Java Scanner.nextDouble()

public double nextDouble()

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

   public static void main(String[] args) {

      String s = "java2s.com 1 + 1 = 2.0 true";


      Scanner scanner = new Scanner(s);

      scanner.useLocale(Locale.US);

      while (scanner.hasNext()) {

         // if the next is a double, print found and the double
         if (scanner.hasNextDouble()) {
            System.out.println("Found :" + scanner.nextDouble());
         }

         // if a double is not found, print "Not Found" and the token
         System.out.println("Not Found :" + scanner.next());
      }


      scanner.close();
   }
}