Bug 312959 [Import/Export] importing file from big disk hangs UI
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
* in the receivers types-to-export field.,
     * Added here so that inner classes can have access
     */
    protected void handleTypesEditButtonPressed() {
        super.handleTypesEditButtonPressed();
    }
    /**
     *  Import the resources with extensions as specified by the user
     */
    protected boolean importResources(List fileSystemObjects) {
        ImportOperation operation;
        
        boolean shouldImportTopLevelFoldersRecursively = allItemsAreChecked() &&
        											createOnlySelectedButton.getSelection() &&
        											(createLinksInWorkspaceButton != null && createLinksInWorkspaceButton.getSelection()) &&
        											(createVirtualFoldersButton != null && createVirtualFoldersButton.getSelection() == false);
		
        if (shouldImportTopLevelFoldersRecursively)
            operation = new ImportOperation(getContainerFullPath(),
                    getSourceDirectory(), fileSystemStructureProvider,
                    this, Arrays.asList(new File[] {getSourceDirectory()}));
        else
        	operation = new ImportOperation(getContainerFullPath(),
                getSourceDirectory(), fileSystemStructureProvider,
                this, fileSystemObjects);
        operation.setContext(getShell());
        return executeImportOperation(operation);
    }
    protected void handleContainerBrowseButtonPressed() {
    	super.handleContainerBrowseButtonPressed();