Questions tagged as 'gwt'

1
answer

"NoInitialContextException" error when uploading GWT application via Eclipse

I'm trying to upload an application made in GWT 2.4 in Eclipse Kepler (4.3), using the Google Plugin for Eclipse. When using the Run As > Web Application option, I immediately get the following error in the log: Starting Jetty on...
asked by 11.02.2014 / 19:58
2
answers

Uploading image using GWT

I'm developing an application using the GWT framework and there was a need to upload images so they can be saved to a database. I would like someone to show me some example that really works and / or how I should proceed to accomplish this task....
asked by 07.08.2014 / 21:15
1
answer

Which regular expression use to replace on all occurrences found in a file in Eclipse?

Well, I have a CSS file of more than a thousand lines, where for every class there listed, there is a code @external declaring the same, eg: @external agora-eu-posso-usar-minha-classe; .agora-eu-posso-usar-minha-classe{ /* CSS... */...
asked by 20.03.2014 / 15:56
0
answers

Problem with GWT and ClassCastException

Hello, I'm having a problem casting cast from an object in GWT. I have a public <T> T getInstance(Class<T> clazz, String code,String packageName) method which, upon receiving a class, a code and a package name, generates...
asked by 26.05.2018 / 12:10
0
answers

Error query JPA list

I am new to JPA and am having difficulty in listing notes in a database. When I get this I get the following return.    11: 00: 32.247 [WARN] [opensig] Field 'private end   java.util.List nodes' will not be   serialized because it is f...
asked by 24.11.2016 / 13:40
0
answers

Implementing maximum width of a TextItem in Smart GWT 2.6

In SmartGWT, I'm trying to make a MaxLength into a TextItem . This TextItem is in an editable field of Grid . Below is the code used. How to do a validation in OnKeyPress that, when it reaches the established...
asked by 18.01.2016 / 12:11