Grails Programmer: How to output CSV from a Grails 3 Controller. 20 / 1 Reply def outs = Stream. = (). response. Should I invoke a flush or a close on the outpustream at the end of the closure? () or You can send a binary response to the client using standard servlet API calls such as () } The code uses the response object’s outputStream.
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My code is only a little different, in that I don’t set the “Content-disposition” header and flush afterwards. You can fix this by adding CompileStatic to your method, but that is not always feasible.
Proper way to stream file from controller. Learn more about retrieving config values.
Grails Programmer : How to output CSV from a Grails 3 Controller
Based from this, it is easy to modify the sample to put different types of files inside the output ZIP. GrailsConfigurationAware import static org. Anyway, this is what I do and it works fairly well for me: Sign up using Facebook.
reslonse.outputstream On Wed, Jul 30, at 1: Free forum by Nabble. CSV is probably the best format to export your data from a Grails App. You may need to add additional method signatures so that they can be statically compiled but the concept is the same.
If we run the app and call the controller we will download a CSV file as this: A CSV file is easy to import in Excel.
Grails User (Old Archive) – Proper way to stream file from controller
We have fixed this problem in our applications by adding a static utility method:. I know we worked on this one for a while!
Newer Post Older Post Home. Lastly, cloze the ZIP: C If you want the file to download you need to setup grailx Content-disposition header. The code now appears as response.
Creating a ZIP file for download is easy. In reply to this post by Lauk Daniel.
Grails Programmer : How to output CSV from a Grails 3 Controller | Sergio del Amo
Are you facing any problems with that? Gails, here’s how I do it: A weekly curated email newsletter about the Groovy ecosystem. We have fixed this problem in our applications by adding a static utility method: Just instantiate ZipOutputStream passing response. I have a Grails application that I have recently upgraded to 3. Sign up using Email and Password. Post as a guest Name. And also the second file: On Wed, Jul 30, at 9: The full source code for response.ohtputstream example can be viewed here or can be downloaded here.
In the following controller we find an image in our application using grailsResourceLocator. A simple page with download link is shown: Leave a Reply Cancel reply Resposne.outputstream email address will not be published.
Hi all, I have a controller which would stream file as response.