out-of-the-box implementations work via HTTP accept header, cookie, or session.
@@ -318,8 +318,8 @@ public class DispatcherServlet extends FrameworkServlet {
 	private LocaleResolver localeResolver;
 
 	/** ThemeResolver used by this servlet. */
-	@Nullable
 	@Deprecated
+	@Nullable
 	private ThemeResolver themeResolver;
 
 	/** List of HandlerMappings used by this servlet. */
@@ -808,8 +808,8 @@ public class DispatcherServlet extends FrameworkServlet {
 	 * @return the ThemeSource, if any
 	 * @see #getWebApplicationContext()
 	 */
-	@Nullable
 	@Deprecated
+	@Nullable
 	public final org.springframework.ui.context.ThemeSource getThemeSource() {
 		return (getWebApplicationContext() instanceof org.springframework.ui.context.ThemeSource ?
 				(org.springframework.ui.context.ThemeSource) getWebApplicationContext() : null);

spring-webmvc/src/main/java/org/springframework/web/servlet/FrameworkServlet.java

@@ -171,8 +171,8 @@ public abstract class FrameworkServlet extends HttpServletBean implements Applic
 	/**
 	 * HTTP methods supported by {@link jakarta.servlet.http.HttpServlet}.
 	 */
-	private static final Set<String> HTTP_SERVLET_METHODS = Set.of("DELETE", "HEAD", "GET", "OPTIONS", "POST", "PUT",
-			"TRACE");
+	private static final Set<String> HTTP_SERVLET_METHODS =
+			Set.of("DELETE", "HEAD", "GET", "OPTIONS", "POST", "PUT", "TRACE");
 
 
 	/** ServletContext attribute to find the WebApplicationContext in. */
@@ -866,7 +866,8 @@ public abstract class FrameworkServlet extends HttpServletBean implements Applic
 	public void destroy() {
 		getServletContext().log("Destroying Spring FrameworkServlet '" + getServletName() + "'");
 		// Only call close() on WebApplicationContext if locally managed...
-		if (!this.webApplicationContextInjected && this.webApplicationContext instanceof ConfigurableApplicationContext cac) {
+		if (!this.webApplicationContextInjected &&
+				this.webApplicationContext instanceof ConfigurableApplicationContext cac) {
 			cac.close();
 		}
 	}
@@ -1131,8 +1132,7 @@ public abstract class FrameworkServlet extends HttpServletBean implements Applic
 			logger.debug("Exiting from \"" + dispatchType + "\" dispatch, status " + status + headers);
 		}
 		else {
-			HttpStatusCode httpStatus = HttpStatusCode.valueOf(status);
-			logger.debug("Completed " + httpStatus + headers);
+			logger.debug("Completed " + HttpStatusCode.valueOf(status) + headers);
 		}
 	}