Display « JOptionPane « Java Swing Q&A





1. JDialogBox dont display content intermittently    stackoverflow.com

Good evening stackoverflow. I have a problem involving JOptionPanes. Every so often they simply do not display the content that i give it. And here to illustrate my problem: This is what it should look ...

2. Why does my application freeze when displaying a JOptionPane on top of a JFrame?    stackoverflow.com

I have written an application inside a JFrame window, and would like to have an error message pop up if that is needed. However, when I call "JOptionPane.showMessageDialog()", the application freezes ...

3. How to display the input on JFrame from jOptionPane?    stackoverflow.com

So I have this code.

String input;
input = JOptionPane.showInputDialog("Type words:");
How do I display the input in JFrame if this code is inside my mouseListener? I did not use System.out.println() because it only ...

4. partial display of JOptionPane    coderanch.com

5. Displaying 3 char in JOptionPane    coderanch.com

6. JOptionPane dialog box is not displaying    coderanch.com

Hello friends i am new to java programming. I am trying to develop a simple GUI based application to perform addition of two numbers. Please have a look at my code public void actionPerformed(ActionEvent e) { try { int num1,num2,res; num1=Integer.parseInt(txtNum1.getText()); num2=Integer.parseInt(txtNum2.getText()); res=num1+num2; txtResult.setText(String.valueOf(res)); } catch(Exception e1) { JOptionPane.showMessageDialog(null, "Please Enter Numbers", "No Numbers", JOptionPane.ERROR_MESSAGE); /*if((txtNum1.getText()=="")||(txtNum2.getText()=="")) { }*/ } } What ...

7. JOptionPane No X11 DISPLAY error    coderanch.com

By running the program from a windowed environment, like GNOME, KDE, Enlightenment, etc. Judging from that exception, you are running the program on a command line without any windowing system running, probably a server. So where are you going to display the JOptionPane? If you get a HeadlessException you can sometimes prevent it by using the -Djava.awt.headless=true JVM property (which comes ...





10. Displaying chinese character on JOptionPane.showInputDialog    forums.oracle.com

Hi All, I have problem to display chinese character on JOptionPane.showInputDialog where I should enter the chinese text for further processing. When I enter the chinese character inside the editor i have no problem to print it in the console. I read in other thread that this code solve the problem UIManager.put("OptionPane.showInputDialog", new Font("SansSerif", Font.PLAIN, 12)); i also try this font ...

11. problem displaying a JOptionPane (an error message)    forums.oracle.com

hello. this is james mcfadden. thanks for the reply and the code. i have a question here regarding the very first line of the code that you gave me. do i need to keep the line with "package forum;" in the code? i've never learned how to create packages in Java and i'm totally unfamiliar with creating packages in Java because ...