Question: Write a public Java class called MultiplyDigits which has a public method called calculate that returns the product of all digits of the input number.

Write a public Java class called MultiplyDigits which has a public method called calculate that returns the product of all digits of the input number. For example, if the number is 259, then the product returned will be 2*5*9 = 90. Test your method by calling it in the main method with 742 as the input number.

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