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/wizards/datatransfer/ImportOperation.java
* status object to the list to be returned by <code>getResult</code>.
     *
     * @param resource the resource
     */
    void deleteResource(IResource resource) {
        try {
            resource.delete(IResource.KEEP_HISTORY, null);
        } catch (CoreException e) {
            errorTable.add(e.getStatus());
        }
    }
    /* (non-Javadoc)
     * Method declared on WorkbenchModifyOperation.
     * Imports the specified file system objects from the file system.
     */
    protected void execute(IProgressMonitor progressMonitor) {
        monitor = progressMonitor;
        try {
            if (selectedFiles == null) {
                
                monitor.beginTask(DataTransferMessages.DataTransfer_importTask, 1000);
                ContainerGenerator generator = new ContainerGenerator(
                        destinationPath);
                monitor.worked(30);
                validateFiles(Arrays.asList(new Object[] { source }));
                monitor.worked(50);
                destinationContainer = generator
                        .generateContainer(new SubProgressMonitor(monitor, 50));
                importRecursivelyFrom(source, POLICY_DEFAULT);