Write a class method named
getEvenDigitthat prompts the user to enter an even digit and returns the even digit as an
int.Your method must be robust: Read the input as a string and verify that the input consists of a single even digit. If the user enters invalid input, chastise the user and reprompt him or her to enter an even digit.
Sample session:
Enter an even digit: wInvalid entry!Enter an even digit: 44Invalid entry!Enter an even digit: 5Invalid entry!Enter an even digit: 8 8Invalid entry!Enter an even digit: 8
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