Bug 263855 [Import/Export] [Wizards] Request Project Import Wizard allow for an initial / pre-populated path
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/wizards/datatransfer/ExternalProjectImportWizard.java
IImportWizard {
    private static final String EXTERNAL_PROJECT_SECTION = "ExternalProjectImportWizard";
	private WizardProjectsImportPage mainPage;
	
    /**
     * Constructor for ExternalProjectImportWizard.
     */
    public ExternalProjectImportWizard() {
        super();
        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)