When using scanner in java, what is use of nextLine()?

Question

I mean for this program

Scanner x=new scanner (system.in) ;
System. out. println(x.nextLine ()) ;

//why nextLine() is used? What does this mean and what is it's importance.

It will be very helpful.
Guys I am very beginner here.

Answer 1

nextLine() is used when String inputs are taken just like nextInt() is used when integer inputs are taken

Answer 2

It is here in the course.
https://www.sololearn.com/learn/Java/2220/

Answer 3

Thanks guys.

Answer 4

nextLine() is a method of Scanner class. So, using the object of Scanner class u can able to call that function and the main use of that method is to take string input from the user.

So, after compilation it ask you to enter a string and outputs it.