Questions tagged as 'java'

Tagged questions
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Custom Exceptions in JAX-RPC

I'm making some improvements to some JAX-RPC Web Services here in the company. I would like to know if it is possible to work with custom exceptions in this case and, if possible, if someone can exemplify an implementation. I have already mad...
asked by 28.09.2015 / 20:01
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How to resolve the NetworkOnMainThreadException error?

I'm having an error in passing the HTTP Client from JSON to Android. Follow my code in JSON: // constructor public void JSONParser() {} public JSONObject getJSONFromUrl(String url) { // Making HTTP request try...
asked by 18.06.2015 / 14:27
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Create App by manipulating external site

I want to create an app for a site that has no mobile version, so I need to show the user only 04 fields on the screen (login, password, sign up and ok). How can I do this? The site is not mine and I do not have access to the source code....
asked by 26.09.2015 / 15:21
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Outdated data in Hibernate + JPA queries

I noticed a problem in my Spring application, I'm implementing an internal messaging service and when I create the display of the amount of unread messages I realized that the value varied with each update, whenever a new message arrived. In sho...
asked by 23.09.2015 / 19:44
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Dependent check box

I have a problem and would like to know if you can help me. I have a CRUD that registers cycles, these cycles can have many courses. What I wanted to do exactly, is to validate the selectsOneRadios when registering an issue, that is choos...
asked by 01.11.2015 / 20:55
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Dialog with dataTable is not displayed

I have a dialog with a dataTable , but clicking the button that should open it does not happen. It also has a dataTable inside it that should have values corresponding to the line in which it corresponds to dataTable . Coul...
asked by 01.11.2015 / 15:34
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How to close Drawer, after changing orientation?

How do I get my drawer to close after a change of orientation? Example: At first I opened the Drawer, shortly after I turned my smartphone horizontally, now I want this Drawer that April is previously closed!     
asked by 03.11.2015 / 04:43
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Problems in design with Maven - Algaworks

I am a beginner in Maven, I have some problems that I can not solve. Does anyone know how to decipher these errors? Did not quite understand.     
asked by 01.10.2015 / 02:05
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Javascript ProblemExecutor Selenium WebDriver

I can not execute the function doFilterOffer() on the page, it gives the following error    missing; before statement What is the problem with this syntax below? if (driver instanceof JavascriptExecutor) { ((Javascri...
asked by 01.10.2015 / 21:26
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Restful server error in tomcat

Could anyone help a problem with the REST server? I'm developing an android app and I'm working with a restful server, Postgres and Tomcat . And I'm having this error almost every time I make several requests: GRAVE: Servlet....
asked by 23.10.2015 / 15:47