Can someone explain how Scanner function works in java

Answer 1

SCANNER is class in JAVA
SCANNER is used to read the input from the console we can read file,string,integer,float and many more data types by using Scanner
we have to use diffefent methods in Scanner class to read different data types
using scanner:
step1:
To use scanner class you have to import it
example:
use: import java.util.Scanner;
Step2:create a scanner object
example:Scanner sc=new Scanner(System.in);

Step 3:declare variable to store your value
example:String a;

Step4:use next(); method to store value in string through scanner object
a=sc.next();
Example code: https://code.sololearn.com/ctQpveyx20j6/?ref=app

Answer 2

Scanner is not a function. It is a class. We should create object for Scanner class to use it. Scanner class is used to get input from user dynamically from keyboard.

Object for Scanner class can be created as follows:
Scanner sc=new Scanner(System.in);
Here sc is a object.

Answer 3

https://code.sololearn.com/cv0Fky6ht3im/?ref=app