/[projects]/miscJava/Test3/src/main/java/PdfServlet.java
ViewVC logotype

Diff of /miscJava/Test3/src/main/java/PdfServlet.java

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 615 by torben, Wed Feb 24 16:18:42 2010 UTC revision 618 by torben, Thu Feb 25 06:20:35 2010 UTC
# Line 1  Line 1 
1    /* Sample servlet to demonstrate the usage of iText for generation pdf documents.
2     *
3     * For more in-depth look at the API docs or the book "iText in action"
4     *
5     * How to add page header/footer via PdfPageEventHelper :
6     *     http://faq.javaranch.com/java/ItextExample
7     */
8    
9  import java.io.ByteArrayOutputStream;  import java.io.ByteArrayOutputStream;
10  import java.io.IOException;  import java.io.IOException;
# Line 9  import javax.servlet.http.HttpServletReq Line 15  import javax.servlet.http.HttpServletReq
15  import javax.servlet.http.HttpServletResponse;  import javax.servlet.http.HttpServletResponse;
16    
17  import com.itextpdf.text.Document;  import com.itextpdf.text.Document;
18    import com.itextpdf.text.Image;
19  import com.itextpdf.text.PageSize;  import com.itextpdf.text.PageSize;
20  import com.itextpdf.text.Paragraph;  import com.itextpdf.text.Paragraph;
 import com.itextpdf.text.Rectangle;  
21  import com.itextpdf.text.pdf.PdfWriter;  import com.itextpdf.text.pdf.PdfWriter;
22    
23  /**  /**
# Line 23  public class PdfServlet extends HttpServ Line 29  public class PdfServlet extends HttpServ
29    
30          protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {          protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
31                  // Custom size Rectangle pageSize = new Rectangle(200f, 200f);                  // Custom size Rectangle pageSize = new Rectangle(200f, 200f);
32                    // PageSize.A4.rotate(); //A4 in landscape mode
33                  Document document = new Document(PageSize.A4);                  Document document = new Document(PageSize.A4);
34                                    
35                                    
36                    
37                    
38                  ByteArrayOutputStream out = new ByteArrayOutputStream(32000);                  ByteArrayOutputStream out = new ByteArrayOutputStream(32000);
39                  try {                  try {
40                          PdfWriter.getInstance(document,out);                          PdfWriter writer = PdfWriter.getInstance(document,out);
41                          document.open();                          document.open();
42                          document.add(new Paragraph("Hello World"));                          document.add(new Paragraph("Hello World"));
43                                                    
44                            document.add(new Paragraph("Lorem ipsum"));
45                            Image img = Image.getInstance("http://app.t-hoerup.dk/Test3/ImageServlet");
46                            img.scaleAbsolute(100, 100);
47                            img.setRotationDegrees(45);
48                            document.add(img);
49                            
50                            
51                  } catch (Exception e) {                  } catch (Exception e) {
52                  // handle exception                  // handle exception
53                  }                  }
# Line 43  public class PdfServlet extends HttpServ Line 59  public class PdfServlet extends HttpServ
59                  response.setHeader("Cache-Control", "no-cache");                  response.setHeader("Cache-Control", "no-cache");
60                  response.setDateHeader("Expires", 0);                  response.setDateHeader("Expires", 0);
61                                    
62                    //You will probably like to add this header in production, with some proper filename
63                    //response.setHeader("Content-disposition", "attachment; filename=pdfname.pdf");
64                    
65                    
66                  response.setContentLength(rawDocument.length);                  response.setContentLength(rawDocument.length);
67                  response.getOutputStream().write( rawDocument );                  response.getOutputStream().write( rawDocument );
68          }          }
Legend:
Removed from v.615  
changed lines
  Added in v.618
  ViewVC Help
Powered by ViewVC 1.1.20