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  1. #1
    cecily is offline Member
    Join Date
    Jul 2007
    Posts
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    Default Error loading object from file : C:\Date.jrxml Jass Report

    I have problems with this code:
    Java Code:
    import java.util.*;
    import java.sql.Connection;
    
    import java.awt.event.*;
    
    import net.sf.jasperreports.engine.*;
    import net.sf.jasperreports.view.*;
    public class Test extends Thread {
    Connection connection;
    public test(String Clv_area) {
    }
    
    public void run(){
    try
    {
    
    String fileName="C:\\Date.jrxml";
    
    ConexionSingleton connection= connectionSingleton.getInstance();
    Connection con = connection.getConnection();
    
    
    String Clv_area="John";
    Map parameters = new HashMap();
    parameters.put("pname",Clv_area);
    
    JasperPrint jasperPrint = JasperFillManager.fillReport(fileName,parameters,con);
    
    JasperViewer jviewer = new JasperViewer(jasperPrint,false);
    jviewer.show();
    }
    catch (Exception j)
    {
    System.out.println("Error:"+j.getMessage());
    }
    finally{
    thanks in advance

  2. #2
    Heather is offline Senior Member
    Join Date
    Jun 2007
    Posts
    164
    Rep Power
    8

    Default

    you have to compile it before filling the report, or you can pass the jasper file

  3. #3
    Deepa is offline Member
    Join Date
    Nov 2008
    Posts
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    0

    Default Re:

    Hi,
    U will try the below code.

    import java.sql.DriverManager;
    import java.sql.ResultSet;
    import java.sql.Statement;
    import java.util.HashMap;
    import net.sf.jasperreports.engine.JRResultSetDataSource;
    import net.sf.jasperreports.engine.JasperCompileManager;
    import net.sf.jasperreports.engine.JasperExportManager;
    import net.sf.jasperreports.engine.JasperFillManager;
    import net.sf.jasperreports.engine.JasperPrint;
    import net.sf.jasperreports.engine.JasperReport;

    public class GenerateReport
    {
    public static void main(String args[]) throws Exception
    {
    java.sql.Connection connection = null;
    ResultSet resultSet = null;
    Statement statement = null;
    String reportFile = "C:\\Recent Jasper\\GenerateReport.jrxml";
    Class.forName("oracle.jdbc.driver.OracleDriver");
    String query="SelectUSERID,CURRENCYCODE,NAME,USERTYPE from GWUSER
    connection = DriverManager.getConnection("jdbc:oracle:thin:@172 .16.0.81:1521:CTSINWDT","username","pwd");
    statement = connection.createStatement();
    resultSet = statement.executeQuery(query);
    JasperReport jasperReport = JasperCompileManager.compileReport(reportFile);
    JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, new HashMap(),new JRResultSetDataSource(resultSet));
    if(jasperPrint.getPages().isEmpty()== false)
    {
    JasperExportManager.exportReportToPdfFile(jasperPr int,"C://1.pdf");
    System.out.println("your file updated to pdf file plz check pdf file on desktop");
    }

    }
    }

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