Bug 301131 CreateGroupOperation, GroupDescription should be renamed or merged into existing classes
There are some remaining issues related to renamin Groups into Virtual Folders. org.eclipse.ui.internal.ide.undo.GroupDescription IMO should be merged with FolderDescription org.eclipse.ui.ide.undo.CreateGroupOperation should be merged with CreateFolderOperation IDEResourceInfoUtils#GROUP_TEXT org.eclipse.ui.wizards.datatransfer#ImportOperation#setCreateGroups Remy, if you see other related issues, please add a comment to the bug.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardNewFolderMainPage.java
* </p>
	 * <p>
	 * This method should be called within a workspace modify operation since it
	 * creates resources.
	 * </p>
	 * 
	 * @return the created folder resource, or <code>null</code> if the folder
	 *         was not created
	 */
	public IFolder createNewFolder() {
		if (newFolder != null) {
			return newFolder;
		}
		
		final IPath containerPath = resourceGroup.getContainerFullPath();
		IPath newFolderPath = containerPath.append(resourceGroup.getResource());
		final IFolder newFolderHandle = createFolderHandle(newFolderPath);
		final boolean createVirtualFolder = useVirtualFolder != null && useVirtualFolder.getSelection();
		createLinkTarget();
		IRunnableWithProgress op = new IRunnableWithProgress() {
			public void run(IProgressMonitor monitor) {
				AbstractOperation op;
				if (createVirtualFolder)
					op = new CreateGroupOperation(
							newFolderHandle, filterList,
							IDEWorkbenchMessages.WizardNewFolderCreationPage_title);
				else
					op = new CreateFolderOperation(
						newFolderHandle, linkTargetPath, filterList,
						IDEWorkbenchMessages.WizardNewFolderCreationPage_title);