java language and plesse use JOptionpane(dialog box) and add comments

Kathryn bought 600 shares of stock at a price of $21.77 per share. She must pay her stockbroker a 2 percent commission for the transaction. Write a program that calculates and displays the following: - The amount paid for the stock alone (without the commission) - The amount of the commission - The total amount paid (for the stock plus the commission)