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/src/org/eclipse/ui/ide/undo/CreateGroupOperation.java
* @param groupHandle
	 *            the group to be created
	 * @param label
	 *            the label of the operation
	 */
	public CreateGroupOperation(IFolder groupHandle, String label) {
		this(null, null, label);
	}
	/**
	 * Create a CreateGroupOperation
	 * 
	 * @param groupHandle
	 *            the folder to be created
	 * @param filterList
	 *            the list of resource filters
	 * @param label
	 *            the label of the operation
	 * @since 3.6
	 */
	public CreateGroupOperation(IFolder groupHandle,
			UIResourceFilterDescription[] filterList, String label) {
		super(null, label);
		ContainerDescription containerDescription = ContainerDescription
		.fromGroupContainer(groupHandle);
		if (filterList != null)
			containerDescription.getFirstLeafFolder().setFilters(filterList);
		setResourceDescriptions(new ResourceDescription[] { containerDescription });
	}
}