Final answer:
The showDialog method is part of the JOptionPane class and is used to display dialog boxes with messages and buttons for user interaction.
Step-by-step explanation:
The showDialog method is part of the JOptionPane class. This method displays a dialog box with a message and buttons for the user to interact with. It is commonly used for displaying messages, input prompts, and other dialog-based interactions.
For example, you can use the showDialog method to ask the user for confirmation before proceeding with an action:
JOptionPane.showDialog(null, "Are you sure you want to delete this file?");