Questions tagged as 'java'

Tagged questions
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Error creating SpringMVC Bean

I'm new to Java and I'm doing several online courses and trying to develop on my own, to go coaching, but I came across an error that I have no idea how to solve. Error creating bean: org.springframework.beans.factory.BeanCreationException: Er...
asked by 13.03.2015 / 11:55
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Android bug when executing project in emulator

I'm trying to run a project in Android Studio and it's giving an error that I do not know how to solve. Gradle Console: > Executing tasks: [:app:generateDebugSources, > :app:generateDebugTestSources] > > Configuration on de...
asked by 19.02.2015 / 20:29
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How to read a preformatted string?

I have a file with String in a certain format, I would like to capture some information from this string. Example: 0:13:13 - ID:( usuário ) / Name:( nome ) / IP ( 177.22.XX.X ) Memory Function Code Error ( 1 )( 267 354 24 )( 12 15 5 ) I wou...
asked by 01.06.2015 / 18:28
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Is it possible to develop Agents similar to Aglets using EJB 3.0?

For a few years I have been working on a master's degree project in network infrastructure analysis and maintenance using Mobile Agents based on Aglets . Today I am designing a new system that will have the need for agents able to move bet...
asked by 02.06.2015 / 18:58
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How to remove a View from an xml layout?

for example ... I want to inflate a layout with a certain class, it removes unnecessary views and only uses the necessary ones ... Is there a method to remove views?     
asked by 01.06.2015 / 04:05
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How to get the value of a variable from memory? [duplicate]

I run the first CC period and would like to know how I could get variable values from a game, for example, in real time. For example, when a Boolean variable changes the value to TRUE, I wanted to have access to that state of the variable. Can...
asked by 03.06.2015 / 03:49
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Combobox with null value

I have a window to insert a product into my database, in it I have 3 combobox , 2 of them work normally. But one of them that is the suppliers, which is the same as the others, the time I click on the arrow appears the list with the appropriate...
asked by 27.04.2015 / 02:21
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Error 400 android for web service

I'm getting 400 error when sending parameters to the web service. @POST @Produces("application/json; charset=utf-8") @Consumes("application/json; charset=utf-8") @Path("realizarvenda") public String realizarVenda(HashMap<String, String>...
asked by 29.04.2015 / 14:03
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Android - WindowManager

Look at the layout above with a default home screen of any cell phone. Look, I've highlighted the default cellphone screen with a text (Shadow Effect) and two android notifications (view1 and view2). I wanted to implement this in a normal...
asked by 10.02.2015 / 05:31
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action menu with radio button

I'm having problems with this code, I want the radio buttons to appear to pick from a popup after pressing on parameters, but that's not happening, @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreat...
asked by 13.02.2015 / 14:09