AJUDA EU
To com um problema na hora de gerar o pdf. A servlet vai nuba boa, mas o que vem na tela pra mim é isso aqui oh.
%PDF-1.4 %âãÏÓ 4 0 obj <>stream x?¥?Ín!?ïûãMRq??v?þi¢ë©ö@]jÖ¬k?Ö¶?Ü·è®=h??m2!Ãa?pe?²H�¯[ÓB¶?.R¢?½DÝ^¶?®Î?pXnÎ?P&L##?ü# j?ùq?_EÝt>N'óN§Ù?Ãê??ê1p¤??ŧòß?á}zwC�?:÷0áÁú°Ê?ß@¨uhfK·?©{õn窽ÝaG¹º¸íî&ÏÎ;?í=mh?âD@#çË¢"Z #"O?zÂ?kç7¶ú$ 3¸ä}Î??(?>â¸k¥i¥1ô7ÇÃlJ´ÞB¨,dþm]?å?(??¼WÎÕ·¤rÈ-?ÜAi?NP?ªÙ×G±ÜÂ%KÕL?Ã5'½á£?p&®É?ê$?Xtõ¢aZë¾2H©.µ??Jñ?$Í?>å7íì?Q endstream endobj 1 0 obj<<<>>>/MediaBox[0 0 595 842]>> endobj 7 0 obj <>stream x?¥?½NÃ0?w?Å?é@ðO?±¨Th?ÚT?!jL)JmpB?Gæ-HÐe8EJ¬Äw?/?Ï®ØyÁðîêïY"¡Ø³Ó©�Ñ?Y4*?ÙÅñ?ýq?R?ñ4NÿyÈ>?-?Æó"?÷i8lÿIuÿÐ=+ º5 \ëÝÎÃÌaë<%µ@åïÎA¥C¿kV¶ee?o�¤?ÂR?ÆP_»??I<??~p×*¢??Jl_ Ñ?XGz=õ?:ST-I??Ü[]Óòk?í²ÈWQ8N(?ü¾là²Õ'Ñ;Z?µma_?m¬kËvw°Ä]??ä]YÎl?å+¥mzM!¨eïï¨?PÄݸ{7¹¥B«kª4ý:Fü6¦1YF3?ìh>f¥FóAÖ7j??= endstream endobj 6 0 obj<<<>>>/MediaBox[0 0 595 842]>> endobj 9 0 obj <>stream x?¥ÔKKÃ@að{>Åë¡u³¯l?´iú8??Æ4Òld?Vü¾ú=Ü?2??a$³¿dÿ;?p?L·I “nç£Ó¶ur=O!?WÏÉàjû?Ì.ðT_)NØ?ý-çBñ};?É`:[/6ça?õðϤñ?háfª¶«|Såáè’?éáîC?&E]ùÈ?¼kÃS¶wãGOíé£Dà8??,3µ<ð??-l?cã@JfB=Èeè?¡Ð?Ët{Di°??vÿ?2d?¦?Ùr²ãö)-Üæ>öèªiZfú4³ÉØÂ_¶è»¼«NÈ\48oBÛaÜÃ7#¡igp?UÍ??D¬SÂr”?
alguem sabe como resolver esse problema?
código que estou usando:
import java.io.;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.;
import javax.servlet.http.*;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperRunManager;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.HashMap;
/**
*
-
@author Administrador
*/
public class Relatorio extends HttpServlet {
private Connection getConnection(){
Connection connection=null;
try {
//cria a conexão com o banco de dados
Class.forName(“com.mysql.jdbc.Driver”);
String db = “jdbc:mysql://localhost:3306/relatorios?user=edson&password=integrator”;
connection = DriverManager.getConnection(db);
} catch (SQLException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
return connection;
}
/**
- Processes requests for both HTTP
GET and POST methods.
-
@param request servlet request
-
@param response servlet response
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// response.setContentType(“text/pdf;charset=ISO-8859-1”);
// PrintWriter out = response.getWriter();
ServletOutputStream servletOutputStream = response.getOutputStream();
String caminho = “/WEB-INF/relatorios/”;
String relatorio = caminho+“Relatorios_MestreDetalhe.jasper”;
InputStream reportStream = getServletConfig().
getServletContext().
getResourceAsStream(relatorio);
ServletContext context = getServletContext();
try {
Connection connection = getConnection();
HashMap<String, String> map = new HashMap<String, String>();
//o Nome do parâmetro e o valor é passado ao HashMap
map.put(“SUBREPORT_DIR”, context.getRealPath(caminho)+File.separator);
JasperRunManager.runReportToPdfStream(reportStream,servletOutputStream, map,connection);
response.setContentType(“application/pdf”);
servletOutputStream.flush();
servletOutputStream.close();
if(connection!=null)connection.close();
} catch (SQLException ex) {
Logger.getLogger(“global”).log(Level.SEVERE, null, ex);
}
catch (JRException e) {
// display stack trace in the browser
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
e.printStackTrace(printWriter);
response.setContentType(“text/plain”);
response.getOutputStream().print(stringWriter.toString());
}
}
//
/**
- Handles the HTTP
GET method.
-
@param request servlet request
-
@param response servlet response
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
processRequest(request, response);
}
/**
- Handles the HTTP
POST method.
-
@param request servlet request
-
@param response servlet response
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
processRequest(request, response);
}
/**
- Returns a short description of the servlet.
*/
public String getServletInfo() {
return “Short description”;
}
//
}
os arquivos estão nas pastas corretas o problema é somente na visualização! Obrigado desde já a atenção