6.7) Only do part d. Write the program so that it prompts the user for an int for how tall (how many lines vertically) the diamond should be. Valid input for the vertical height is 3-100. If the user enters a value outside that range, keep prompting him until a valid value is entered. Then prompt the user for a char that will be used to create the diamond. Once you have the vertical height and the char, invoke a utility method that you must create that prints out the diamond shape using the values read from the input. This utility method will be created in your driver class and invoked in the main method after the data is read from the user. Below is an example of the output.