Questions tagged as 'java'

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How to obtain different id of each data of a webservice? ANDROID-STUDIO [closed]

Hello good again. I'm with a project where a top ten of the most famous songs will be shown from a webservice right at that moment, the problem is that besides that, we must leave the detail of each song, which within the webservice is an id,...
asked by 15.11.2016 / 18:47
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Problem with login in Java with connection to database (MySQL & Eclipse)

I followed a tutorial to create a login connected to MySQL, when running it and enter username and password, it sends me the error message and in the console it shows the following each time you enter the username and password again:            ...
asked by 16.11.2016 / 22:26
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Overwrite, reuse Messages (Handler)

When executing the following code: @SuppressWarnings({"BusyWait"}) @Override public void run() { Bundle datos = new Bundle(); Message msg = new Message(); for(Integer i = 0; i <= 10; i++){ try { datos.putStri...
asked by 18.10.2016 / 21:49
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Create WebRTC in Java consumable from Android and iOS? [closed]

How can I create a WebRTC that can be extended to an application on Android and iOS?     
asked by 19.10.2016 / 01:26
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problems with TableView in javafx

I am new using JavaFX and have been having problems with a project. The project view has a TableView which should show all the files within a folder. The information is stored both in a text file (in order to detect possible registration...
asked by 19.10.2016 / 18:59
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Problem when performing a query JSONArrayRequest. I always receive null

I have this code and I am trying to get a JSON from a PHP script with Android Studio and MySQL, and then use a url of an image obtained from the database and fill in a ReciclerView with some lists. I always get a NullPointerException exception f...
asked by 28.02.2017 / 15:15
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Errors when creating table in phpmyadmin from java

Good morning, Clarify that the table is created, the problem is that something will be wrong because I get the following errors. In the table I have 2 columns in which I do not fill anything to be able to do it manually, if once the table is...
asked by 28.02.2017 / 21:45
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Number of messages per second PubNub

Someone knows how many messages per second the same publisher (publish) can send to several subscribers (subscribe). For example, the publisher can send 100 messages per second and they are sent quickly. For example, the publisher can send 10000...
asked by 01.11.2016 / 23:18
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Using jstl and servlet to query db

I'm in a java web application project and I'm trying to do MySQL bd queries and show them in a jsp without using java code. I saw this solution in an answer of an old question, but when executing it it does not show me any record. I have the fol...
asked by 02.11.2016 / 21:50
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Show SplashScreen while loading the application on Android

I have implemented a splashcreen using a activity that is inflated from its layout with a centered image, but what I find that if it's the first time the app is installed, during loading / compilation it shows a blank screen, plus...
asked by 18.03.2016 / 08:35