Questions tagged as 'eclipse'

Tagged questions
2
answers

Why does not my excel document come out the same as the JFrame?

This is the Jframe and this is the excel What can I do to make Excel the same Jframe? this is my code import java.awt.BorderLayout; import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; im...
asked by 11.07.2018 / 19:34
0
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Error to start Jboss server

Good evening friends I have a problem when starting my server jboss 7.0.1 the error is as follows: Greetings!     
asked by 07.07.2018 / 04:18
1
answer

help (jdialog - jframe)

When calling a jdialog there is no problem: //llama a consultar Perfume JMenuItem mntmConsultarPerfumes = new JMenuItem("Consultar Perfumes"); mntmConsultarPerfumes.addActionListener(new ActionListener() { public void actionPerforme...
asked by 04.07.2018 / 00:29
0
answers

Problem connecting to mysql in eclipse

When I try to connect to the BD this appears to me, and before it did not appear, according to what I understand change the driver or change the way in which the method is written, but I still can not fully understand what is wrong . This is...
asked by 13.06.2018 / 07:51
0
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How can I print a JTextArea and have the text fit the print sheet?

public boolean imprimirTxtArea(boolean flag) { if (flag == true) { String Cabeza = "Titulo"; String Pie = "pagina 1"; try { //Mensaje de encabezado MessageFo...
asked by 07.06.2018 / 21:50
0
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Traces of an application

I'm doing a database management system using ORM. How can I register the traces of the application using that same tool ??     
asked by 11.06.2018 / 18:30
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Problem with setText () in java

Hello, I am trying to change the text of a JTextArea from another class, for that create a method that takes care of it, the problem is that when I create the object of the class where the field of type JTextArea is and I try to change it the te...
asked by 07.06.2018 / 01:56
0
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How to adjust the content of a jtextarea?

As I can adjust the content of a jtextarea for example, I have this line inserted in the JTextArea: jTextArea1.append("\n----------------------------------------------------------------------------------------------"); With this method I pr...
asked by 17.06.2018 / 00:06
1
answer

How can I change a Spinner according to another Spinner?

I have the following interface, when selecting a brand you must put the models of that brand, but I do not know how to change the items of the models according to the selected brand     
asked by 26.05.2018 / 05:55
0
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unable to install break point, reason: absent line number information

I am developing a final course project and I get this error when debugging The issue is that I followed many tips how to disable the compiler's warning but even if the error message is disabled, my debugger does not work directly.     
asked by 20.05.2018 / 09:02