refactor: run formatter

src/main/java/com/vaadin/demo/component/basiclayouts/BasicLayoutsExpandingItems.java

@@ -17,15 +17,15 @@ public BasicLayoutsExpandingItems() {
         // end::snippet[]
         layout.setPadding(true);
         layout.add(item1);
-        
+
         Div item2 = new Div("Item 2");
         item2.setClassName("example-item");
         layout.add(item2);
-        
+
         Div item3 = new Div("Item 3");
         item3.setClassName("example-item");
         layout.add(item3);
-        
+
         this.add(layout);
         this.setClassName("basic-layouts-example");
     }

src/main/java/com/vaadin/demo/component/basiclayouts/BasicLayoutsHorizontalLayoutSpacing.java

@@ -12,7 +12,8 @@ public class BasicLayoutsHorizontalLayoutSpacing extends Div {
     public BasicLayoutsHorizontalLayoutSpacing() {
         add(new Paragraph("Horizontal layout without spacing:"));
         // tag::snippet[]
-        // HorizontalLayout has spacing enabled by default, use setSpacing to disable it
+        // HorizontalLayout has spacing enabled by default, use setSpacing to
+        // disable it
         HorizontalLayout layoutWithoutSpacing = new HorizontalLayout();
         layoutWithoutSpacing.setSpacing(false);
         // end::snippet[]

src/main/java/com/vaadin/demo/component/basiclayouts/BasicLayoutsHorizontalLayoutWrapping.java

@@ -52,7 +52,8 @@ public BasicLayoutsHorizontalLayoutWrapping() {
         Div wrapItem5 = new Div("Item 5");
         wrapItem5.setClassName("example-item");
 
-        layoutWithWrap.add(wrapItem1, wrapItem2, wrapItem3, wrapItem4, wrapItem5);
+        layoutWithWrap.add(wrapItem1, wrapItem2, wrapItem3, wrapItem4,
+                wrapItem5);
 
         this.setClassName("basic-layouts-example");
         this.add(layoutWithWrap);

src/main/java/com/vaadin/demo/component/basiclayouts/BasicLayoutsPadding.java

@@ -22,7 +22,8 @@ public BasicLayoutsPadding() {
         parent.add(wrapper);
 
         // tag::snippet[]
-        // VerticalLayout has padding enabled by default, use setPadding to disable it
+        // VerticalLayout has padding enabled by default, use setPadding to
+        // disable it
         VerticalLayout layoutWithoutPadding = new VerticalLayout();
         layoutWithoutPadding.setPadding(false);
         // end::snippet[]

src/main/java/com/vaadin/demo/component/basiclayouts/BasicLayoutsSpacing.java

@@ -22,7 +22,8 @@ public BasicLayoutsSpacing() {
         parent.add(wrapper);
 
         // tag::snippet[]
-        // VerticalLayout has spacing enabled by default, use setSpacing to disable it
+        // VerticalLayout has spacing enabled by default, use setSpacing to
+        // disable it
         VerticalLayout layoutWithoutSpacing = new VerticalLayout();
         layoutWithoutSpacing.setSpacing(false);
         // end::snippet[]

src/main/java/com/vaadin/demo/component/basiclayouts/BasicLayoutsVerticalLayoutWrapping.java

