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
this.selectedFiles = filesToImport;
    }
    /**
     * Sets whether imported file system objects should automatically overwrite
     * existing workbench resources when a conflict occurs.
     *
     * @param value <code>true</code> to automatically overwrite, and 
     *   <code>false</code> otherwise
     */
    public void setOverwriteResources(boolean value) {
        if (value) {
			this.overwriteState = OVERWRITE_ALL;
		}
    }
    /**
     * Validates that the given source resources can be copied to the 
     * destination as decided by the VCM provider.
     * 
     * @param existingFiles existing files to validate
     * @return list of rejected files as absolute paths. Object type IPath.
     */
    ArrayList validateEdit(List existingFiles) {
       
        if (existingFiles.size() > 0) {
            IFile[] files = (IFile[]) existingFiles
                    .toArray(new IFile[existingFiles.size()]);
            IWorkspace workspace = ResourcesPlugin.getWorkspace();
            IStatus status = workspace.validateEdit(files, context);
            
            if (status.isMultiStatus()) {