In the code below, we use a method from the Scanner object to retrieve a user response. exchangeRate = in.nextDouble() Why are there multiple methods like nextDouble() to retrieve user response? Explain how and when you would use one method over the other.
In the code below, we use a method from the Scanner object to retrieve a user response. exchangeRate = in.nextDouble() Why are there multiple methods like nextDouble() to retrieve user response? Explain how and when you would use one method over the other.
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
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In the code below, we use a method from the Scanner object to retrieve a user response.
exchangeRate = in.nextDouble()
Why are there multiple methods like nextDouble() to retrieve user response? Explain how and when you would use one method over the other.
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