Re: How to write file with GWT?

2011-01-05 Thread nacho
Can't you deploy your app in a Tomcat? If you do this, you don't have any restriction. On 4 ene, 17:18, a...@mechnicality.com a...@mechnicality.com wrote: Yes, but that doesn't actually 'write' the file does it? It just generates a String which contains the XML representation of the java

Re: How to write file with GWT?

2011-01-04 Thread Sebe
Sorry, but if I disable GAE from Eclipse, I do not run the application. Possible solutions? Where did I go wrong in the code? Thanks to all Regards Sebe On Jan 3, 11:43 pm, a...@mechnicality.com a...@mechnicality.com wrote: This one is pretty interesting - I'll look into it further.

Re: How to write file with GWT?

2011-01-04 Thread Sebe
Hi again, GAE don't allow to use FileWriter, but I need to write an XML file! I noticed it from here: http://code.google.com/intl/it-IT/appengine/docs/java/jrewhitelist.html I can use the classes: javax.xml.transform.Transformer javax.xml.transform.dom.DOMSource . that allow writing to an

Re: How to write file with GWT?

2011-01-04 Thread Sebe
I was wrong to write the code on the server-side .. try { DOMSource DOMSource source = new (doc); StreamResult sr = new StreamResult (dest); TransformerFactory tf = TransformerFactory.newInstance (); Transformer tf.newTransformer TRANSF = (); transf.transform (source, sr); } catch

Re: How to write file with GWT?

2011-01-04 Thread A. Stevko
I've used this code frag to write XML on app engine without any problems. ByteArrayOutputStream baos = new ByteArrayOutputStream( ); XMLEncoder encoder = new XMLEncoder(baos); encoder.writeObject(myObject); encoder.close(); return baos.toString(); I believe I got the code from Example Depot at

Re: How to write file with GWT?

2011-01-04 Thread a...@mechnicality.com
Yes, but that doesn't actually 'write' the file does it? It just generates a String which contains the XML representation of the java object. Its not persisted anywhere. You can generate a String representation of an object on the client with a few StringBuilder calls if you want to. I

How to write file with GWT?

2011-01-03 Thread Sebe
Hello to all ... I have to write an XML doc with GWT. I discovered that you can not do client-side but it can be done with server-side. So I setup the synchronous and asynchronous client-side: package com.example.foobar.client ; import com.google.gwt.user.client.rpc.RemoteService; public

Re: How to write file with GWT?

2011-01-03 Thread a...@mechnicality.com
The stack trace says it all... com.example.foobar.client.RPCInterface.testRPC (java.lang.String)' Threw an unexpected exception: java. lang.NoClassDefFoundError: java.io.FileWriter is a restricted class. Please see the Google App Engine developer's guide for more details. You appear to have

Re: How to write file with GWT?

2011-01-03 Thread Sebe
Hi Alan, thanks for the response I can not figure out is how to save content from client-side textbox as a parameter via an XML file. The work to be done into server's package right? I'm working with Eclipse and I use Google Apple Engine.. You know give me a hand? Or know of a tutorial that

Re: How to write file with GWT?

2011-01-03 Thread Matthew Hill
All of the writing needs to be done on the server, so within your sever package. The only thing which the client should do with this is make an RPC call. -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to

Re: How to write file with GWT?

2011-01-03 Thread a...@mechnicality.com
Hi Sebe As I understand it, you want to be able to upload a file from the client and save it on the server. One important point - You CANNOT read and write files in the local (that is, client) computer's general filing system using javascript in the browser. You can only upload a file to the

Re: How to write file with GWT?

2011-01-03 Thread Sebe
Vi posto il mio caso cosi vedete dove sbaglio (grazie in anticipo): CLIENT SIDE: final String nickname=textNickReg.getText(); final String pass=textPassReg.getText(); final String email2=textMail.getText(); final String

Re: How to write file with GWT?

2011-01-03 Thread Thomas Broyer
On Monday, January 3, 2011 4:46:38 PM UTC+1, alanmechy wrote: The stack trace says it all... com.example.foobar.client.RPCInterface.testRPC (java.lang.String)' Threw an unexpected exception: java. lang.NoClassDefFoundError: java.io.FileWriter is a restricted class. Please see the Google

Re: How to write file with GWT?

2011-01-03 Thread A. Stevko
I've learned to use ByteArrayOutputStream rather than FileOutputStream when needing to write files using server side logic. What happens after you've created one is another story. On Mon, Jan 3, 2011 at 1:41 PM, Thomas Broyer t.bro...@gmail.com wrote: On Monday, January 3, 2011 4:46:38 PM

Re: How to write file with GWT?

2011-01-03 Thread a...@mechnicality.com
Hi Thomas On 1/3/2011 1:41 PM, Thomas Broyer wrote: On Monday, January 3, 2011 4:46:38 PM UTC+1, alanmechy wrote: The stack trace says it all... com.example.foobar.client.RPCInterface.testRPC (java.lang.String)' Threw an unexpected exception: java. lang.NoClassDefFoundError:

Re: How to write file with GWT?

2011-01-03 Thread Matthew Hill
Can't you store it in the DB? -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to

Re: How to write file with GWT?

2011-01-03 Thread a...@mechnicality.com
On 1/3/2011 2:05 PM, Matthew Hill wrote: Can't you store it in the DB? -- According to the GAE docs: maximum entity size 1 megabyte Most of my entities *start* at 1 MB and go up to maybe 500+ (its 3D data) So, I assumed that, no, I couldn't store it in the DB :-) Alan You received

Re: How to write file with GWT?

2011-01-03 Thread A. Stevko
Can you use com.google.appengine.api.datastore.Text ? Text wraps around a string of unlimited size. http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/Text.html On Mon, Jan 3, 2011 at 2:12 PM, a...@mechnicality.com a...@mechnicality.com wrote: On 1/3/2011

Re: How to write file with GWT?

2011-01-03 Thread A. Stevko
I bookmarked this blog entry a while ago which has a recipe for posting into the blobstore from app engine. http://jeremyblythe.blogspot.com/2010/10/manipulating-images-in-blobstore.html One other note - I suspect using the ByteArrayOutputStream for hundreds of megabytes is going to run into the

Re: How to write file with GWT?

2011-01-03 Thread a...@mechnicality.com
On 1/3/2011 2:29 PM, A. Stevko wrote: Can you use com.google.appengine.api.datastore.Text ? |Text| wraps around a string of unlimited size. http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/Text.html Nope - its 3D vertex and animation data - basically