Other features allow you to customize the components the dialog displays and specify where the dialog should appear onscreen. Parameters: newRootFrame - the default Frame to use. Returns the name of the UI class that implements the. Originally Posted by jon80 It's an open-ended question, sorry about that. If non- nullthe look and feel. Returns: the OptionPaneUI object.
Showinputdialog joptionpane example problem Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts Blogs Advanced Search Forum Java Programming New To Java JOptionPane problem Page 1 of 2 1 2 Last Jump to page:. Results 1 to 20 hoptionpane Can anyone tell me what is wrong with my coding, it state variable result is not initialise?
String numStr, result, again. First of all, that else joptionapne will never be used, since num will always have a value, but, if it were used, problek is in that position in which result has not been defined. To fix the problem, remove that last else statement, and change that last else if statement to an else statement.
I've got another problem. Here, your code condensed and properly indented. Can you see the problem? You have your braces all wrong. Why is the display inside the switch? Why is there a block starting after int? The while belongs after the closing brace of the do block, and currently it is after the closing brace of the switch block. An opening brace comes at the beginning of every block i. So, why are starting showinputdlalog new block in the middle of your do loop, there is no reason for it.
Remove that opening brace and the associated close brace. You still have the two JOptionPane lines inside the switch block, they should be after it. Yes, the break is required. It will compile without it, but it leads to a fallthrough effect when it is not there. When num is 3 jpptionpane result will be. With the breaks, that won't happen. Does it compile, execute, give good answers? Did you see the post from masijade? He explained why you need the break statement. When you post a response about what your program does, you need to post the FULL TEXT of its output.
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Java Swing 001 (JOptionPane) - showMessageDialog e showInputDialog
How to Make Dialogs. Here is an example of using showInputDialog to create a dialog that lets "spam", "yam"}; String s = (String) JOptionPane. showInputDialog. Jun 03, · JOptionPane. showInputDialog (neogame-css.ru, getMessage(), Not an example like this. Quote: The problem, from what I can see. Aug 21, · So, I need to take the input I get from (for example) JOptionPane. showInputDialog (null, "text"); (and if the user enters some text, say.