Web services transactions

public class PersistDataClient extends HttpServlet
{

    private PersistDataOne_PortType persistOne;
    private PersistDataTwo_PortType persistTwo;
    ServletContext context;

    public PersistDataClient()
    {
    }

    public void init(ServletConfig config)
        throws ServletException
    {
        String baseParam = config.getInitParameter("baseURL");
        String baseURL;
        if(baseParam != null)
        {
            baseURL = baseParam.endsWith("/") ? baseParam : baseParam + "/";
        } else
        {
            baseURL = "http://localhost:8080/jboss-net/services/";
        }
        try
        {
            PersistDataOneServiceLocator 
            persistDataOneServiceLocator = new PersistDataOneServiceLocator();
            String persistDataOneWSDDServiceName = 
            	persistDataOneServiceLocator.getPersistDataOneWSDDServiceName();
            String persistOneUrl = baseURL + persistDataOneWSDDServiceName;
            persistOne = persistDataOneServiceLocator.getPersistDataOne(
            			new URL(persistOneUrl));
            PersistDataTwoServiceLocator persistDataTwoServiceLocator = 
            			new PersistDataTwoServiceLocator();
            String persistDataTwoWSDDServiceName = 
            	persistDataTwoServiceLocator.
            		getPersistDataTwoWSDDServiceName();
            String persistTwoUrl = baseURL + persistDataTwoWSDDServiceName;
            persistTwo = 
            	persistDataTwoServiceLocator.
            		getPersistDataTwo(new URL(persistTwoUrl));
        }
        catch(Exception e)
        {
            throw new ServletException(e.toString(), e);
        }
        context = config.getServletContext();
    }

    public void doGet(HttpServletRequest request, 
                        HttpServletResponse response)
        throws ServletException, IOException
    {
        boolean onePassFail = true;
        boolean twoPassFail = true;
        String result = "Transaction finished OK.";
        try
        {
            runBusinessActivity(onePassFail, twoPassFail);
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
        request.setAttribute("result", result);
    }

    private void runBusinessActivity(boolean onePassFail, 
                        boolean twoPassFail)
        throws Exception
    {
        UserBusinessActivity uba = 
                        UserBusinessActivityFactory.userBusinessActivity();
        if(uba == null)
        {
            System.out.println("uba is null");
        } else
        {
            uba.begin();
        }
        boolean isOK = false;
        try
        {
            if(persistOne.writeToFileOne(onePassFail) && 
                        persistTwo.writeToFileTwo(twoPassFail))
            {
                isOK = true;
            }
        }
        catch(Throwable th)
        {
            System.out.println("CLIENT: caught exception processing bookings, 
                        cancelling (" + th.getMessage() + ")");
        }
        if(isOK)
        {
            System.out.println("CLIENT: all OK");
            System.out.println("CLIENT: calling close on the transaction...");
            uba.close();
        } else
        {
            System.out.println("CLIENT: one or more services failed, 
                        calling cancel.");
            uba.cancel();
        }
        System.out.println("CLIENT: done.");
        System.out.flush();
    }
}