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
setButtonLayoutData(deselectAllButton);
    }
    /* (non-Javadoc)
     * Method declared on IDialogPage.
     */
    public void createControl(Composite parent) {
        super.createControl(parent);
        validateSourceGroup();
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
                IDataTransferHelpContextIds.FILE_SYSTEM_IMPORT_WIZARD_PAGE);
    }
    /**
     *	Create the import options specification widgets.
     */
    protected void createOptionsGroupButtons(Group optionsGroup) {
        
        overwriteExistingResourcesCheckbox = new Button(optionsGroup, SWT.CHECK);
        overwriteExistingResourcesCheckbox.setFont(optionsGroup.getFont());
        overwriteExistingResourcesCheckbox.setText(DataTransferMessages.FileImport_overwriteExisting);
        
        createContainerStructureButton = new Button(optionsGroup, SWT.RADIO);
        createContainerStructureButton.setFont(optionsGroup.getFont());
        createContainerStructureButton.setText(DataTransferMessages.FileImport_createComplete);
        createContainerStructureButton.setSelection(false);
        createContainerStructureButton.addSelectionListener(new SelectionAdapter() {
        	public void widgetSelected(SelectionEvent e) {
        		updateWidgetEnablements();
        	}
        });