Use enhanced for loop for arrays. (#10121)

6 files changed, 9 insertions, 13 deletions

diff --git a/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java b/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java
index fe69446a7c..aff8e5d268 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java
@@ -843,8 +843,7 @@ public final class VDebugWindow extends VOverlay {
                 }
             };
             modes[getDevMode()].setActive(true);
-            for (int i = 0; i < modes.length; i++) {
-                Button b = modes[i];
+            for (Button b : modes) {
                 b.addClickHandler(modeHandler);
                 mode.add(b);
             }
diff --git a/client/src/main/java/com/vaadin/client/ui/ShortcutActionHandler.java b/client/src/main/java/com/vaadin/client/ui/ShortcutActionHandler.java
index d0bf748a93..dbde2df222 100644
--- a/client/src/main/java/com/vaadin/client/ui/ShortcutActionHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/ShortcutActionHandler.java
@@ -187,8 +187,8 @@ class ShortcutKeyCombination {
 
         modifiersMask = 0;
         if (modifiers != null) {
-            for (int i = 0; i < modifiers.length; i++) {
-                switch (modifiers[i]) {
+            for (int modifier : modifiers) {
+                switch (modifier) {
                 case ALT:
                     modifiersMask = modifiersMask
                             | KeyboardListener.MODIFIER_ALT;
diff --git a/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java b/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java
index d3864d7c03..ec6a5e2496 100644
--- a/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java
@@ -430,9 +430,8 @@ public class VAbsoluteLayout extends ComplexPanel {
                 css = position;
                 top = right = bottom = left = zIndex = null;
                 if (!css.isEmpty()) {
-                    String[] properties = css.split(";");
-                    for (int i = 0; i < properties.length; i++) {
-                        String[] keyValue = properties[i].split(":");
+                    for (String property : css.split(";")) {
+                        String[] keyValue = property.split(":");
                         if (keyValue[0].equals("left")) {
                             left = keyValue[1];
                         } else if (keyValue[0].equals("top")) {
diff --git a/client/src/main/java/com/vaadin/client/ui/VContextMenu.java b/client/src/main/java/com/vaadin/client/ui/VContextMenu.java
index 2e6f1db697..fec956270e 100644
--- a/client/src/main/java/com/vaadin/client/ui/VContextMenu.java
+++ b/client/src/main/java/com/vaadin/client/ui/VContextMenu.java
@@ -127,8 +127,7 @@ public class VContextMenu extends VOverlay implements SubPartAware {
         this.left = left;
         this.top = top;
         menu.clearItems();
-        for (int i = 0; i < actions.length; i++) {
-            final Action a = actions[i];
+        for (final Action a : actions) {
             menu.addItem(new MenuItem(a.getHTML(), true, a));
         }
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VWindow.java b/client/src/main/java/com/vaadin/client/ui/VWindow.java
index 333050c9d9..c39da6d168 100644
--- a/client/src/main/java/com/vaadin/client/ui/VWindow.java
+++ b/client/src/main/java/com/vaadin/client/ui/VWindow.java
@@ -571,8 +571,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
                 }
             }
         });
-        for (int i = 0; i < array.length; i++) {
-            VWindow w = array[i];
+        for (VWindow w : array) {
             if (w.bringToFrontSequence != -1 || w.vaadinModality) {
                 w.bringToFront(false);
                 w.bringToFrontSequence = -1;
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VLazyInitItemIdentifiers.java b/client/src/main/java/com/vaadin/client/ui/dd/VLazyInitItemIdentifiers.java
index 41b8c6b8e0..40817c5d32 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VLazyInitItemIdentifiers.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VLazyInitItemIdentifiers.java
@@ -54,8 +54,8 @@ public class VLazyInitItemIdentifiers extends VAcceptCriterion {
                     hashSet = new HashSet<>();
                     String[] stringArrayAttribute = response
                             .getStringArrayAttribute("allowedIds");
-                    for (int i = 0; i < stringArrayAttribute.length; i++) {
-                        hashSet.add(stringArrayAttribute[i]);
+                    for (String attribute : stringArrayAttribute) {
+                        hashSet.add(attribute);
                     }
                     loaded = true;
                     if (accepted) {