Bug 305200 [EditorMgmt] FileEditorMappingContentProvider could just be replaced by ArrayContentProvider
This class doesn't seem to be very useful.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardExportPage.java
private List selectedResources;
    private List selectedTypes;
    private boolean exportCurrentSelection = false;
    private boolean exportAllResourcesPreSet = false;
    
    private Combo typesToExportField;
    private Button typesToExportEditButton;
    private Button exportAllTypesRadio;
    private Button exportSpecifiedTypesRadio;
    private Button resourceDetailsButton;
    private Label resourceDetailsDescription;
    private Text resourceNameField;
    private Button resourceBrowseButton;
    
    private boolean initialExportAllTypesValue = true;
    private String initialExportFieldValue;
    private String initialTypesFieldValue;
    
    private static final String CURRENT_SELECTION = "<current selection>";
    private static final String TYPE_DELIMITER = ",";
    
    private static final String STORE_SELECTED_TYPES_ID = "WizardFileSystemExportPage1.STORE_SELECTED_TYPES_ID.";
    private static final String STORE_EXPORT_ALL_RESOURCES_ID = "WizardFileSystemExportPage1.STORE_EXPORT_ALL_RESOURCES_ID.";
    /**
     * Creates an export wizard page. If the current resource selection 
     * is not empty then it will be used as the initial collection of resources
     * selected for export.
     *
     * @param pageName the name of the page
     * @param selection the current resource selection