Java Scanner.nextBigInteger(int radix)

public BigInteger nextBigInteger(int radix)

// w w w.  ja v a  2 s  .  c  o  m
import java.util.Scanner;

public class Main {

   public static void main(String[] args) {

      String s = "23 java2s.com 1 + 1 = 2.0 ";

      Scanner scanner = new Scanner(s);

      // scan next token as a Big Integer with radix 4
      System.out.println(scanner.nextBigInteger(4));

      scanner.close();
   }
}