Trying to generate a pdf with jasper

Question

Fellas,
i hav trying to generate a pdf with jasper reports, but i cant. I create a file .jasper with iReports. This is my code:
emite.java
package utilitarios;
//import net.sf.jasperreports
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.view.JasperViewer;
import java.sql.*;
import java.util.*;
import javax.swing.*;
import java.util.HashMap;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class emitebl {
private static Connection getConnection( ) throws ClassNotFoundException, SQLException{
String driver = "org.postgresql.Driver";
String url = "jdbc:postgresql://localhost/sist";
String user = "usuario";
String password = "";
Class.forName(driver);
Connection con = DriverManager.getConnection( url, user, password );
return con;
public void geraRelatorio( ) throws JRException, Exception{
Connection con = getConnection( );
Statement stm = con.createStatement( );
String query = "SELECT * FROM emissaobl WHERE id=4";
ResultSet rs = stm.executeQuery(query);
JRResultSetDataSource jrRS = new JRResultSetDataSource(rs);
Map parameters = new HashMap();
JasperFillManager.fillReportToFile("emitebl.jasper",parameters,jrRS);
JasperExportManager.exportReportToPdfFile("emitebl.jrprint");
JasperViewer.viewReport("emissao_bl.pdf",false);
}emissao.jsp:
<%@ page import="utilitarios.*" %>
<%
new emitebl().geraRelatorio();
%>Following the error message exception:
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: emitebl.jasper
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:846)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
org.apache.jsp.emissaobl.exportapdf_jsp._jspService(exportapdf_jsp.java:76)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362)
root cause
net.sf.jasperreports.engine.JRException: emitebl.jasper
net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:73)
net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:270)
utilitarios.emitebl.geraRelatorio(emitebl.java:37)
org.apache.jsp.emissaobl.exportapdf_jsp._jspService(exportapdf_jsp.java:54)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362)where i hav to put the .jasper file?

Answer 1

import java.io.*;
import java.net.*;
import java.sql.*;
import java.util.*;
import java.sql.*;
import java.io.File;
import java.util.Date;
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.view.JasperViewer;
class dbAccessi
          public static void main (String args []) throws SQLException
                    try{
                         //DriverManager.registerDriver (new oracle.jdbc.driver.OracleDriver());
                                   Class.forName ("oracle.jdbc.driver.OracleDriver");
                         Connection conn=DriverManager.getConnection("jdbc:oracle:thin:@10.236.8.49:1521:heb","hebuser","hebpass");
     // @machineName:port:SID, userid, password
                                   int i=0,j=0;
                         Statement stmt = conn.createStatement();
                         ResultSet rs = stmt.executeQuery("select age,name from java1");
                                   while (rs.next())
                              System.out.println (rs.getString(1));
                              System.out.println (rs.getString(2));
                              JRResultSetDataSource jrRS = new JRResultSetDataSource(rs);
                                        Map parameters = new HashMap();
                                        JasperFillManager.fillReportToFile("newone.jasper",parameters,jrRS);
                                        JasperExportManager.exportReportToPdfFile("emitebl.jrprint");
                                        JasperViewer.viewReport("emissao_bl.pdf",false);
                                   rs.close();
                                   stmt.close();
               conn.close();
                         catch(Exception e)
                              e.printStackTrace();
for the above given code, I got error message when i run the code as a standalone in cmd prompt and the jasper file specified(may be error occured in .jasper file) could please send the req jasper file to load it.
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/lo
gging/LogFactory
at net.sf.jasperreports.engine.fill.JRFillDataset.<clinit>(JRFillDataset
.java:72)
at net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.jav
a:443)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFi
ller.java:92)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFi
ller.java:74)
at net.sf.jasperreports.engine.fill.JRFiller.createFiller(JRFiller.java:
113)
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:83
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillMa
nager.java:428)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(Jasper
FillManager.java:319)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(Jasper
FillManager.java:275)
at dbAccessi.main(dbAccessi.java:30)
thanks in advance