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javaw.exe has encountered a problem and needs to c


tarzanjoo

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i'm new to jasperreport. Hope someone there can help me.

My problem is when i click jsp to call jasperreport, the report is find but window come out "javaw.exe has encountered a problem and needs to close" and when i click don't send it close my tomcat server also.

 

help me please!

 

this is my jsp code!

 

<%@ page import="net.sf.jasperreports.engine.*" %>

<%@ page import="net.sf.jasperreports.engine.util.*" %>

<%@ page import="net.sf.jasperreports.engine.export.*" %>

<%@ page import="net.sf.jasperreports.j2ee.servlets.*" %>

<%@ page import="java.util.*,java.text.*" %>

<%@ page import="java.io.*" %>

<%@ page import="Commission.*,java.sql.Connection,java.sql.PreparedStatement,java.sql.ResultSet" %>

<%

 

Date dtTmp1 = new SimpleDateFormat("dd/MM/yy").parse(request.getParameter("txtFromDate"));

String strDate1 = new SimpleDateFormat("yyyy/MM/dd").format(dtTmp1);

 

Date dtTmp2 = new SimpleDateFormat("dd/MM/yy").parse(request.getParameter("txtToDate"));

String strDate2 = new SimpleDateFormat("yyyy/MM/dd").format(dtTmp2);

 

JasperCompileManager.compileReportToFile(application.getRealPath("/reports/commission.jrxml"));

File reportFile = new File(application.getRealPath("/reports/commission.jasper"));

if (!reportFile.exists())

throw new JRRuntimeException("File WebappReport.jasper not found. The report design must be compiled first.");

 

JasperReport jasperReport = (JasperReport)JRLoader.loadObject(reportFile.getPath());

 

Map parameters = new HashMap();

parameters.put("ReportTitle", "Address Report");

parameters.put("BaseDir", reportFile.getParentFile());

 

StringBuffer sb = new StringBuffer();

PreparedStatement pmt = null;

ResultSet rs = null;

 

Connection con1= DBConnection.getConnection();

 

sb.append("select distinct d.receipt_no,b.promoter, b.name, a.p_percentage, a.c_percentage, ");

sb.append(" d.promoter, d.unit_pr,e.name as cName, e.suppcomp ");

sb.append(" from suppcomp e, commission a, dept f ");

sb.append("INNER JOIN (stockmst c ");

sb.append("INNER JOIN ( ");

sb.append("promoter b INNER JOIN (salesitem d ");

sb.append("INNER JOIN sales g ");

sb.append("ON d.receipt_no = g.receipt_no) ");

sb.append("ON b.promoter = d.promoter ");

sb.append(") ");

sb.append("ON c.stockmst = d.stockmst ");

sb.append(") ");

sb.append("ON a.commission = b.promoter ");

sb.append("where e.suppcomp = a.comp_code AND f.com = 'Y' AND E.SUPPCOMP = '" + request.getParameter("selName") + "' ");

sb.append("AND g.receipt_d >= '" + strDate1 + "' AND g.receipt_d <= '" + strDate2 + "'");

sb.append("order by b.promoter");

 

pmt = con1.prepareStatement(sb.toString());

rs = pmt.executeQuery();

 

JRResultSetDataSource dataObj = new JRResultSetDataSource(rs);

 

JasperPrint jasperPrint =

JasperFillManager.fillReport(

jasperReport,

parameters,

dataObj

);

 

JRHtmlExporter exporter = new JRHtmlExporter();

 

StringBuffer sbuffer = new StringBuffer();

 

session.setAttribute(ImageServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE, jasperPrint);

 

exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);

exporter.setParameter(JRExporterParameter.OUTPUT_WRITER, out);

exporter.setParameter(JRHtmlExporterParameter.IMAGES_URI, "servlets/image?image=");

DBConnection.closeConnection(con1);

exporter.exportReport();

%>

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