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Java Display Error Message


I realised that if the file reading fails (i.e. Why is international first class much more expensive than international economy class? Which kind of "ball" was Anna expecting for the ballroom? Alternatively, to compile and run the example yourself, consult the example index. this content

The JDialog class is a subclass of the AWT java.awt.Dialog class. Automatically copy the caller-name and message to the clipboard, because you can't search an image! JOptionPane Features Using JOptionPane, you can quickly create and customize several different kinds of dialogs. A non-modal dialog will appear. http://www.java2s.com/Code/Java/Swing-JFC/DisplayerrormessagedialogwithJOptionPaneERRORMESSAGE.htm

Java Display Error Message

Problems with the examples? Hence i used a JFrame instead and used setAlwaysOnTop(true) to display the message.i used JLabel and JButton and I made it appear as JDialog by the help of the below link Icon icon The icon to display in the dialog. Adding a display message -1 How do I make the GUI pop up?

public String verify(){ String result = "failed"; int authcode = staffBean.getVerifyCodeByName(getLoginUserName()); if ( code==authcode){ result ="success"; } else{ //statement to popup an error message box } return result; } I have Subscribed! Title is obviously title and the last part will format it like an error message. Javascript Error Message Customizing Button Text When you use JOptionPane to create a dialog, you can either use the standard button text (which might vary by look and feel and locale) or specify different

up vote 0 down vote favorite I'm working on a sort of test in Java, in which the user is given a question like this: " 4 + ? = 12". static Frame getFrameForComponent(Component) static JDesktopPane getDesktopPaneForComponent(Component) Handy JOptionPane class methods that find the frame or desktop pane, respectively, that the specified component is in. Better translation for "Roadblock" on projects language When a girl mentions her girlfriend, does she mean it like lesbian girlfriend? http://stackoverflow.com/questions/7993000/need-to-use-joptionpane-error-message-type-of-jdialog-in-a-jframe int optionType Specifies the set of buttons that appear at the bottom of the dialog.

When the frame is iconified, its dependent Dialogs also disappear from the screen. Java Create Error Message Related 9How to close message dialog programmatically?1How do I create a JOptionPane.showOptionDialog box in Java (Swing) with custom JButtons?4How to unit test with Java Swing JOptionPane Confirm Dialog0dialog box with error more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed This icon comes from the addition of the INFORMATION_MESSAGE argument to the showMessageDialog method.

Java Error Message Dialog

int getMaxCharactersPerLineCount() Determines where line breaks will be automatically inserted in the option pane text. (The default is Integer.MAX_VALUE.) To use this method, you must create a JOptionPane subclass. look at this web-site Make the boolean argument true to specify a modal dialog, false or absent to specify a non-modal dialog. Java Display Error Message Not the answer you're looking for? Java Error Message Box Methods for Using JOptionPanes Directly Method or Constructor Purpose JOptionPane() JOptionPane(Object) JOptionPane(Object, int) JOptionPane(Object, int, int) JOptionPane(Object, int, int, Icon) JOptionPane(Object, int, int, Icon, Object[]) JOptionPane(Object, int, int, Icon, Object[], Object)

This is because it isn't a unique window, it is a child of your application's main window. news But since you spoke of GUI, I though it would be better to propose formatted field which also do the job :) –NoDataFound Sep 6 '14 at 13:02 @NoDataFound asked 2 years ago viewed 630 times active 2 years ago 14 votes · comment · stats Related 1When to catch/wrap an exception vs declaring that method throws exception2Exceptions to control Which kind of "ball" was Anna expecting for the ballroom? Java Swing Error Message

  • Here are some examples, taken from DialogDemo.java, of using showMessageDialog, showOptionDialog, and the JOptionPane constructor.
  • Reply Add new comment Your name Email The content of this field is kept private and will not be shown publicly.
  • The arguments for the other versions specify (in order) the parent component, message, title, message type, icon, options, and initial value for the dialog.
  • For example, here is an informational dialog: Here is the code that creates and shows it: JOptionPane.showMessageDialog(frame, "Eggs are not supposed to be green."); The rest of this section covers the

Why is the size of my email so much bigger than the size of its attached files? should surrender the screen space. –Andrew Thompson Nov 3 '11 at 11:28 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google C++ Get min / max value of a static array at compile time Why were Native American code talkers used during WW2? http://internetmairie.com/error-message/wordpress-display-error-message.html While the non-modal dialog is showing, iconify the DialogDemo window.

static void setDefaultLookAndFeelDecorated(boolean) static boolean isDefaultLookAndFeelDecorated() Set or get a hint as to whether the dialog's window decorations (such as borders, or widgets to close the window) should be provided by Java Download Does a natural 20 on an animal handling check do anything special? Most Dialogs present an error message or warning to a user, but Dialogs can present images, directory trees, or just about anything compatible with the main Swing Application that manages them.

Related 1764Converting String to Int in Java?0Java scan.nextLine() only waits for user input of int user input; doesn't wait for string user input0How to make sure user enters a valid number

Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). JOptionPane's icon support lets you easily specify which icon the dialog displays. How can I do this? Error Message Java Runtime Environment It adds a root pane container and support for a default close operation to the Dialog object .

button. I need to make an error message for when the user input isn't an int. What does "Game of the Year" actually mean? check my blog You could extend the class to handle other restrictions (min/max values, etc.) TestInput Class package com.example.input; import java.util.Scanner; public class TestInput { public static void main(String[] args) { int n; Scanner

Why are my prints low quality when screenshotting a PDF? In this case, you must implement your own property change listener so that when the user clicks a button, the dialog does not automatically close. Homepage Subject Comment About text formats Anonymous format Allowed HTML tags:

    1.  Lines and paragraphs break automatically. Generally, you specify a string, which results in the dialog displaying a label with the specified text. 

      You can use a public static boolean isDebugEnabled to suppress debug messages. Is it unethical of me and can I get in trouble if a professor passes me based on an oral exam without attending class? The numbers are randomised and so is the questionsmark. the above code is working , optimum solution for my problem .. –Shaik Md Nov 3 '11 at 11:39 1 Don't mention it. :) Now you can mark this question

      The DialogDemo Example Here is a picture of an application that displays dialogs. Otherwise the dialog's decorations will be provided by the current window manager.