Java Scanner.hasNextLong(int radix)

public boolean hasNextLong(int radix)

import java.util.Locale;
import java.util.Scanner;
/*from   www.  j a  v  a 2s  .  c  om*/
public class Main {

   public static void main(String[] args) {

      String s = "java2s.com ";
      Long l = 1234567890987654L;
      s = s + l;

      Scanner scanner = new Scanner(s);

      // use US locale in order to be able to identify long in a string
      scanner.useLocale(Locale.US);

      while (scanner.hasNext()) {
         // check if the scanner's next token is a long with radix 4
         System.out.println(scanner.hasNextLong(4));


         System.out.println(scanner.next());
      }
      scanner.close();
   }
}