Probelm Running Report on java

Question

Hello all,
i have problem about running report on java lenguage.
i use ireport for my report and use mysql ver. 4 database.
i get the link site http://www.cise.ufl.edu/~otopsaka/CIS4301/ReportDemo/ from my friend, so i try to create project myselft.
i has create ireport file and connect to mysql database and i save my ireport file on directory :
C:\Documents and Settings\Yusuf Hermanto\My Documents\Study\Java\rpt
and i give my ireport file name report1.jrxml
so i create java file for load that file(ireport file), i save my java file on directory like ireport file : C:\Documents and Settings\Yusuf Hermanto\My Documents\Study\Java\rpt and i give my java file name laporan.java
my java code like this :
import java.sql.*;
import net.sf.jasperreports.view.JasperViewer;
import net.sf.jasperreports.engine.xml.JRXmlLoader;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.JasperReport;
import java.io.OutputStream;
public class laporan {
       public laporan(){}
       public static void main(String[] args){
              try{
                  Class.forName("com.mysql.jdbc.Driver");
                  String url = "jdbc:mysql://localhost/apotik";
                  Connection jdbcConnection = DriverManager.getConnection(url,"root","");
                  System.out.println("Connection Sukses...");
                  JasperDesign jasperDesign = JRXmlLoader.load("report1.jrxml");
                  JasperReport jasperReport = JasperCompileManager.compileReport(jasperDesign);
                  JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, null, jdbcConnection);
                  JasperViewer.viewReport(jasperPrint);
                  System.out.println("sukses report");
              }catch(Exception e){
                   System.out.println("Gagal :" + e.getMessage());
}so i complie my java file and sucess.
and then i [Run[/b] my java file and i fond problem like this :
Connection Sukses...
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester
                    at laporan.main(laporan.java:21)
Finished executing
Can you halp me to find the solution about my problem ?
thanks for all.
Message was edited by:
panji_tengkorak

Answer 1

NoClassDefFoundError: org/apache/commons/digester/DigesterIncorrect classpath or missing library. More probably the latter.