Questions tagged as 'netbeans'

Tagged questions
2
answers

How to put a user button with drop-down options in Java

I am doing a system in NetBeans in which you have users and in the main screen I want to put a button where the user's image is and when pressing it, a menu containing the option to close session is displayed. Thanks in advance     
asked by 05.08.2017 / 22:09
1
answer

Create java application to .exe with Launch4j

I developed an application in java in Netbeans. What I need is to convert it to .exe to use it on a computer that has Windows XP 32-bit that does not have and can not put the JRE for security reasons. My PC works with Windows 10 to 64...
asked by 02.08.2017 / 20:47
1
answer

Change the way to automatically order the code in netbeans 8.2?

In netbeans in the code of a project, when you press: Control + Shift + F Reorder the code automatically, but reorder it in this way: try{ if(1>2){ } else { } }catch(Exception e){ } My doubt comes, in that if the...
asked by 29.07.2017 / 21:21
1
answer

Virtual keyboard in a JFrame

Good friends I need help with a form that uses a virtual keyboard, this keyboard is in jPanel , at the moment I have only been able to program it so that the text is entered in a single jTextFIeld , I am looking for the way that t...
asked by 13.07.2017 / 09:30
1
answer

Bring a url with special characters

I have a web service made in java in the Netbeans IDE, in which I want to bring back a url that contains special characters like the following + url example: link When I use the get method to return the value to consult (ie the name of the...
asked by 20.06.2017 / 23:56
2
answers

Vector repeats the data of a query

my problem is that I have the following query: SELECT respuestaId, respuesta, estado, r.preguntaId FROM respuestas r, preguntas p WHERE r.preguntaId = p.preguntaId AND r.preguntaId = 1 The result of the query is 4 responses, for exa...
asked by 07.09.2017 / 03:27
1
answer

Problem when including JavaMail in the Netbean

Download the JavaMail library and include it in my project first by creating it in the Netbeans and then adding it to the project, but when I am going to create the mail sending function it does not recognize some libraries. These are what Netbe...
asked by 31.03.2017 / 22:39
1
answer

Problem saving with JPA

I am trying to prove a method that I have created to save in a database using JPA, it is as follows: Through the following class: public class Prueba { UsuarioImpls usuarioIm= new UsuarioImpls(); public void guardaUsuario(){ String...
asked by 06.12.2016 / 17:58
2
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Create a Swing or Layout form in Java

Very good. I am looking for a way to create forms that contain JLabel, JTextField, JButton, that is, to register the data of a person or search in a JTable. I have been working so far with the NetBeans GUI but my program is getting very big a...
asked by 19.10.2016 / 23:23
2
answers

Active Class with a NavBar - Bootstrap3

Good morning everyone, the post is to ask for help with a project I am preparing for the institute, we are asked to make a help desk system (handling of attention tickets) and a scorecard (reports in statistical tables, etc.) I am working on...
asked by 14.12.2016 / 20:14