Liferay Portlet

GetEmpInfoJSPPortlet.java

package org.cab1729.portlets;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.ParamUtil;

import java.io.IOException;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import org.cab1729.beans.session.*;

/**
 * Portlet implementation class GetEmpInfoJSPPortlet
 * JSP portlet using a web service
 */
public class GetEmpInfoJSPPortlet extends GenericPortlet {

    public void init() {
        viewJSP = getInitParameter("view-jsp");
    }

    public void processAction(
            ActionRequest actionRequest, ActionResponse actionResponse)
        throws IOException, PortletException {

        long empId = ParamUtil.getLong(actionRequest, "empId");
        GetEmpInfoProxy proxy = 
        	new GetEmpInfoProxy(new GetEmpInfoServiceLocator().getGetEmpInfoAddress());
        GetEmpInfo getEmpInfo = proxy.getGetEmpInfo();
        String email;
		try {
			email = getEmpInfo.getEmpEmail(empId);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			email = "";
		}
        System.out.println("email: " + email);
        actionResponse.setRenderParameter("email", email);
        
    }
    
    public void doView(
            RenderRequest renderRequest, RenderResponse renderResponse)
        throws IOException, PortletException {
        
        include(viewJSP, renderRequest, renderResponse);
    }

    protected void include(
            String path, RenderRequest renderRequest,
            RenderResponse renderResponse)
        throws IOException, PortletException {

        PortletRequestDispatcher portletRequestDispatcher =
            getPortletContext().getRequestDispatcher(path);

        if (portletRequestDispatcher == null) {
            _log.error(path + " is not a valid include");
        }
        else {
            portletRequestDispatcher.include(renderRequest, renderResponse);
        }
    }
 
    protected String viewJSP;

    private static Log _log = LogFactoryUtil.getLog(GetEmpInfoJSPPortlet.class);

}

Liferay portlet that uses Eclipse generated client code to access the SOAP service interface in a session bean. (see: https://github.com/cab1729/Code-Samples/tree/master/stubejbproject)