Invoker service() exception

[keanhoo168]

I getting exception message "javax.servlet.ServletException: Invoker service() exception" message and root cause message  "java.lang.NoClassDefFoundError: org/apache/commons/digester/Rule" appear when i try to run my report in java program.

When i previes it in iReport, the report can come out without any problem.

Can someone help me please?

 

Code:

package func;import net.sf.jasperreports.engine.*;import net.sf.jasperreports.engine.export.*;import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;import java.util.*;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;			public class jasperTest extends HttpServlet {    public void doPost(HttpServletRequest request, HttpServletResponse response){    	Connection connection = null;    	        String fileName = "C:\\report1.jasper";        String outFileName = "C:\\test.pdf";        HashMap hm = new HashMap();                //Get database connection.           try {			Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");			//jdbc:sqlserver://[serverName[\instanceName][:portNumber]][;property=value[;property=value]] 			connection = DriverManager.getConnection("jdbc:sqlserver://191.120.40.101:1433;databaseName=dbo;userName=sa;password=solution");   		} catch (ClassNotFoundException e) {			// TODO Auto-generated catch block			e.printStackTrace();		} catch (SQLException e) {			// TODO Auto-generated catch block			e.printStackTrace();		}                   try {            // Fill the report using an empty data source            JasperPrint print = JasperFillManager.fillReport(fileName, hm, connection);                        // Create a PDF exporter            JRExporter exporter = new JRPdfExporter();                        // Configure the exporter (set output file name and print object)            exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, outFileName);            exporter.setParameter(JRExporterParameter.JASPER_PRINT, print);                        // Export the PDF file            exporter.exportReport();                    } catch (JRException e) {            e.printStackTrace();            System.exit(1);        } catch (Exception e) {            e.printStackTrace();            System.exit(1);        }    }        public void doGet(HttpServletRequest request, HttpServletResponse response){    	doPost(request, response);    }}