Respond to the following in a minimum of 175 words:   Discuss the purpose of comments and whitespaces in Java. Discuss the necessary Java statements and logic to create a Java program that correctly prompts users to enter a username and password. The username is not case-sensitive, but the password is. The user needs to correctly type both username and password for the program to print out “Hello World.” Explain clearly the rationale behind the logic you used. How do the rules set by Java decrease the likelihood of programming errors?

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
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Respond to the following in a minimum of 175 words:

 

Discuss the purpose of comments and whitespaces in Java.

Discuss the necessary Java statements and logic to create a Java program that correctly prompts users to enter a username and password. The username is not case-sensitive, but the password is. The user needs to correctly type both username and password for the program to print out “Hello World.” Explain clearly the rationale behind the logic you used.

How do the rules set by Java decrease the likelihood of programming errors? 

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