Questions tagged as 'netbeans'

Tagged questions
2
answers

Doubt with Java 8 (oracle) Netbeans [duplicated]

I'm about to start programming in C ++ and in an installation tutorial regarding netbeans (IDE), they say that I should install javaJDK or JAVA8 (oracle) and then install NETBEANS, my question is this, What's the use of having java8 (oracle)...
asked by 29.06.2016 / 01:07
2
answers

Connect Database in Java Menu

I need help to connect the database to a menu created in Java, the menu is about a store in which an order is placed and the products are in a database which can be added to the order as required. that the client wants, what I need is that the b...
asked by 21.07.2016 / 22:06
2
answers

Call JavaScript in a bean

What I want to do is the following. When a request is registered in the database in the interface a message of successful registration is shown, the message that I must put is one of SweetAlert . I use JavaServer Faces and I want to k...
asked by 24.05.2016 / 13:10
1
answer

how to modify a database from the Jtable?

Hi, I'm good at netbeans, help me, I need to find a way to modify data from bd directly from the jtable of Frame and validate the changes by pressing a button. method that I used recently and does nothing ... public voi...
asked by 12.12.2018 / 15:15
0
answers

I have problems with NetBeans

My problem is, when I create a project, do not believe it, but rather, the program what it does is that it stays in the window when I finish it (to create the project) then, nothing, there is left , and if I want to edit a file with netbeans,...
asked by 30.11.2018 / 05:22
1
answer

How to get the last item in a list? in java

I have a list that I use as a line counter. pressing [ENTER] the list increases by 1 value and I just need to make pressing [BACKSPACE] or delete the last item in the list. and I do not know how to get the last object you know how to do it? This...
asked by 23.11.2018 / 00:38
1
answer

How can I put a JPanel class in a JIntercalFrame?

I have created several JPanel classes and now I want to show them in a JDesktopPane, but in the JDesktopPane you can not open a JPanel, can you? So it occurs to me to call the JPanel class from a JInternalFrame and then call the JInternalFrame t...
asked by 07.12.2018 / 16:19
1
answer

How to add strings correctly to a For loop in Java Netbeans?

I have a problem tracing the for loop in my program. In fact I do not know if based on the statement is doing the program correctly (if someone has another logic could help me). In the end the error is that I want to ask for the parameters clien...
asked by 03.11.2018 / 22:53
1
answer

Bean does not show parameters sent from DTO

I am programming a mini form, the question is that I have 2 user and institute beans, the user logs in and enters an index where he has to fill out a form, in index I want to show both the user's name and the institute that it logs both in an o...
asked by 12.09.2018 / 19:35
1
answer

Why can not I concatenate a string to the SQL statement?

Good afternoon someone could help me with this little problem please ... I have 2 functions, 1a) SearchIdFactura () obtains the id of the last record of the "invoice" table and stores it in a global variable "string idFactura". The 2nd) ShowTabl...
asked by 22.10.2018 / 15:37