How do you use dialogue boxes in Java?
Table of Contents
How do you use dialogue boxes in Java?
The JOptionPane class is used to provide standard dialog boxes such as message dialog box, confirm dialog box and input dialog box….Common Methods of JOptionPane class.
| Methods | Description |
|---|---|
| void setInputValue(Object newValue) | It is used to set the input value that was selected or input by the user. |
How do I show error message in swing?
Following example showcase how to show an error message alert in swing based application….Swing Examples – Show Error message Dialog
- JOptionPane − To create a standard dialog box.
- JOptionPane. showMessageDialog() − To show the message alert.
- JOptionPane. ERROR_MESSAGE − To mark the alert message as error.
What are the different types of message box in swing?
Java Swing message dialogs
- ERROR_MESSAGE.
- WARNING_MESSAGE.
- QUESTION_MESSAGE.
- INFORMATION_MESSAGE.
How do you use dialog boxes?
You create a modal dialog box by using the DialogBox function. You must specify the identifier or name of a dialog box template resource and a pointer to the dialog box procedure. The DialogBox function loads the template, displays the dialog box, and processes all user input until the user closes the dialog box.
Which method is used to display a dialogue box?
Discussion Forum
| Que. | Which Window object method is used to display message in a dialog box? |
|---|---|
| b. | prompt() |
| c. | message() |
| d. | none of the mentioned |
| Answer:alert() |
What are the swing components in Java?
Below are the different components of swing in java:
- ImageIcon. The ImageIcon component creates an icon sized-image from an image residing at the source URL.
- JButton. JButton class is used to create a push-button on the UI.
- JLabel.
- JTextField.
- JTextArea.
- JPasswordField.
- JCheckBox.
- JRadioButton.
How can I see warnings in eclipse?
Click on the small triangle in the upper right corner of the problems view and select “Configure Contents”. In that dialog check “Show all items” and uncheck “Use item limits” to show all warnings.
