Bug 510213 - Code cleanup in org.eclipse.ui.forms.examples

Converts to enhanced for loops

Change-Id: I3eed8632d2accfa6c6b185faf2d253ab85f63622
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/NewStylePage.java b/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/NewStylePage.java
index c596126..2aed18b 100644
--- a/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/NewStylePage.java
+++ b/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/NewStylePage.java
@@ -288,9 +288,9 @@
 
 		Control[] children = client.getChildren();
 		ArrayList<Button> buttons = new ArrayList<>();
-		for (int i = 0; i < children.length; i++) {
-			if (children[i] instanceof Button) {
-				Button button = (Button) children[i];
+		for (Control element : children) {
+			if (element instanceof Button) {
+				Button button = (Button) element;
 				if ((button.getStyle() & SWT.CHECK) != 0 && !button.equals(dbutton)) {
 					buttons.add(button);
 				}
@@ -311,8 +311,8 @@
 					addRemoveMessage((Button) e.widget, form.getMessageManager());
 			}
 		};
-		for (int i = 0; i < checkboxes.length; i++)
-			checkboxes[i].addSelectionListener(mmListener);
+		for (Button checkbox : checkboxes)
+			checkbox.addSelectionListener(mmListener);
 
 		final Button autoUpdate = toolkit.createButton(client2,
 				"Auto update message manager", SWT.CHECK);
@@ -386,8 +386,8 @@
 				IMessageManager mm = form.getMessageManager();
 				mm.setAutoUpdate(false);
 				if (selection) {
-					for (int i = 0; i < checkboxes.length; i++) {
-						addRemoveMessage(checkboxes[i], mm);
+					for (Button checkbox : checkboxes) {
+						addRemoveMessage(checkbox, mm);
 					}
 				}
 				else {
diff --git a/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/SimpleModel.java b/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/SimpleModel.java
index 6056720..1d5f85b 100644
--- a/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/SimpleModel.java
+++ b/examples/org.eclipse.ui.forms.examples/src/org/eclipse/ui/forms/examples/internal/rcp/SimpleModel.java
@@ -52,17 +52,17 @@
 		add(objects, false);
 	}
 	public void add(NamedObject[] objs, boolean notify) {
-		for (int i = 0; i < objs.length; i++) {
-			objects.add(objs[i]);
-			objs[i].setModel(this);
+		for (NamedObject obj : objs) {
+			objects.add(obj);
+			obj.setModel(this);
 		}
 		if (notify)
 			fireModelChanged(objs, IModelListener.ADDED, "");
 	}
 	public void remove(NamedObject[] objs, boolean notify) {
-		for (int i = 0; i < objs.length; i++) {
-			objects.remove(objs[i]);
-			objs[i].setModel(null);
+		for (NamedObject obj : objs) {
+			objects.remove(obj);
+			obj.setModel(null);
 		}
 		if (notify)
 			fireModelChanged(objs, IModelListener.REMOVED, "");