Questions tagged as 'java'

Tagged questions
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com.sun.net.httpserver I can not mount SSL certificate

Good morning, Currently I have an application built in PHP, Codeigniter and Jquery. But a specific part I was forced to build a Java application that the user must download to his personal computer for a specific topic, the information captur...
asked by 19.08.2016 / 16:13
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Inject JavaScript into Webview to modify remote html element

I have a app that only contains a webview . It shows a page (mine) that has a textarea. I want to be able to inject some code lines javascript to modify that element when I click on the "back" key. Here I show what I have so...
asked by 18.07.2016 / 17:53
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Perform FIltro by rowIndex JSF

I request your help due to the fact that I need to carry out a filter by means of rowIndex of dataTable , the way in which I obtain the number of the row is as follows value="#{testBean.dataTable.rowIndex + 1}" and when I'm goi...
asked by 22.11.2016 / 19:39
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MPAndroidChart. Consume MySQL data

I need to use the data I have obtained from my remote server (MySQL) using loopj to create a chart. I have managed to connect and receive the parameters but I do not know how to transfer them to the graph (MPAndroidChart, linear graph). This...
asked by 10.07.2016 / 23:23
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Hibernate error when trying to use the ControlsFx library

What I want to try is that when writing something in my textfield it is self-completed with information from my Database Here I declare the The text box that I want the completed car to make @FXML private TextField txtGeneracion; Class j...
asked by 17.10.2016 / 03:08
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How to pass data from one form to a table in another window JAVA

Good I need help with a program in java, the program is basic on an inventory, in a jframe I made the main part of the inventory to register the products but I do not know how to save them in a table that is located in another jframe and that Cl...
asked by 07.08.2016 / 19:47
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Do not run a TimerTask at a time

I have several tasks created every 20 seconds, what I need is that they do not overlap so that the audio is not played at the same time. Is there any way to know if the task is to run? private void falloVibrador1Prueba(ResultSet rs) {...
asked by 07.11.2016 / 10:35
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Error with downloading Eclipse

Good, I have a little problem ... I recently did a format to my PC and when I started to install my programs again, I had an error with the Eclipse. I downloaded and installed the JDK and the JRE in its most up-to-date versions, but when I run t...
asked by 06.11.2016 / 17:00
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Web Service JAX RS JWT JJWT or Auth0

I want to use a library to implement jwt . I have tried some but I have problems with jersey that does not recognize the bookstores. I followed some tips in Stack, but I do not understand how to handle the filters with jersey and others....
asked by 27.07.2016 / 22:17
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Java Eclipse Swing: Error compiling an already functional method

Eclipse does not allow me to run my application since it launches the following:    Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException       at Conexion.LlenadoCombo (Conexion.java:177) public void LlenadoCombo(JComboBox...
asked by 14.11.2016 / 11:58