1) Write an application class that contains several methods. The first method should be named greeting () and should display a JOptionPane that is customized in the following ways (Figure 1): There should be no icon on this message box. The title bar on this message box should read “Welcome!” The message box should display “Welcome to my program!” Figure 1 The second method should be named getName() and should display a JOptionPane that is customized in the following ways (Figure 2): There should be a question mark icon on this message box. The title bar on this message box should read “Name?” The message box should allow the user to input his or her name. Figure 2 The third method should be named getAge() and should display a JOptionPane that is customized in the following ways (Figure 3): There should be a question mark icon on this message box. The title bar on this message box should read “Age?” The message box should allow the user to input his or her age. Figure 3 The fourth method should be named displayMessages() and should display JOptionPanes as follows (Figure 4, Figure 5): The method should first display a JOptionPane with an information icon that has “Summary” as the title bar text. This message box should display the user’s name (X) and age (Y) in the format “X, you are Y years old!” Figure 4 After the user closes the first message box, a second one should display that does the following: Displays a warning icon. Has “Guess What?” as the title bar text. Displays the message “In 10 years, you will be (correct age) years old!” Figure 5 In order to accomplish this task, you will need to discover how to convert a String to an integer to perform the calculation. Write a driver class. This class should use the main method to call four methods in the application class that will display our JOptionPanes. Remember to write the source code for each class in a separate file…
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