Nettet9. jun. 2015 · I have a JOptionPane set when a certain action happens, and I want it to be showMessageDialog because that just displays a message. How do I make it so when you click OK or cancel, it closes the en... Nettet8. okt. 2011 · Add a comment. 3. You have to use \n to break the string in different lines. Or you can: Another way to accomplish this task is to subclass the JOptionPane class and override the getMaxCharactersPerLineCount so that it returns the number of characters that you want to represent as the maximum for one line of text.
java - How to use method showMessage()? - Stack Overflow
NettetJava JOptionPane. The JOptionPane class is used to provide standard dialog boxes such as message dialog box, confirm dialog box and input dialog box. These dialog … NettetCheck the API doc for JOptionPane. The dialogs have several constructors you can choose from depending on how much you want to specify on it. The docs describe the constants you can supply for each of the parameters. peter_budo 2,532 14 Years Ago I hate to be beaten for fastest answer :twisted: Yes "My message" is title that you can edit ibrahimovic shirt and shorts
To break a message in two or more lines in JOptionPane
Nettet25. feb. 2008 · String numString = JOptionPane.showInputDialog(null, "How many values would you like to swap?" , "Enter a number of values for array to hold", JOptionPane.QUESTION_MESSAGE); // Convert string into integer int number = Integer.parseInt(numString); But I am attempting to catch invalid input such as: Nettet21. jan. 2015 · Perhaps you should use some System.out.println (""); statements to dump various values to the console for inspection, then you can see what's going on... – … Nettet7. feb. 2024 · The JOptionPane displays the dialog boxes with one of the four standard icons ( question, information, warning, and error) or the custom icons specified by the user. JOptionPane class is used to display four types of dialog boxes MessageDialog - dialog box that displays a message making it possible to add icons to alert the user. ibrahimovic short hair