Question

How to use scanner.nextLine() in Java

Answer 1

import java.util.Scanner;

public class MyClass {
    public static void main(String args[]) {
        Scanner scanner = new Scanner(System.in);
        
        System.out.print("Enter a string: ");
        
        String line = scanner.nextLine();
        
        System.out.println("You entered: " + line);
    }
}
 
 
 
 
/*
run:
 
Enter a string: java programming
You entered: java programming

*/

 

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Answer 2

import java.util.Scanner;

public class MyClass {
    public static void main(String args[]) {
        Scanner scanner = new Scanner(System.in);
        
        System.out.print("Enter a number: ");
        
        int number = scanner.nextInt();
        
        System.out.println("You entered: " + number);
    }
}
 
 
 
 
/*
run:
 
Enter a number: 387
You entered: 387

*/

 

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