refactor: Move DevBundleUtils

Nothing relates to the frontend build there

Author: Artur-

…flow/server/frontend/DevBundleUtils.java …vaadin/flow/internal/DevBundleUtils.javaflow-server/src/main/java/com/vaadin/flow/server/frontend/DevBundleUtils.java renamed to flow-server/src/main/java/com/vaadin/flow/internal/DevBundleUtils.java flow-server/src/main/java/com/vaadin/flow/server/frontend/DevBundleUtils.java renamed to flow-server/src/main/java/com/vaadin/flow/internal/DevBundleUtils.java

@@ -13,7 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-package com.vaadin.flow.server.frontend;
+package com.vaadin.flow.internal;
 
 import java.io.File;
 import java.io.IOException;
@@ -22,8 +22,6 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.vaadin.flow.internal.CompressUtil;
-import com.vaadin.flow.internal.FileIOUtils;
 import com.vaadin.flow.server.Constants;
 
 /**

flow-server/src/main/java/com/vaadin/flow/internal/menu/MenuRegistry.java

@@ -42,6 +42,7 @@
 import tools.jackson.databind.json.JsonMapper;
 
 import com.vaadin.flow.component.Component;
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.router.BeforeEnterListener;
 import com.vaadin.flow.router.MenuData;
 import com.vaadin.flow.router.PageTitle;
@@ -53,7 +54,6 @@
 import com.vaadin.flow.server.VaadinRequest;
 import com.vaadin.flow.server.VaadinService;
 import com.vaadin.flow.server.VaadinSession;
-import com.vaadin.flow.server.frontend.DevBundleUtils;
 import com.vaadin.flow.server.menu.AvailableViewInfo;
 import com.vaadin.flow.server.menu.RouteParamType;
 

flow-server/src/main/java/com/vaadin/flow/server/BootstrapHandler.java

@@ -68,6 +68,7 @@
 import com.vaadin.flow.internal.AnnotationReader;
 import com.vaadin.flow.internal.BootstrapHandlerHelper;
 import com.vaadin.flow.internal.CssBundler;
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.FrontendUtils;
 import com.vaadin.flow.internal.JacksonUtils;
 import com.vaadin.flow.internal.ReflectTools;
@@ -81,7 +82,6 @@
 import com.vaadin.flow.server.communication.IndexHtmlRequestHandler;
 import com.vaadin.flow.server.communication.PushConnectionFactory;
 import com.vaadin.flow.server.communication.UidlWriter;
-import com.vaadin.flow.server.frontend.DevBundleUtils;
 import com.vaadin.flow.server.startup.ApplicationConfiguration;
 import com.vaadin.flow.shared.ApplicationConstants;
 import com.vaadin.flow.shared.VaadinUriResolver;

flow-server/src/main/java/com/vaadin/flow/server/StaticFileServer.java

@@ -44,12 +44,12 @@
 import org.slf4j.LoggerFactory;
 
 import com.vaadin.flow.function.DeploymentConfiguration;
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.DevModeHandler;
 import com.vaadin.flow.internal.DevModeHandlerManager;
 import com.vaadin.flow.internal.FrontendUtils;
 import com.vaadin.flow.internal.ResponseWriter;
 import com.vaadin.flow.internal.ThemeUtils;
-import com.vaadin.flow.server.frontend.DevBundleUtils;
 
 import static com.vaadin.flow.server.Constants.VAADIN_MAPPING;
 import static com.vaadin.flow.server.Constants.VAADIN_WEBAPP_RESOURCES;

flow-server/src/main/java/com/vaadin/flow/server/frontend/BundleBuildUtils.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2000-2025 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.vaadin.flow.server.frontend;
 
 import java.io.File;
@@ -25,7 +40,7 @@ private static Logger getLogger() {
      * new bundle.
      *
      * @param options
-     *                task options
+     *            task options
      */
     public static void copyPackageLockFromBundle(Options options) {
         try {

flow-server/src/main/java/com/vaadin/flow/server/frontend/BundleValidationUtil.java

@@ -42,6 +42,7 @@
 import com.vaadin.flow.component.Component;
 import com.vaadin.flow.component.WebComponentExporter;
 import com.vaadin.flow.component.WebComponentExporterFactory;
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.FileIOUtils;
 import com.vaadin.flow.internal.FrontendUtils;
 import com.vaadin.flow.internal.FrontendVersion;

flow-server/src/main/java/com/vaadin/flow/server/frontend/NodeTasks.java

@@ -35,6 +35,7 @@
 import org.slf4j.LoggerFactory;
 
 import com.vaadin.flow.di.Lookup;
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.FileIOUtils;
 import com.vaadin.flow.internal.FrontendUtils;
 import com.vaadin.flow.internal.UsageStatistics;

flow-server/src/main/java/com/vaadin/flow/server/frontend/TaskCopyNpmAssetsFiles.java

@@ -34,6 +34,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.FrontendUtils;
 
 import static com.vaadin.flow.server.Constants.VAADIN_WEBAPP_RESOURCES;

flow-server/src/main/java/com/vaadin/flow/server/frontend/TaskCopyTemplateFiles.java

@@ -26,6 +26,7 @@
 import java.util.Set;
 
 import com.vaadin.flow.component.dependency.JsModule;
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.FrontendUtils;
 import com.vaadin.flow.internal.Template;
 import com.vaadin.flow.server.Constants;

flow-server/src/main/java/com/vaadin/flow/server/frontend/TaskRunDevBundleBuild.java

@@ -32,6 +32,7 @@
 import org.slf4j.LoggerFactory;
 import tools.jackson.databind.node.ObjectNode;
 
+import com.vaadin.flow.internal.DevBundleUtils;
 import com.vaadin.flow.internal.FrontendUtils;
 import com.vaadin.flow.internal.JacksonUtils;
 import com.vaadin.flow.server.Constants;