Chapter 30, Problem 30.11PE

Program Plan Intro

Convert hex to decimal

Program Plan:

• Import necessary stream packages into program.
• Define the class named “Main”.
  • Define main method.
    • Prompt the user for hexadecimal number.
    • Initialize the object “obj” for “Scanner” class.
    • Define the variable “hex” and get the string value.
    • Declare the array list variable “list” and add the string value to array list.
    • Using “if…else” condition, check the input character from “0” to “9” and calculate the decimal value.
    • Print the resultant value on screen.