Java API Tutorial - Java Scanner.nextLong()

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Syntax

Scanner.nextLong() has the following syntax.

public long nextLong()

Example

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

import java.util.Scanner;
/*from w ww  .  ja v  a2  s.c  om*/
public class Main {

   public static void main(String[] args) {

      String s = "java2s.com 1 + 1 = 2.0 true ";
      Long l = 123456789098765432L;
      s = s + l;

      Scanner scanner = new Scanner(s);

      while (scanner.hasNext()) {

         System.out.println("Not Found :" + scanner.next());

         if (scanner.hasNextLong()) {
            System.out.println("Found :" + scanner.nextLong());
         }
      }
      scanner.close();
   }
}

The code above generates the following result.

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