@@ -26,7 +26,7 @@ public BasicLayoutsVerticalLayoutWrapping() {
         layoutWithoutWrap.setSpacing(true);
         layoutWithoutWrap.setAlignItems(FlexComponent.Alignment.STRETCH);
         layoutWithoutWrap.setHeight("200px");
-        
+
         Div item1 = new Div("Item 1");
         item1.setClassName("example-item");
         Div item2 = new Div("Item 2");
@@ -35,7 +35,7 @@ public BasicLayoutsVerticalLayoutWrapping() {
         item3.setClassName("example-item");
         Div item4 = new Div("Item 4");
         item4.setClassName("example-item");
-        
+
         layoutWithoutWrap.add(item1, item2, item3, item4);
         wrapper.add(layoutWithoutWrap);
         parent.add(wrapper);
@@ -52,7 +52,7 @@ public BasicLayoutsVerticalLayoutWrapping() {
         layoutWithWrap.setSpacing(true);
         layoutWithWrap.setAlignItems(FlexComponent.Alignment.STRETCH);
         layoutWithWrap.setHeight("200px");
-        
+
         Div wrapItem1 = new Div("Item 1");
         wrapItem1.setClassName("example-item");
         Div wrapItem2 = new Div("Item 2");
@@ -61,7 +61,7 @@ public BasicLayoutsVerticalLayoutWrapping() {
         wrapItem3.setClassName("example-item");
         Div wrapItem4 = new Div("Item 4");
         wrapItem4.setClassName("example-item");
-        
+
         layoutWithWrap.add(wrapItem1, wrapItem2, wrapItem3, wrapItem4);
         wrapper.add(layoutWithWrap);
         parent.add(wrapper);

src/main/java/com/vaadin/demo/component/contextmenu/ContextMenuDisableOnClick.java

@@ -12,7 +12,8 @@ public class ContextMenuDisableOnClick extends Div {
 
     public ContextMenuDisableOnClick() {
         Paragraph paragraph = new Paragraph();
-        paragraph.setText("Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.");
+        paragraph.setText(
+                "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.");
         add(paragraph);
 
         ContextMenu menu = new ContextMenu(paragraph);
@@ -33,6 +34,7 @@ public ContextMenuDisableOnClick() {
         });
     }
 
-    public static class Exporter extends DemoExporter<ContextMenuDisableOnClick> { // hidden-source-line
+    public static class Exporter
+            extends DemoExporter<ContextMenuDisableOnClick> { // hidden-source-line
     } // hidden-source-line
 }

src/main/java/com/vaadin/demo/component/dashboard/DashboardAnnouncements.java

@@ -30,7 +30,8 @@ public DashboardAnnouncements() {
         conversions.setContent(createWidgetContent());
         dashboard.add(conversions);
 
-        DashboardWidget visitorsByCountry = new DashboardWidget("Visitors by country");
+        DashboardWidget visitorsByCountry = new DashboardWidget(
+                "Visitors by country");
         visitorsByCountry.setContent(createWidgetContent());
         visitorsByCountry.setRowspan(2);
         dashboard.add(visitorsByCountry);
@@ -43,24 +44,26 @@ public DashboardAnnouncements() {
         catImage.setContent(createWidgetContent());
         dashboard.add(catImage);
 
-        DashboardWidget visitorsByBrowser = new DashboardWidget("Visitors by browser");
+        DashboardWidget visitorsByBrowser = new DashboardWidget(
+                "Visitors by browser");
         visitorsByBrowser.setContent(createWidgetContent());
         visitorsByBrowser.setColspan(2);
         dashboard.add(visitorsByBrowser);
 
         // tag::snippet[]
-        // Live region for screen reader announcements. Changing its text content will result
-        // in a new announcement. This element is only visible for demonstration purposes. In
-        // your application you should visually hide it using CSS, for example by using the
-        // sr-only Lumo utility class:
+        // Live region for screen reader announcements. Changing its text
+        // content will result in a new announcement. This element is only
+        // visible for demonstration purposes. In your application you should
+        // visually hide it using CSS, for example by using the sr-only Lumo
+        // utility class:
         // liveRegion.addClassName(LumoUtility.Accessibility.SCREEN_READER_ONLY)
         Div liveRegion = new Div();
         liveRegion.getElement().setAttribute("aria-live", "polite");
         add(liveRegion);
 
