Java tutorial
import java.util.Scanner; public class Main { public static void main(String[] args) { String s = "java2s.com 1 + 1 = 2.0"; Scanner scanner = new Scanner(s); while (scanner.hasNext()) { // check if the scanner's next token is a BigInteger with radix 5 System.out.println(scanner.hasNextBigInteger(4)); System.out.println(scanner.next()); } scanner.close(); } }