Question: java script Create a JFrame GUI that looks like this: Firstname Lastname When the Say Hello button is clicked, use JOptionPane.ShowMessageDialog to display a greeting.
java script
Create a JFrame GUI that looks like this: Firstname Lastname When the Say Hello button is clicked, use JOptionPane.ShowMessageDialog to display a greeting. The greeting should include their first and last names.
Create a JFrame GUI that looks like this: Firstname Lastname When the Say Hello button is clicked, use JOptionPane.ShowMessageDialog to display a greeting. The greeting should include their first and last names
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