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1 package net.sf.jasperreports.mysql.web;
2
3 import java.io.IOException  ;
4 import java.io.PrintWriter ;
5
6 import javax.servlet.ServletException ;
7 import javax.servlet.ServletOutputStream ;
8 import javax.servlet.http.HttpServlet ;
9 import javax.servlet.http.HttpServletRequest ;
10 import javax.servlet.http.HttpServletResponse ;
11
12
13
17 public class PdfServlet extends HttpServlet
18 {
19
20
21
24 public void service(
25 HttpServletRequest request,
26 HttpServletResponse response
27 ) throws IOException , ServletException
28 {
29 byte[] bytes = null;
30
31 ReportBean reportBean = (ReportBean)request.getSession().getAttribute("reportBean");
32 if (reportBean != null)
33 {
34 bytes = reportBean.getPdf();
35 }
36
37 if (bytes != null && bytes.length > 0)
38 {
39 response.setContentType("application/pdf");
40 response.setContentLength(bytes.length);
41 ServletOutputStream ouputStream = response.getOutputStream();
42
43 try
44 {
45 ouputStream.write(bytes, 0, bytes.length);
46 ouputStream.flush();
47 }
48 catch (IOException e)
49 {
50 if (ouputStream != null)
51 {
52 try
53 {
54 ouputStream.close();
55 }
56 catch (IOException ex)
57 {
58 }
59 }
60 }
61 }
62 else
63 {
64 response.setContentType("text/html");
65 PrintWriter out = response.getWriter();
66 out.println("<html>");
67 out.println("<body bgcolor=\"white\">");
68 out.println("<span class=\"bold\">Empty response.</span>");
69 out.println("</body>");
70 out.println("</html>");
71 }
72 }
73
74
75 }
76 |
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