Question: In java programming language on without using loops *4.15 (Phone key pads) The international standard letterumber mapping found on the telephone is shown below: Write

In java programming language on without using loops *4.15 (Phone key pads) The international standard letterumber mapping found on the telephone is shown below: Write a program that prompts the user to enter a lowercase or uppercase letter and displays its corresponding number. For a nonletter input, display invalid input

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