         // This event is fired when the user starts or stops editing a widget
         dashboard.addItemSelectedChangedListener(event -> {
-            String title = ((DashboardWidget)event.getItem()).getTitle();
+            String title = ((DashboardWidget) event.getItem()).getTitle();
             String selected = event.isSelected() ? "selected" : "deselected";
 
             liveRegion.setText("Widget " + title + " " + selected);
@@ -88,9 +91,10 @@ public DashboardAnnouncements() {
         dashboard.addItemMovedListener(event -> {
             int position = event.getItems().indexOf(event.getItem()) + 1;
             int total = event.getItems().size();
-            String title = ((DashboardWidget)event.getItem()).getTitle();
+            String title = ((DashboardWidget) event.getItem()).getTitle();
 
-            liveRegion.setText("Moved widget " + title + " to position " + position + " of " + total);
+            liveRegion.setText("Moved widget " + title + " to position "
+                    + position + " of " + total);
         });
 
         // This event is fired when the user resizes a widget
@@ -99,12 +103,13 @@ public DashboardAnnouncements() {
             int rowspan = event.getItem().getRowspan();
             String title = event.getItem().getTitle();
 
-            liveRegion.setText("Resized widget " + title + " to " + colspan + " columns, " + rowspan + " rows");
+            liveRegion.setText("Resized widget " + title + " to " + colspan
+                    + " columns, " + rowspan + " rows");
         });
 
         // This event is fired when the user removes a widget
         dashboard.addItemRemovedListener(event -> {
-            String title = ((DashboardWidget)event.getItem()).getTitle();
+            String title = ((DashboardWidget) event.getItem()).getTitle();
 
             liveRegion.setText("Removed widget " + title);
         });

src/main/java/com/vaadin/demo/component/dashboard/DashboardBasic.java

@@ -27,7 +27,8 @@ public DashboardBasic() {
         conversions.setContent(createWidgetContent());
         dashboard.add(conversions);
 
-        DashboardWidget visitorsByCountry = new DashboardWidget("Visitors by country");
+        DashboardWidget visitorsByCountry = new DashboardWidget(
+                "Visitors by country");
         visitorsByCountry.setContent(createWidgetContent());
         visitorsByCountry.setRowspan(2);
         dashboard.add(visitorsByCountry);
@@ -40,7 +41,8 @@ public DashboardBasic() {
         catImage.setContent(createWidgetContent());
         dashboard.add(catImage);
 
-        DashboardWidget visitorsByBrowser = new DashboardWidget("Visitors by browser");
+        DashboardWidget visitorsByBrowser = new DashboardWidget(
+                "Visitors by browser");
         visitorsByBrowser.setContent(createWidgetContent());
         visitorsByBrowser.setColspan(2);
         dashboard.add(visitorsByBrowser);

src/main/java/com/vaadin/demo/component/dashboard/DashboardEditable.java

@@ -18,11 +18,12 @@ public class DashboardEditable extends Div {
     private Dashboard dashboard;
 
     // tag::snippet[]
-    // NOTE: This example uses the additional classes WidgetConfig and DashboardStorage,
-    // which you can find by switching to the respective file tab.
+    // NOTE: This example uses the additional classes WidgetConfig and
+    // DashboardStorage, which you can find by switching to the respective file
+    // tab.
 
-    // Since the default DashboardWidget class doesn't allow setting custom data,
-    // we create a custom class that extends DashboardWidget, and add a
+    // Since the default DashboardWidget class doesn't allow setting custom
+    // data, we create a custom class that extends DashboardWidget, and add a
     // field for storing the widget type.
     public static class CustomWidget extends DashboardWidget {
         private final WidgetConfig.WidgetType type;
@@ -37,17 +38,19 @@ public WidgetConfig.WidgetType getType() {
         }
     }
 
