Project

$($NumberFormatException$)$

Write thebin$2$Dec$($String binaryString$)$

method to convert a binary string into a decimal number. Thebin$2$Dec throws a NumberFormatException

if the string is not a binary string.

Write a test program that prompts the user to enter a binary number as a string and displays decimal equivalent of the string. If the method throws an exception, display "Not a binary number".

Implement the project and discuss any issues that arose in the process of completing it$.$ Include the Java code for your solution. Explain what lessons that you learned implementing that project.