Questions tagged as 'java'

Tagged questions
1
answer

How to use jboss in eclipse

I installed jbossTolls in the eclipse luna then I downloaded jboss 7.1, configured it correctly on servers, started it and had the jsf page run on it, but from 404, does anyone know what it could be?     
asked by 09.12.2014 / 05:21
1
answer

Validation of E-mail in form in the JSP

I'm trying to validate a form from a JSP via JavaScript but I'm not able to apply the Script correctly, what am I doing wrong? <%@taglib uri="http://java.sun.com/jstl/core" prefix="c" %> <%@taglib uri="http://struts.apache.org/tags-ht...
asked by 29.09.2014 / 20:32
1
answer

Error in EmbeddedId

I have the composite key below, the problem is that when creating schema and saving the values, Hibernate is inverting the values of TipoContrato with Distribuidora and vice versa. Has anyone had a similar anomaly using e...
asked by 30.09.2014 / 22:37
1
answer

Change the background color of ActionBar with TabActivity

I'm having trouble changing background . When I use this way, with extends of TabActivity : public class HomeTabActivity extends TabActivity {... private android.support.v7.app.ActionBar _actionBar; } I can not...
asked by 20.10.2014 / 19:15
1
answer

get current url from a network in java

I need some way to get the url's accessed on a computer network, I've seen a lot of things, I found a code that uses socket but it's a host only, but it can not be an individual host , I want the whole network, some class or...
asked by 22.10.2014 / 01:38
1
answer

Accessing different Webservices on Android

I have an app that I'm developing for my company, the first part, is to login, through the webservices, after login, it automatically makes another connection to the webservice that returns a URL to it, which for each client will have one of the...
asked by 20.10.2014 / 15:32
1
answer

Problem with KeyEvent

I have these two classes: public class ArgentumUI { private JFrame janela; private JPanel painelPrincipal; public static void main(String[] args) { new ArgentumUI().montaTela(); } public void montaTela() {...
asked by 08.10.2014 / 20:50
2
answers

lib java to query hardware

I'm wanting to check into a VM of mine in amazon if the hardware I bought is really what they offer me. I would like to make a framework or API just to check the amount of memory, HD and processor. Can you tell me which JAVA library to allow...
asked by 09.10.2014 / 15:39
2
answers

Problem sending email by application

I'm having trouble making a simple program to get my application to send an email. Main public static void main(String[] args) throws EmailException, IOException { ConfiguracaoEmail emailConfig = new ConfiguracaoEmail(new Filial("m...
asked by 09.10.2014 / 19:35
1
answer

Pick arraylist position that is in focus in ViewPager

I have an arraylist of images that is displayed in a ViewPager, so far so good, it's showing the whole arraylist normally. But how do I get the ViewPager that is in focus? In other words, to get the right position of the arraylist being viewe...
asked by 29.09.2014 / 00:40