Questions tagged as 'java-swing'

Tagged questions
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How to put a calendar in a Jframe?

In the design part I look for in the palette that offers all the tools to include them in the JF I can not find any calendar.     
asked by 15.12.2018 / 01:02
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Calculate subTotal and Total in a dynamic html and Javascript table

I hope you can help me, I have created a table where I register the item, quantity, unit price and I need you to calculate unit price and assign it to subtotal and then the sum of the subtotals to an input of TOTAL, what I do is search a purchas...
asked by 11.12.2018 / 12:55
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go through query progress db showing it on my PB

private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) { Runnable miRunable = new Runnable() { @Override public void run() { barraProgreso.setValue(0);...
asked by 03.12.2018 / 16:08
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ConcurrentModificationException when iterating over a list

I skipped a ConcurrentModificationException when iterating over a list: List<Attribute> attributes This list contains objects of type Attribute , which will be used to create views AttributeView : The method I use to create t...
asked by 01.12.2018 / 23:32
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how do I "modify" in netbeans interface without a database?

I need an internal frame to modify a "add client", they are different classes and I do not know how to call the saved data in adding client, thanks ... private void btnGuardarClienteActionPerformed(java.awt.event.ActionEvent evt)...
asked by 02.12.2018 / 03:08
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Problem to show or hide a JFrame

I have the following problem, I have 3 JFrames for several things, in the first one you enter data that is sent to the other 2 JFrames one to show the data in one table and the other to show the data in a graph, to the first I assign setVisible...
asked by 29.11.2018 / 00:34
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Deactivate Button in Jtable

I took some time doing a table in Java. The issue is that I need help, since I need to "disable" a button (which is integrated in the table) if in the comment COLUMN corresponds to "Rejection". I hope you can help me. I break the code. publ...
asked by 28.11.2018 / 15:57
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WARN: Establishing SSL connection without server's identity verification is not recommended

When I try to make a clausala update in java with the following code: Statement comando=null; try { comando = db.conn.createStatement(); } catch (SQLException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } //Syst...
asked by 30.11.2018 / 01:57
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When I give the 3 buttons, I return something Jframe Java-Swing

Very good I am making a game for when I select the 3 vegetables I return you know what you are talking about, then the problem I have is how I do so that when I give the Button of Vegetable 1, Vegetable 2 and Vegetable 3 it returns me in Result...
asked by 26.11.2018 / 17:43
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Problem closing, saving, editing, and saving jTable again (nullpointerexception)

stackoverflow community. I'm doing a java application that adds, updates, or deletes the cells of a jTable and then saves the values in a text file. When I open the application for the first time and make the respective modifications to the tabl...
asked by 28.11.2018 / 04:22