Chapter 4, Problem 8PP

Program Plan Intro

Program plan:

• Import necessary packages.
• Create a class “Caesar”,
  • Define the main method,
    • Declare the required variables.
    • Create an object of scanner class.
    • Store the user inputs in the variables “pt” and “key”.
    • “for” loop is executed for the size of the input.
    • Declare the required variables.
    • “if” condition is initialized to check whether the value of “c” is not a null value.
      • Assign the value to variables “upc” and “j”.
    • Display the output.