Questions tagged as 'java'

Tagged questions
2
answers

Casino Roulette Problems

My programming teacher asked us to do a casino roulette that had the option of playing American, European and French roulette. But after some changes I made in the code when I type the name of the first player, nothing else appears, does anyo...
asked by 18.09.2018 / 16:14
1
answer

What is a git diff, how to do it and what is it for?

I have a problem with my project. I make contributions to a git project, and when checking the Master branch, I saw that there are missing some methods that have in a branch, but do not have in the Master. I do not know how many and which are...
asked by 13.08.2018 / 14:57
1
answer

DataTable does not update immediately after the "action"

I have a DataTable with some data when I select a row of the table and click on the end of process this line is saved in my bank with the status Finalizado and Cargo of the logged in user, however that line only add from my...
asked by 15.06.2015 / 22:26
1
answer

No serializer found for class sun.security.util.ObjectIdentifier

I have the following problem: Error: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class sun.security.util.ObjectIdentifier and no properties discovered to create BeanSerializer (to avoid except...
asked by 26.07.2018 / 03:11
1
answer

HTML - THYMELEAF - pass parameter

I created a parameter in the ProcedureCallerRepository and ProcedureCallerRepositoryImpl so far everything ok my error is in html and I do not know where I'm wrong (sorry if it's a silly thing though I'm still learning) but the part I need is...
asked by 28.08.2018 / 14:47
1
answer

Pick up mouse position within scroll pane

How can I get the mouse pointer inside a scroll pan in javafx? I have an app that does a drag and drop operation inside it, and I need that information to position the node on the screen. The scroll pane is Pannable. If you need to see som...
asked by 27.08.2018 / 03:47
1
answer

An object's data is null after reading from a CSV

I have the following Java class: public class Pessoa { private String employee_name; private String user_id; private String domain; private String email; private String role; @Override public String toString() {...
asked by 25.11.2018 / 06:29
1
answer

Distribution of components in GroupLayout

The example below has a GroupLayout that contains two elements, a custom search and filter bar ( JPanelSearchAndFilter ) and a JScrollPane . When it is run and then the window is maximized you can see that these two element...
asked by 22.11.2018 / 13:41
1
answer

Change TextView from one tab to another in TabbedLayout

I'm using Tabbed Layout ("activity_carrinho"), and I have three separate fragments for each screen, product_product, client_clip, and fragment_payment. Since you needed the screens to remain intact as they passed between them, the total of the l...
asked by 27.11.2018 / 18:53
1
answer

Error converting JSON. (com.google.gson.stream.MalformedJsonException)

I'm developing a program that needs to communicate with an online store, all communication is via HTTP requests and has a JSON response. Displays the com.google.gson.stream.MalformedJsonException error. I have checked it several times...
asked by 24.11.2018 / 15:14