Write a java program that will check the validity of a password: a. Prompt the user to enter a password (a string, use Scanner class to read the password) b. Check the validity of the password by calling a method, named passValidity() c. Return an appropriate message (i.e. password is valid or invalid) to the main() method. The  main() method will print the message. The passValidity() method will: a. take the password as the input parameter, b. check the validity as per the following rule: • the password string must have at least eight characters  • the password must have at least one alphabet  • the password must contain at least one digit • the password must contain at least one special character from @, #, $, and & c. return an appropriate message to the main() method. Sample output (assuming the input is ab459#de0): The password is valid Sample output (assuming the input is abcd#de&ui): The password is invalid

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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4. Write a java program that will check the validity of a password:
a. Prompt the user to enter a password (a string, use Scanner class to read the password)
b. Check the validity of the password by calling a method, named passValidity()
c. Return an appropriate message (i.e. password is valid or invalid) to the main() method. The 
main() method will print the message.
The passValidity() method will:
a. take the password as the input parameter,
b. check the validity as per the following rule:
• the password string must have at least eight characters 
• the password must have at least one alphabet 
• the password must contain at least one digit
• the password must contain at least one special character from @, #, $, and &
c. return an appropriate message to the main() method.
Sample output (assuming the input is ab459#de0):
The password is valid
Sample output (assuming the input is abcd#de&ui):
The password is invalid

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