Password modifier: Many user-created passwords are simply or have invalid characters. Write a program that that read original passwords from the file Password.txt, update them by doing the following changes: 1) Remove all non-alpha characters 2) Replace the first letter o with @ 3) Replace the second letter o with $ The last is to write the updated passwords to the file UpdatePassword.txt. If the file Password.txt is happy? My password! Hello, world7 You go word! We will have the file UpdatePassword.txt with the following content: happy Mypassw@rd Hell@w$rld Y@ug$word

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
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Java please
Password modifier:
Many user-created passwords are simply or have invalid characters. Write a program that that
read original passwords from the file Password.txt, update them by doing the following
changes:
1) Remove all non-alpha characters
2) Replace the first letter o with @
3) Replace the second letter o with $
The last is to write the updated passwords to the file UpdatePassword.txt.
If the file Password.txt is
happy?
My password!
Hello, world7
You go word!
We will have the file Update Password.txt with the following content:
happy
Mypassw@rd
Hell@w$rld
Y@ug$word
Transcribed Image Text:Java please Password modifier: Many user-created passwords are simply or have invalid characters. Write a program that that read original passwords from the file Password.txt, update them by doing the following changes: 1) Remove all non-alpha characters 2) Replace the first letter o with @ 3) Replace the second letter o with $ The last is to write the updated passwords to the file UpdatePassword.txt. If the file Password.txt is happy? My password! Hello, world7 You go word! We will have the file Update Password.txt with the following content: happy Mypassw@rd Hell@w$rld Y@ug$word
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