Questions tagged as 'java'

Tagged questions
1
answer

Android - problems in streaming AAC streaming

I have a problem with streaming audio, it runs perfectly on some devices and on others it does not run, I wonder if there is any way to resolve this. It runs for example in a Galaxy Ace 4 neo, but does not run on an eternum c3 tech tablet. Af...
asked by 15.04.2016 / 15:43
1
answer

Finalize method in Java

How does the "finalize" method work in Java? Is it called implicitly? Below is a code with this method that I can not understand. The class EmployeeTest calls this method, but I do not know how. package employee; public class Employee{...
asked by 16.05.2016 / 00:09
2
answers

How to pass the response received by the volley to a Global variable?

Good afternoon, I wanted to know how I can pass%% of the received volley to a global variable: public class ReceberObjeto { private JSONObject res; public ReceberObjeto(String URL, Context context, Map<String,String> params) {...
asked by 13.05.2016 / 21:16
1
answer

Convert String to Calendar

I'm trying to do a conversion from String to Calendar but to no avail. My String is in dd / MM / yyyy format. I need to convert to yyyy-MM-dd And set in a Calendar type object.   void setDATAFUNDACAO(java.util.Calendar value); Here...
asked by 08.04.2016 / 01:19
1
answer

How to send an object between controllers through Redirect

How to send an object through redirect between requests? I performed tests trying to send the object through the model, but without success. Follow the code: @RequestMapping("removeResultado") public String remove(RequestParam(value...
asked by 29.04.2016 / 14:40
1
answer

How to add Actor to a Screen with Libgdx?

I am not able to add actors (Actor) on a Screen. I want to show an actor in "ScreenMenu" and nothing happens (the actor does not appear), follow me code: MainClass.java public class MainClass extends Game{ public static Stage stage; privat...
asked by 01.05.2016 / 01:52
1
answer

What is Lombok?

What is Lombok and how could I use it in a java class? What are the advantages and disadvantages of its handling in a java application?     
asked by 18.07.2016 / 20:27
1
answer

Improvements to EntityManegedFactory JPA

I am working as follows, I have 2 PersistenceUnit , one from the Manager database, which is where I find the data from the clients 'databases, another from the clients' database, which I get the from the Manager data, I want to know if I'm...
asked by 26.04.2016 / 15:30
1
answer

How to sort an array of objects in java

Hello, I have a class times where they have score (% with%), number of wins (% with%), losses (% with%), etc. Within the int method, I have an array of 20 teams and need to sort them by the score, if the score is equal, I check who has the...
asked by 15.07.2016 / 06:12
1
answer

How do I initialize the centralized JFrame?

I have tried this.setLocationRelativeTo(null); only that he was not in the middle of the screen, I would say he was much more right and down than in the center. public Principal() { setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.s...
asked by 25.03.2016 / 02:06