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Three Java examples that validate input

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Please help with the following problem.

Design an algorithm that prompts the user to enter a positive nonzero number and validates the input.

Design an algorithm that prompts the user to enter "yes or "no" and validates the input.

Design an algorithm that prompts the user to enter a secret word. The secret word should be at least 8 characters long. Validate the input.

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Solution Summary

This solution provides three different Java examples that show various ways of validating user provided input. It helps design various algorithms that prompt users to enter certain inputs.

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Problem: Design an algorithm that prompts the user to enter a positive nonzero number and validates the input. Design an algorithm that prompts the user to enter "yes or "no" and validates the input. Design an algorithm that prompts the user to enter a secret word. The secret word should be at least 8 characters long. Validate the input.

Since the language wasn't specified I will show each algorithm using Java but they can be translated to any common language ...

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