Java API Tutorial - Java Scanner.ioException()

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Syntax

Scanner.ioException() has the following syntax.

public IOException ioException()

Example

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

//from   www  .  j a va2s .  co  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);

      // print the line
      System.out.println(scanner.nextLine());

      // check if there is an IO exception
      System.out.println(scanner.ioException());

      scanner.close();
   }
}

The code above generates the following result.

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