Questions tagged as 'java'

Tagged questions
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NFe software in java [closed]

I have a project to create an NFe emitter in Java ... But the problem is that I do not have much idea and much knowledge for the development of this type of project. Anyone know if you have any library, paid or free, to develop an NFe emitter i...
asked by 13.07.2015 / 14:27
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JBoss7 - JBAS015801: Invalid option [closed]

Hello, does anyone know how I can solve this problem? I have already installed avast and solved the "virus" problem on my machine, but now I can not start JBoss. 14:31:07,232 INFORMAÇÕES [org.jboss.modules] JBoss Modules version 1.1.1.GA JB...
asked by 09.08.2015 / 19:36
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Screen size JPanel [closed]

I had created a JPanel with a screen of a good size. Then I had to change my monitor at a lower resolution. Now the size of JPanel's screen is small, making part of the look I put does not appear. I've already tried lowering the resolution, t...
asked by 21.06.2015 / 20:10
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Update activity from AlertDialog [closed]

Whenever I click on the Toolbar I have a menu that when I click on one of the options I get a AlertDialog . This AlertDialog has a setSingleChoiceItems , in which the user when choosing an option and clicking OK, this option is saved...
asked by 22.06.2015 / 22:59
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Deployment of more than one .war in the Glassfish root context

I have two applications that I need to deploy in GlassFish, and I'd like to know how to put the two in the root context of GlassFish itself. I know that to put an application in the root context, I put the following line in glassfish-web.xml:...
asked by 11.06.2015 / 16:15
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An "extends TabActivity" class can not instantiate methods from other classes?

I made some tabs via java code and needed to receive a method from another class that would return an array, scan the array and populate my tabs, but from the "NullPointerException" error and when I make the instance of the same method in an Act...
asked by 14.07.2015 / 22:01
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OCR (Optical Character Recognition) reading API with ANDROID

Good evening, I would like to know if anyone knows or has worked with any Api that provides OCR reading solutions for Mobile platform. If possible, list some of them for me. Thank you in advance.     
asked by 14.07.2015 / 03:04
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Behavior Soft Delete Hibernate Spring Boot

I would like to know if there is a soft delete functionality in Hibernate, since today I'm doing something that I consider to be a gambiarra, something like: @Entity @Where(clause="ativo=1") Controller: Rejeicao rej = rejeicaoRepository.f...
asked by 10.06.2015 / 16:48
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applet java application

import java.awt.*; import java.awt.BorderLayout; import java.awt.GridLayout; import java.awt.FlowLayout; import java.awt.event.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.*; import javax.swing.ev...
asked by 19.04.2015 / 15:43
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Problems with Chart's in JasperReports

I have to make a report that has two pie charts, what happens is that my first chart appears with no problems, the second does not, and I have already checked if the lists, which are sent via parameter, and are populated. parametros.put("LIST_...
asked by 21.07.2015 / 19:54