Questions tagged as 'java'

Tagged questions
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Error Render problem and Failed to instantiate one or more classes

I have a problem that I can not solve for a few days. The following classes could not be instantiated: - android.support.v7.widget.ActionBarContainer (Open Class, Show Exception, Clear Cache) - android.support.v7.widget.ActionBarContextView (...
asked by 16.07.2018 / 16:02
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Android - Keep Running Service

I have a system that uses Services to run in the background. It works fine while the app is open or closed, but in the list of recent apps. When I remove this list, I get the log I/ActivityManager: Killing 4419:com.cybermickey2077/u0a34 (adj...
asked by 15.07.2018 / 22:32
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Android - View Shopping Products

How do I display Google Shopping products in my app? Is there any library for this? I searched the internet but did not find tutorials or examples.     
asked by 15.07.2018 / 17:39
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Consume data from a WEBSERVICE SOAP

I'm a trainee and I'm trying to consume a webService SOAP, but I do not understand how I can access it, someone can help me with this question please, I looked in google ja but the examples I saw are totally different from what I have, Langua...
asked by 18.07.2018 / 19:19
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AutoComplete with New Registration option - JAVA

I have an autoComplete on the sale screen, when the user types the customer name I want it if it does not have any records it displays something like ADD NEW CUSTOMER, could anyone help me? I'm using primefaces: <p:autoComplete id="cliente...
asked by 23.07.2018 / 22:26
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Doubt about eclipse [Workspaces Master]

Hello, I would like to know why my eclipse treats a project like [Workspaces Master] And the why of the class is left with a question mark. (This project was imported).     
asked by 19.07.2018 / 20:35
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Doubts about best practices for API Rest (object - json)

I have questions regarding the practical improvements in json / object conversion between server (api rest) and client (javascript framework). My question is is regarding the objects referenced by the main entity, should I send only IDs or compl...
asked by 17.07.2018 / 15:18
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Get A3 certificate with Java web application

I'm developing a Java Web application, which does the signing of documents with digital certificates. A1 certificates will be installed on the server. However, I also need to load possible A3 certificates if they are connected to the user's mach...
asked by 17.07.2018 / 20:37
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I can not display custom JTable inside the [duplicate] frame

I created a custom table model but it does not load in my frame. Could someone help me? public class PessoaJTable extends JTable{ /** * */ private static final long serialVersionUID = 3182466937648479844L; private PessoaTableModel tabl...
asked by 13.07.2018 / 01:21
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Get the color name from the HEX value

I'm trying to make an Android application that can capture the colors, but I just figured out how can I get the HEX value, but I really need the color name! please I need an alternative that shows the name of the colors Below is all the code,...
asked by 12.07.2018 / 21:12