Questions tagged as 'java'

Tagged questions
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How to request evaluation in the android application in java?

What is the best way to request android app evaluation? Eg if the user chooses to evaluate it is directed to make a review of the app in google play.     
asked by 21.12.2014 / 00:53
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Error: Firebase API initialization failure

I have the following error:    Firebase API initialization failure. This way, every time I send a notification through Firebase, the crash APP. Bundle dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') androidTe...
asked by 03.12.2016 / 16:35
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Spinner with a call icon

Hello, I'm trying to make a spinner with the options: "Open Today" and "It Does not Matter." In my layout, I do not want anything written but a clock icon, which when clicked loads the spinner list. I put the image in the background of the...
asked by 03.12.2016 / 16:20
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I can not pick up the phone number from a phone book on the phone

I can not get the phone number to add to my list, does anyone know? public void pegarContatos() { Uri agenda = ContactsContract.Contacts.CONTENT_URI; Cursor cursor = getContentResolver().query(agenda, null, null, null, null);...
asked by 05.12.2016 / 02:47
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Ui: repeat - getting the description in the bank

Hello, I would like to know how I can organize my ui: repeat ... Because on the page, it displays: Schedule Change and the checkbox field,                               Night Work and the checkbox field In summary I wanted to be able to...
asked by 05.12.2016 / 14:47
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How to read the wpa_supplicant.conf file?

Good morning, I'm producing an android app that will be able to generate a backup of txt from the saved network settings on an android device, until then I know I need to read the < in> wpa_supplicant that is in a system folder. The question...
asked by 05.12.2016 / 12:21
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How to remove the blue border of the tabpane?

I can not get the default blue border that is shown in the :focused event. I'm trying to solve this problem by CSS, but I can not. My CSS code: .tab-pane .tab-header-area .tab-header-background { -fx-background-color: #333333; }...
asked by 14.11.2016 / 15:08
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error: Exception in thread "main" java.lang.NullPointerException

I'm trying to give a set an attribute that is a vector, and that is in a y class, however I'm having a x class, which is made up of this y class. At the time I write the code does not give any error, however when I run the...
asked by 14.11.2016 / 18:09
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Can not view event details created in primefaces schedule

This is intriguing has a time, I use in the project the schedule of the primefaces to add events, so long, all the computers add and send to the online database, there is also a method that lists all the details of each event when you click on i...
asked by 17.11.2016 / 20:48
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SQL syntax error when starting the OW2 Orchestra

Recently, I downloaded the OW2 orchestra software. In the user manual, after going through all the configuration steps (I am using MySQL as my BD. The other settings are the standards, including the use of hibernate), I came to the instructions...
asked by 14.11.2016 / 02:41