Questions tagged as 'java'

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Doubt when generating procedure return REST in jersey

I have a method where the return of it is a list, based on an execution of a procedure in the bank StoredProcedureQuery spq = em.createStoredProcedureQuery("PROCEDURE"); .... The return of this query are some fields in a t...
asked by 19.02.2016 / 12:57
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Inflate Toolbar in Stepper

I need to create a Stepper in my application that got the library on GitHub link I was able to implement the application, however I want to put a Toolbar to inflate a menu and have the button go back into it, but I am not able to put it in...
asked by 13.02.2016 / 11:41
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Why does the image get poor quality?

Well, the question is simple, why is the image low in quality? Code: Main class: @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE &...
asked by 19.03.2016 / 16:33
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Null Pointer Exception JavaFX

What's wrong with the following snippet of my code? public static void retorna(BufferedImage bufImage) throws IOException { // String file = new String("test.png"); // setTfFoto(bufImage); Image image = null; SwingFXUtils.toF...
asked by 19.03.2016 / 16:04
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Adapt code to fragment

Good morning I had posted the question but I tried now to simplify it to be simpler the help I hope you can help me. I'm using googleplaces and when I write to an editText I get suggestions for places in recyclerView, I followed a tutorial to do...
asked by 06.04.2016 / 10:09
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CalendarView action button forward and backward

I'm working with the Calendarview library link And the people there walk around a bit without communication, so I'll ask here.    I'd like to take action when switching months, for example   the marked dates of the current month only...
asked by 06.04.2016 / 18:13
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Problem setting value of a mysql BIT field

Using Java + Hibernate on my systems, I created a boolean attribute to determine if a user is an administrator: private boolean isAdmin; The Hibernate generates tables and fields, and this isAdm field becomes type...
asked by 16.03.2016 / 20:42
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Open the MEGA app when a site link is clicked on the webview

I'm developing an app for my site and I want it when a certain user clicks on the download link, which in this case is in the mega, open the mega app automatically, just like it is done in chrome browsers and all others. Remember that it has to...
asked by 10.02.2016 / 01:03
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Error generating jar project

I wanted to generate a JAR from the project I did on maven (simple). But it generates this error. Why did you generate this error? [INFO] --- maven-war-plugin:2.2:war (default-war) @ teste-MODEL --- [INFO] Packaging webapp [INFO] Assembling we...
asked by 10.02.2016 / 05:04
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Extract information from a text using regular expression

Good afternoon guys. I'm developing a regular expression to extract information from a text. I want to get only one paragraph. The default of the text I am extracting is: it always starts with "Process XXX" and "ends with a date". The regu...
asked by 05.02.2016 / 20:21