Program to display valid and invalid password Program plan: Filename: “ValidatePassword.java” Define the “ValidatePassword” class Declare the required variables and set the values. Create an object for scanner class. Prompt the user to enter the password. Read the length of the string and store it in a variable. Using, if…else condition check whether the string contains two uppercase, 3 lowercase and one digit. If the condition is satisfied, print the string as valid password, else print as invalid password.

Question

Write an application named, Lab14.java. This application will do the following: 1. Display an introductory message 2. Choose a random word from the file, wordlist.txt, and display it 3. Disguise the selected word, and display it 4. Ask the user whether to continue, i.e., whether to repeat steps 2, 3, and 4, or quit the application Once the user chooses to stop the application: 5. Display the total number of vowels hidden 6. Display the total number of consonants hidden 7. Display termination message The user will be asked whether to continue playing and will indicate that another game is to be played by answering ‘y’ or ‘Y’ in response to the question, “Want to play again?” asked by the program after displaying each chosen word and its disguised version. If the user’s response is any character other than ‘y’ or ‘Y’, the totals are displayed and then the application termination message is displayed. See examples below. About randomly choosing a word from the file, wordlist.txt, found on…

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Chapter 7, Problem 4PE

Program Plan Intro

Program to display valid and invalid password

Program plan:

Filename: “ValidatePassword.java”

Define the “ValidatePassword” class

Declare the required variables and set the values.

Create an object for scanner class.

Prompt the user to enter the password.

Read the length of the string and store it in a variable.

Using, if…else condition check whether the string contains two uppercase, 3 lowercase and one digit.

If the condition is satisfied, print the string as valid password, else print as invalid password.

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