Bug 150626 [Import/Export] Create working sets when importing several projects.
Hi, During import of team project sets, it is possible to define a new working set. A similar option should be available for importing already existing projects from a local filesystems or archives.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/wizards/datatransfer/ExternalProjectImportWizard.java
/**
     * Constructor for ExternalProjectImportWizard.
     */
    public ExternalProjectImportWizard() {
    	this(null);
    }
    /**
     * Constructor for ExternalProjectImportWizard.
     * 
     * @param initialPath Default path for wizard to import
     * @since 3.5
     */
    public ExternalProjectImportWizard(String initialPath)
    {
        super();
        this.initialPath = initialPath;
        setNeedsProgressMonitor(true);
        IDialogSettings workbenchSettings = IDEWorkbenchPlugin.getDefault()
        		.getDialogSettings();
        
		IDialogSettings wizardSettings = workbenchSettings
		        .getSection(EXTERNAL_PROJECT_SECTION);
		if (wizardSettings == null) {
			wizardSettings = workbenchSettings
		            .addNewSection(EXTERNAL_PROJECT_SECTION);
		}
		setDialogSettings(wizardSettings);        
    }
    /* (non-Javadoc)