-    // This is the default configuration for the dashboard. Note that the order of the
-    // widgets in the list determines the order in which they are displayed in the dashboard.
+    // This is the default configuration for the dashboard. Note that the order
+    // of the widgets in the list determines the order in which they are
+    // displayed in the dashboard.
     private final List<WidgetConfig> defaultConfig = List.of(
             new WidgetConfig(WidgetConfig.WidgetType.VISITORS, 1, 1),
             new WidgetConfig(WidgetConfig.WidgetType.DOWNLOADS, 1, 1),
             new WidgetConfig(WidgetConfig.WidgetType.CONVERSIONS, 1, 1),
             new WidgetConfig(WidgetConfig.WidgetType.VISITORS_BY_COUNTRY, 1, 2),
-            new WidgetConfig(WidgetConfig.WidgetType.BROWSER_DISTRIBUTION, 1, 1),
+            new WidgetConfig(WidgetConfig.WidgetType.BROWSER_DISTRIBUTION, 1,
+                    1),
             new WidgetConfig(WidgetConfig.WidgetType.CAT_IMAGE, 1, 1),
-            new WidgetConfig(WidgetConfig.WidgetType.VISITORS_BY_BROWSER, 2, 1)
-    );
+            new WidgetConfig(WidgetConfig.WidgetType.VISITORS_BY_BROWSER, 2,
+                    1));
 
     public DashboardEditable(DashboardStorage dashboardStorage) {
         this.dashboardStorage = dashboardStorage;
@@ -89,8 +92,10 @@ private void createToolbar() {
         load.addClickListener(event -> loadConfiguration());
 
         MenuItem addWidget = toolbar.addItem("Add widget");
-        for (WidgetConfig.WidgetType widgetType : WidgetConfig.WidgetType.values()) {
-            addWidget.getSubMenu().addItem(widgetType.getLabel(), event -> addWidget(widgetType));
+        for (WidgetConfig.WidgetType widgetType : WidgetConfig.WidgetType
+                .values()) {
+            addWidget.getSubMenu().addItem(widgetType.getLabel(),
+                    event -> addWidget(widgetType));
         }
 
         MenuItem restore = toolbar.addItem("Restore default");
@@ -101,13 +106,16 @@ private void createToolbar() {
     }
 
     private void saveConfiguration() {
-        // To save the dashboard configuration, we iterate over the current widgets
-        // in the dashboard and map them into configuration objects.
-        List<WidgetConfig> dashboardConfig = dashboard.getWidgets().stream().map(widget -> {
-            // Cast to our custom widget class and extract type, colspan, and rowspan
-            CustomWidget customWidget = (CustomWidget) widget;
-            return new WidgetConfig(customWidget.getType(), widget.getColspan(), widget.getRowspan());
-        }).toList();
+        // To save the dashboard configuration, we iterate over the current
+        // widgets in the dashboard and map them into configuration objects.
+        List<WidgetConfig> dashboardConfig = dashboard.getWidgets().stream()
+                .map(widget -> {
+                    // Cast to our custom widget class and extract type,
+                    // colspan, and rowspan
+                    CustomWidget customWidget = (CustomWidget) widget;
+                    return new WidgetConfig(customWidget.getType(),
+                            widget.getColspan(), widget.getRowspan());
+                }).toList();
 
         // Then save the configuration to the database or other storage
         // In this example, we just store it in a session-scoped bean
@@ -127,8 +135,8 @@ private void loadConfiguration() {
     }
 
     private void applyConfiguration(List<WidgetConfig> dashboardConfig) {
-        // To apply a dashboard configuration, we first clear the dashboard and then
-        // create widgets based on the configuration
+        // To apply a dashboard configuration, we first clear the dashboard and
+        // then create widgets based on the configuration
         dashboard.removeAll();
         for (WidgetConfig config : dashboardConfig) {
             CustomWidget widget = createWidget(config);
@@ -137,33 +145,37 @@ private void applyConfiguration(List<WidgetConfig> dashboardConfig) {
     }
 
     private CustomWidget createWidget(WidgetConfig config) {
-        // In this example all widget types have the same content, and the title is
-        // stored in the enum, so we can use generic logic to create a widget
-        CustomWidget widget = new CustomWidget(config.getType(), config.getType().getLabel());
+        // In this example all widget types have the same content, and the title
+        // is stored in the enum, so we can use generic logic to create a widget
+        CustomWidget widget = new CustomWidget(config.getType(),
+                config.getType().getLabel());
         widget.setContent(createWidgetContent());
         widget.setColspan(config.getColspan());
         widget.setRowspan(config.getRowspan());
 
