A Servlet

package com.packagename; import java.io.IOException; import java.io.PrintWriter; import java.util.HashMap; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.eclipse.birt.report.engine.api.EngineConstants; import org.eclipse.birt.report.engine.api.HTMLRenderContext; import org.eclipse.birt.report.engine.api.HTMLRenderOption; import org.eclipse.birt.report.engine.api.IReportRunnable; import org.eclipse.birt.report.engine.api.IRunAndRenderTask; import org.eclipse.birt.report.engine.api.IReportEngine; @WebServlet("/WebReport") public class WebReport extends HttpServlet { /** * */ private static final long serialVersionUID = 1L; /** * Constructor of the object. */ private IReportEngine birtReportEngine = null; protected static Logger logger = Logger.getLogger( "org.eclipse.birt" ); public WebReport() { super(); } public void destroy() { super.destroy(); BirtEngine.destroyBirtEngine(); } public void init() throws ServletException { BirtEngine.initBirtConfig(); } public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { //get report name and launch the engine resp.setContentType("text/html"); String reportName = "MainReport.rptdesign" ; // req.getParameter("ReportName"); ServletContext sc = req.getSession().getServletContext(); this.birtReportEngine = BirtEngine.getBirtEngine(sc); //setup image directory HTMLRenderContext renderContext = new HTMLRenderContext(); renderContext.setBaseImageURL(req.getContextPath()+"/images"); renderContext.setImageDirectory(sc.getRealPath("/images")); logger.log( Level.FINE, "image directory " + sc.getRealPath("/images")); System.out.println("stdout image directory " + sc.getRealPath("/images")); HashMap contextMap = new HashMap(); contextMap.put( EngineConstants.APPCONTEXT_HTML_RENDER_CONTEXT, renderContext ); IReportRunnable design; try { //Open report design design = birtReportEngine.openReportDesign( sc.getRealPath("/Report")+"/"+reportName ); System.out.println(sc.getRealPath("/Report")); //create task to run and render report IRunAndRenderTask task = birtReportEngine.createRunAndRenderTask( design ); task.setAppContext( contextMap ); //set output options HTMLRenderOption options = new HTMLRenderOption(); options.setOutputFormat(HTMLRenderOption.OUTPUT_FORMAT_HTML); //options.setOutputFormat(HTMLRenderOption.OUTPUT_FORMAT_PDF); options.setOutputStream(resp.getOutputStream()); task.setRenderOption(options); //run report task.run(); task.close(); }catch (Exception e){ e.printStackTrace(); throw new ServletException( e ); } } /** * The doPost method of the servlet. * */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println(" A Servlet"); out.println(" "); out.println(" Post does nothing"); out.println(" "); out.println(""); out.flush(); out.close(); } }