import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ToolBarManager;