Java Programming (MindTap Course List)
Java Programming (MindTap Course List)
8th Edition
ISBN: 9781285856919
Author: Joyce Farrell
Publisher: Cengage Learning
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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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Need help answering these questions!1. Design a While loop that lets the user enter a number. The number should be multiplied by 10, and the result stored in a variable named product. The loop should iterate as long as the product contains a value less than 100.   2. Design a For loop that displays the following set of numbers: 0, 10, 20, 30, 40, 50 . . . 1000   3. Convert the While loop in the following code to a Do-While loop:     Declare Integer x = 1     While x > 0        Display "Enter a number."        Input x     End While
Need help with these:Design a While loop that lets the user enter a number. The number should be multiplied by 10, and the result stored in a variable named product. The loop should iterate as long as the product contains a value less than 100.   2. Design a For loop that displays the following set of numbers: 0, 10, 20, 30, 40, 50 . . . 1000   3. Convert the While loop in the following code to a Do-While loop:     Declare Integer x = 1     While x > 0        Display "Enter a number."        Input x     End While
Convert the While loop in the following code to a Do-While loop:    Declare Integer x = 1    While x > 0       Display "Enter a number."       Input x    End While
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