Pdf report generation in jsp
Comment ajouter le fichier. Jrxml dans sts, mon sts ne lut pas le fichier. Kanagalingam J. Reply to Kanagalingam J 1 year ago. I got this error net. Valsaraj Viswanathan. Reply to deepak 2 months ago. My Tweets. ByteArrayInputStream; import java. ByteArrayOutputStream; import java. IOException; import java. List; import org. InputStreamResource; import org.
Resource; import org. HttpHeaders; import org. HttpStatus; import org. MediaType; import org. ResponseEntity; import org. GetMapping; import org. RestController; import com. BaseColor; import com. Document; import com. DocumentException; import com.
Font; import com. FontFactory; import com. PageSize; import com. Paragraph; import com. After running this script, I forward it to another servlet to write back the pdf response.
The issue is I cant write to the client before the forward. So I thought of opening a new explorer using a script and run the add javascript through that browser so that the intermediate jsp can go ahead with the forward. First of all I am not sure if this works because when I try, I invoke the script onload but the control goes to the servlet with the forward and doesnt reach the script.
If forward is there cant we do any thing else in the page to send to client. I don't fully understand the approach you're trying, but it doesn't sound workable. After the server sent back the JSP with the embedded JavaScript, the current request is done - the server can't generate anything else, or forward to some other place.
This is done by calling "document. You said before that you didn't want to call the server again, but I don't really see what's the big deal about that. Sure, but then you'd have 3 requests instead of 2. Plus, frames cause other problems, and have really gone out of fashion. Jan Cumps. Hi, I cannot try the file as link, as I must not change the current design. Currently I am trying what Ulf Dittmer suggested. I show a jsp that will run the script with a message like your report is generated.
Onload of the page I set the url to the handler. But here also I am having issues. This is supposed to rewrite the current docuemnt link in the history also.
So I tried to submit to the same link again and in the servlet side I am checking if it is a second refresh setting variable in session and removing it , go to handler to write the pdf stream,now pdf is considered as text by the browser and the pdf is directly writen to page as text inspite of my setting the res.
Since it is a refresh, does the browser consider the content type as that of the old. Can you please help me on this Thanks Sree Lakshmi. A PDF is binary data, you can't treat it as text. Hi, I am doing this in a servlet handler only. Also this works fine, if I direct the request directly to this handler. If the request is a window. Currently from the submit jsp J1 where user selects the select report , it goes to the handler H1 , where it gets the report from SAS.
So if the report type is pdf or excel, we forward to temporary jsp, which has the scripts added and run and onload of this page the reload is called for the same handler H1 to avoid the back url issue.
Mobile App Solutions Notify users about new update. Mobile widgets Using Search Widget within the Navbar. Cards Capturing Card Items. Radioset Radioset to Filter a List.
0コメント