Java Fundamentals
Course
Module 8
User Input in Java
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Inputs in Java Programming, Slides of Java Programming
This PowerPoint covers how to accept input from users in Java programs. It explains the Scanner class and demonstrates input techniques through examples. The presentation includes: Overview of input in Java Importing the Scanner class Scanning various types of input (strings, ints, doubles etc.) Assigning scanned input to variables
Typology: Slides
2022/2023
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Java Fundamentals
Course
Module 8
User Input in Java
Introduction
● (^) Java allows programs to get input from user during execution ● (^) Useful for interactive programs ● (^) Two ways to get user input: ● (^) Scanner Class ● (^) Console Class
Example
int age = scanner.nextInt(); String name = scanner.nextLine();
Console Class
● (^) Built into java.io package ● (^) Use readLine() method ● (^) Example: ● (^) String input = Console.readLine();
Conclusion
● (^) Java enables user input via Scanner and Console ● (^) Scanner flexible for different input types ● (^) Input validation important for robust programs