(4) Write a C# .NET Core Console App that validates a password string entered by the user to conform to the following rules:   Length between 6 and 15 characters. At least one uppercase letter (A-Z). At least one lowercase letter (a-z). At least one digit (0-9). At least one supported special characters such as ! @ # $ % ^ & * ( ) + = _ - { } [ ] : ; " ' ? < > , .

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
Problem 1PE
icon
Related questions
Question

(4) Write a C# .NET Core Console App that validates a password string entered by the user to conform to the following rules:

 

  • Length between 6 and 15 characters.
  • At least one uppercase letter (A-Z).
  • At least one lowercase letter (a-z).
  • At least one digit (0-9).
  • At least one supported special characters such as ! @ # $ % ^ & * ( ) + = _ - { } [ ] : ; " ' ? < > , .
Expert Solution
Step 1
  • Firstly the length of the password has to be checked then whether it contains uppercase, lowercase, digits and special characters.
  • If all of them are present then the method isValid(String password) returns true.

Below is the implementation of the above approach in C# :

 

 

 

 
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
File Input and Output Operations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education