Java API Tutorial - Java Scanner.hasNextBigInteger()

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Syntax

Scanner.hasNextBigInteger() has the following syntax.

public boolean hasNextBigInteger()

Example

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

/* w  ww  .ja v a  2s .c o m*/
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
         System.out.println(scanner.hasNextBigInteger());
         System.out.println(scanner.next());
      }
      scanner.close();
   }
}

The code above generates the following result.

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