//JOptionPane = pop up a standard dialog box that prompts users for a value or informs them of something. // JOptionPane.showMessageDialog(null,"This is some uselesss ...
This is a simple calculator program in Java with JOptionPane that allows the user to perform basic math operations such as sum, subtraction, multiplication, and division. Interactive menu that ...
importPackage(java.awt.event) importPackage(javax.swing) //Create a JButton var b = new JButton("Press me") //Create a listener and add it to the button var act = { actionPerformed: function ...