This is in JAVA.

Write a simple calculator using while loop. A menu is displayed with the following options:

 Please select the operation: 

 ******** menu ******** 1 - Addition 2 - Subtraction 3 - Multiplication 4 - Division 5 - Exit 

User selects an option and enters the numbers unless exit is selected.

 Enter the first number: 

 Enter the second number: 

After entering the numbers, the result will be shown:

 The result is xx 

Where xx is the result of the operation. When exit, display

 Goodbye