Java API Tutorial - Java Scanner.hasNextLine()

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Syntax

Scanner.hasNextLine() has the following syntax.

public boolean hasNextLine()

Example

In the following code shows how to use Scanner.hasNextLine() method.

/*from w  w w.j  a va2  s .com*/

import java.util.Scanner;

public class Main {

   public static void main(String[] args) {

      String s = "java2s.com \n 1 + 1 = 2.0 ";

      Scanner scanner = new Scanner(s);

      // print the next line
      System.out.println(scanner.nextLine());

      // check if there is a next line again
      System.out.println(scanner.hasNextLine());

      System.out.println(scanner.nextLine());

      // check if there is a next line again
      System.out.println(scanner.hasNextLine());

      scanner.close();
   }
}

The code above generates the following result.

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