Re: [appengine-java] Re: How to create excel file in servlet for google app engine application?
We had a need for a simple (single-sheet) spreadsheet. So, I just generated a CSV output streamwith the following content-type or headers, and this works fine (at least in Firefox, where it opens the file in XLS). response.setContentType( text/csv ); response.addHeader( Content-Disposition, inline; filename=myfile.csv ); I know text/csv to be a valid mime-type, but not application/csv. Thanks, Arun From: Didier Durand durand.did...@gmail.com To: Google App Engine for Java google-appengine-java@googlegroups.com Sent: Tuesday, 6 September 2011 9:52 AM Subject: [appengine-java] Re: How to create excel file in servlet for google app engine application? Hi, Another way to do it is to use the spreadsheet api of Google Docs and send your users there (they can retrieve the web spreadsheet as a file if needed) See http://code.google.com/apis/spreadsheets/ regards didier On Sep 5, 7:57 pm, Marcelo Liberato mliber...@gmail.com wrote: You should try Apache POI:http://poi.apache.org/ On Sep 5, 7:24 am, Sawan Darekar sawan.dare...@alphabricks.com wrote: i am developing cloud application which is hosted on google app engine and in this i want to *generate excel file* on click of button through servlet. i have done it on local machine but when i deploy my application on app engine it shows error HTTP Error 500 Internal server error i am using *jxl java api* for generating excel file code that i have used is here try { //i have used following content type but didn't worked. //response.setContentType(application/vnd.ms-excel); //response.setContentType(application/x-ms-excel); response.setContentType(application/CSV); WritableWorkbook w = Workbook.createWorkbook(response.getOutputStream()); WritableSheet s = w.createSheet(Demo, 0); Label label = new Label(0, 2, A label record); s.addCell(label); w.write(); w.close();} catch (Exception e) { response.getOutputStream().println(Exception :+e);} finally { } -- Thanks Regards, Raj -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Importing Google Hosted Projects
Hi, The Google for Eclipse plugin has a nice wizard to import projects hosted at Google Project Hosting. Unfortunately the wizard only shows projects of which I'm a member. Is there an easy (wizard supported) way to import projects hosted on Google Project Hosting of which I'm not a member within Eclipse? Alex PS: I know that than I'm not able to commit changes, but that fine. -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Re: Re : Importing Google Hosted Projects
The code on Google Hostings is open source code so everybody has access to it. I could check out the code using a command line. I know that there are also plugins for Eclipse to checkout the code using a GUI. The GUI of the Google for Eclipse plugin lacks an option to checkout projects of which I'm not a member. So I'm looking for an alternative that is as easy to use as the Google for Eclipse plugin to checkout the code. On Sep 7, 3:09 pm, Gaël Oberson gael.ober...@gmail.com wrote: Do you really think everybody wants to allow everybody to download app source code ?? Where are you coming from ? ;-) -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Re : Re: Re : Importing Google Hosted Projects
Sorry, I read too fast. Thought you where talking about appengine projects.. :-) -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/rv0IsS_gvZoJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Re: 1.5.4 SDK Prerelease
Is there a probability that some changes affected the new deployments (on small applications maybe). I have some strange errors when loading a new deployed app (many classes cannot be found). A thread was opened here: http://groups.google.com/group/google-appengine/browse_thread/thread/25e6f9c0b128e380# On Sep 7, 5:39 pm, Nischal nischalshett...@gmail.com wrote: In python I can see there's async memcache calls! Is it available in Java already or will you guys be introducing it probably in the next release? -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Re: Can't set URL Fetch Timeout to a value higher than 5 seconds
Hi Lads, Anyone has any idea what could be going on there? As this issue is becoming a major bottleneck, it's quite urgent. I would really appreciate any idea or feedback on this. Thanks in Advance Killian -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/8Mcx4XyPA2UJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Some Java classes are not uploaded during deploy
I just added three new classes to my application; they're very similar to existing ones. The functionality works in the dev environment, but not live: at least one class is missing from the deploy. It (like many others) is loaded via Class.forName and newInstance. I see the .class files in the staging directory, but once deployed the app throws a java.io.FileNotFoundException when it tries to load it. Are there limits to the number of classes in a package or something? -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/5uMSJk4Si7AJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
[appengine-java] Compiled jsp file: FileNotFoundException
This is clearly a GAE bug, because the file is there in other instances/requests. From the log: java.lang.RuntimeException: java.io.FileNotFoundException: /base/data/home/apps/s~tweetvote2/1.353082386135622494/_ah/java_compiled/WEB-INF/classes/org/apache/jsp/about_jsp.class -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/Jq4ELxgA7eoJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
Re: [appengine-java] Compiled jsp file: FileNotFoundException
I just posted to downtime notify, though we've already completed rolling back the change we made to high replication apps. We're working on rolling back the change for master/slave apps. I'll be updating both downtime-notify and this bug here: http://code.google.com/p/googleappengine/issues/detail?id=5812 -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Sep 7, 2011 at 4:41 PM, Anders blabl...@gmail.com wrote: This is clearly a GAE bug, because the file is there in other instances/requests. From the log: java.lang.RuntimeException: java.io.FileNotFoundException: /base/data/home/apps/s~tweetvote2/1.353082386135622494/_ah/java_compiled/WEB-INF/classes/org/apache/jsp/about_jsp.class -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/Jq4ELxgA7eoJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
Re: [appengine-java] Some Java classes are not uploaded during deploy
Your issue is likely related to this: http://code.google.com/p/googleappengine/issues/detail?id=5812 I just posted to the downtime-notify list about this. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Sep 7, 2011 at 2:13 PM, Paul Schmidt paulrschm...@gmail.com wrote: I just added three new classes to my application; they're very similar to existing ones. The functionality works in the dev environment, but not live: at least one class is missing from the deploy. It (like many others) is loaded via Class.forName and newInstance. I see the .class files in the staging directory, but once deployed the app throws a java.io.FileNotFoundException when it tries to load it. Are there limits to the number of classes in a package or something? -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/5uMSJk4Si7AJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.