Questions tagged as 'netbeans'

2
answers

Why do you throw the following error when clicking on the table of my jFrame?

Basically schedule a view in which I could enter data, modify, elminate, so that if I clicked on the table it would let me modify the data that I want, the problem is that it throws me an error that I do not understand and this does not let me m...
asked by 19.07.2018 / 11:17
0
answers

Scan documents with Java

I am trying to use a scanner with CmdTwain and Java to scan documents. The problem is that it does not always work. The other problem is that even with the installed drivers does not work on all computers, even if they all have the same OS, Wind...
asked by 26.06.2018 / 17:17
3
answers

How can I align the buttons horizontally in Java?

Hi, I would like to know how I can arrange the buttons horizontally for the next window. This is my code: import javax.swing.table.AbstractTableModel; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionLis...
asked by 29.04.2018 / 18:04
1
answer

Doubt about sqlite in java

I'm currently doing my first job for a client, I'm using sqlite3 in java. Well the question is the following, to make the project I need to create a database, and to test the program filled the database with fictitious data. Now, what happ...
asked by 19.04.2018 / 00:42
0
answers

Mapping an JAXB To Oracle Type [closed]

I created a web service in netbeans from wsdl. for a complex type a custom java class (JAXB) was created, I need to pass this value to an oracle type in a procedure This is my code public static Clob select (HeaderReq hdReq, String ut...
asked by 11.03.2018 / 01:46
1
answer

How to consume from Java a Web Service made in PHP

I have a Web Service made in php, when I try to create a Java client to consume it, I get the following error. I have seen on several pages that to install the missing plugin you should use this link link But it does not work for m...
asked by 24.01.2018 / 13:18
0
answers

Java: method that stores the parameters [closed]

I'm doing a DAO and I need to insert in two different tables in the BDs. I know I can do it with Autocommit . But the idea is to go through the different inserts as a parameter and use the Autocommit in the method.  The code simplif...
asked by 28.12.2017 / 17:58
1
answer

How to create Jpanel dynamically?

Good morning, please, I need help on this ... I have a Jframe that contains a jpanel inside ... my idea is that by means of a button arraylist that will be loaded when executing this jframe, they will be shown in the jpanel, but only 3 buttons ....
asked by 05.12.2017 / 07:38
0
answers

Show image with itextpdf

I have an image in the following path of my project \ web \ resource \ img \ header2.jpg, I am using the library itextpdf I need to show the image in the PDF that is created and tried to declare it in different ways but it does not work find....
asked by 13.12.2017 / 23:19
1
answer

How do I create a java method to load a jcomboBox with JPA?

I am trying to make a method to load a bombobox in an application of > mysql using jpa . I use: NETBEANS 8.2 JAVA version "1.8.0_131" EclipseLink (JPA 2.1) JDBC Library Form code public jfrm_Administrador() { initComponents(...
asked by 28.07.2017 / 19:56