Problem Description: The international standard letter/number mapping found on the telephone is shown below:

1 2 ABC 3 DEF

4 GHI 5 JKL 6 MNO

7 PQRS 8 TUV 9 WXYZ

0

Write a java program that reads a letter and displays its corresponding digit.

Analysis: (Describe the problem including input and output in your own words.)

Design: (Describe the major steps for solving the problem.)

Coding: (Copy and Paste Source Code here. Format your code using Courier 10pts)

Name your main class Exercise04_15.

Testing: (Describe how you test this program)

Submit the following items:

1. Print this Word file and Submit to me before the class on the due day

2. Compile, Run, and Submit to Blackboard (you must submit the program regardless whether it complete or incomplete, correct or incorrect)