I want more learn about the java user input.

Question

java

Answer 1

//what else left ?
https://www.sololearn.com/Discuss/1018108/?ref=app

Answer 2

you can do it by importing java util package

or simply like this.
when you dont know about packages..
System.out.println("Enter user name");
java.util.Scanner s=new java.util.Scanner(System.in);
String x=s.next();

for Integer Input
int x=s.nextInt();