Pessoal, estou com um problema de conexao para gerar um IREPORT.
Criei um Bean Conxeao:
<strong>---------------------------------------------------------</strong>
import java.beans.<em>;
import java.io.Serializable;
import java.sql.</em>;
public class Conexao {
public Connection con;
public java.sql.Statement stm;
private String sit = “”;
public Conexao() {
try {
Class.forName("org.gjt.mm.mysql.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/teste","root","");
stm = con.createStatement();
sit = "Conexão efetuada com sucesso";
} catch (Exception e) {
sit = "não foi possível conectar ao banco" + e.getMessage();
}
}
public String getSituacao(){
return sit;
}
}
<strong>---------------------------------------------------------</strong>
Depois criei a pagina JSP que ira chamar o IREPORT
<strong>---------------------------------------------------------</strong>
<jsp:useBean id=“con” class=“Conexao”/>
<%@ page import=“net.sf.jasperreports.view.<em>" %>
<%@ page import="net.sf.jasperreports.engine.</em>” %>
<%@ page import=“java.util.<em>" %>
<%@ page import="<a href="http://java.io">java.io</a>.</em>” %>
<%@ page import=“javax.naming.*” %>
<%@ page import=“java.lang.String” %>
<%@include file=“nivel.jsp”%>
<%
if(gimprimerecibo==“N”||gimprimerecibo.equals(“N”))
out.print(“”);
String mens=request.getParameter(“id_transp”);
String data_ini=request.getParameter(“data_ini”);
String relatorio = null;
if(data_ini==null||data_ini.equals(""))
out.print(“”);
else
if(mens==“0”||mens.equals(“0”))
out.print(“”);
else
{
relatorio = “Recibos.jrxml”;
File reportFile = new File(application.getRealPath(relatorio));
Map parameters = new HashMap();
parameters.put("ddata",(data_ini));
parameters.put("mmens",(id_transp));
byte[] bytes = JasperRunManager.runReportToHtml(reportFile.getPath (),
parameters, con);
response.setContentType("application/html");
response.setContentLength(bytes.length);
ServletOutputStream ouputStream = response.getOutputStream();
ouputStream.write(bytes, 0, bytes.length);
ouputStream.flush();
ouputStream.close();
}
%>
---------------------------------------------------------
Porém, esta me retornando o seguinte erro:
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: /imprime_recibo.jsp(1,1) The value for the useBean class attribute Conexao is invalid.
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
root cause
org.apache.jasper.JasperException: /imprime_recibo.jsp(1,1) The value for the useBean class attribute Conexao is invalid.
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:405)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:146)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1174)
org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1116)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219)
org.apache.jasper.compiler.Node$Root.accept(Node.java:456)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
org.apache.jasper.compiler.Generator.generate(Generator.java:3305)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:198)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:276)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:264)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:303)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs.
Alguém sabe me dizer como consertar esse erro?
Obrigado.