-        // In practice, different widget types will have different content. In that case
-        // you can use a switch statement to create the widget content based on the type.
+        // In practice, different widget types will have different content. In
+        // that case
+        // you can use a switch statement to create the widget content based on
+        // the type.
         //
+        // @formatter:off hidden-source-line
         // switch (config.type()) {
         //     case VISITORS:
         //         widget.setTitle("Visitors");
         //         widget.setContent(new VisitorsWidgetContent());
         //         break;
         //     ...
         // }
+        // @formatter:on hidden-source-line
         return widget;
     }
 
     private void addWidget(WidgetConfig.WidgetType widgetType) {
-        // For adding a new widget, we retrieve the default configuration for the widget type
-        // and create a widget based on that configuration
+        // For adding a new widget, we retrieve the default configuration for
+        // the widget type and create a widget based on that configuration
         WidgetConfig defaultWidgetConfig = defaultConfig.stream()
                 .filter(widgetConfig -> widgetConfig.getType() == widgetType)
-                .findFirst()
-                .orElseThrow();
+                .findFirst().orElseThrow();
         CustomWidget widget = createWidget(defaultWidgetConfig);
 
         dashboard.add(widget);

src/main/java/com/vaadin/demo/component/dashboard/DashboardSections.java

@@ -16,7 +16,8 @@ public DashboardSections() {
         dashboard.setMaximumColumnCount(3);
 
         // tag::snippet[]
-        DashboardSection statsSection = dashboard.addSection("Monthly Funnel Stats");
+        DashboardSection statsSection = dashboard
+                .addSection("Monthly Funnel Stats");
 
         DashboardWidget visitors = new DashboardWidget("Visitors");
         visitors.setContent(createWidgetContent());
@@ -31,8 +32,10 @@ public DashboardSections() {
         statsSection.add(conversions);
         // end::snippet[]
 
-        DashboardSection detailsSection = dashboard.addSection("Visitor Details");
-        DashboardWidget visitorsByCountry = new DashboardWidget("Visitors by country");
+        DashboardSection detailsSection = dashboard
+                .addSection("Visitor Details");
+        DashboardWidget visitorsByCountry = new DashboardWidget(
+                "Visitors by country");
         visitorsByCountry.setContent(createWidgetContent());
         visitorsByCountry.setRowspan(2);
         detailsSection.add(visitorsByCountry);
@@ -45,7 +48,8 @@ public DashboardSections() {
         catImage.setContent(createWidgetContent());
         detailsSection.add(catImage);
 
-        DashboardWidget visitorsByBrowser = new DashboardWidget("Visitors by browser");
+        DashboardWidget visitorsByBrowser = new DashboardWidget(
+                "Visitors by browser");
         visitorsByBrowser.setContent(createWidgetContent());
         visitorsByBrowser.setColspan(2);
         detailsSection.add(visitorsByBrowser);

src/main/java/com/vaadin/demo/component/datetimepicker/DateTimePickerCustomValidation.java

@@ -23,7 +23,7 @@ public DateTimePickerCustomValidation() {
                 .setHelperText("Open Mondays-Fridays, 8:00-12:00, 13:00-16:00");
         dateTimePicker.setStep(Duration.ofMinutes(30));
         dateTimePicker.setI18n(new DateTimePickerI18n()
-            .setBadInputErrorMessage("Invalid date or time format"));
+                .setBadInputErrorMessage("Invalid date or time format"));
         add(dateTimePicker);
 
         String errorMessage = "The selected day of week or time is not available";