joptionpane

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Several input fields with JOptionPane?

I wonder if it\'s possible to have several input fields i the JOptionPane in Java, instead of one like in开发者_JAVA技巧 the code below?[详细]

2023-04-13 09:01 分类：问答
How format the output of decimal numbers via the JOptionPane

My assignment asks me to format values to two decimal places. We are asked to use the JOptionPane for input/output. I know how to format to two decimal places using the System.out.printf. However, I d[详细]

2023-04-13 07:07 分类：问答
How can I dismiss one JOptionPane upon emergence of another JOptionPane in the GUI

As you have seen from my subject above, I would like to know how can I dismiss a JOptionPane which became irrelevant because of another JOptionPane and because the user ,for some reason, didn\'t dismi[详细]

2023-04-13 04:49 分类：问答
Printing Result based on Input from JOptionPane

I am student, trying to finish a homework lab. Right now I am struggling to use the input from JOptionPane to display the results based on the input. There are two files to my lab, the CoinCounterTest[详细]

2023-04-13 03:35 分类：问答
How to add text area on JOptionPane

Currently I have a JOptionPane. On clicking a button I am executing following line. JOptionPane.showInputDialog(this,\"Enter your message\"开发者_开发问答,\"Messages\",2);[详细]

2023-04-12 19:21 分类：问答
Math.sqrt function

import javax.swing.JOptionPane; public class PredefinedClass { public static void main(String[] args){ do{[详细]

2023-04-11 19:35 分类：问答
Alternate focus between elements of JOptionPane

I am trying to show a JOptionPane with a JTextField, which has initial focus, in it and, as soon as the user press ENTER, I want it to perform an action with the text entered in the text field.[详细]

2023-04-10 18:07 分类：问答
Java multiple selection dialog box

I have a dialog box with a drop down menu like this: Object[] possibilities = {\"1\", \"2\", \"3\", \"4\"};[详细]

2023-04-08 11:05 分类：问答
How can I put an actionlistener to the OK button of JOptionpane.showInputDialog?

I have a showInputDialog. Whenever I type somethi开发者_高级运维ng to that field, I want it to be save as textfile when I click the ok button. My problem is I don\'t know where/how to put the listener[详细]

2023-04-07 04:14 分类：问答
JOptionPane or better solution

I would ask something about my project. I have a Java program that connects to a website through a Connection class that takes as parameter an int. This class has only a method that return an ArrayLis[详细]

2023-04-06 09:19 分类：问答