Bug 92203 [Preferences] preferences package needs cleanup
org.eclipse.ui.preferences contains classes that should not be API by my estimation. These should be cleaned up before 3.1 ships.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/preferences/PreferencesImportWizard.java
.getSection("PreferencesImportWizard");
        if (section == null)
            section = workbenchSettings.addNewSection("PreferencesImportWizard");
        setDialogSettings(section);
    }
    /* (non-Javadoc)
     * Method declared on IWizard.
     */
    public void addPages() {
        super.addPages();
        mainPage = new WizardPreferencesImportPage1();
        addPage(mainPage);
    }
    /* (non-Javadoc)
     * Method declared on IWorkbenchWizard.
     */
    public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
        setWindowTitle(PreferencesMessages.PreferencesImportWizard_import);
        setDefaultPageImageDescriptor(
				IDEWorkbenchPlugin.getIDEImageDescriptor("wizban/importdir_wiz.gif"));
        setNeedsProgressMonitor(true);
    }
    /* (non-Javadoc)
     * Method declared on IWizard.
     */
    public boolean performFinish() {
        return mainPage.finish();
    }
}