1  import java.util.InputMismatchException;

  2  import java.util.NoSuchElementException;

  3  import java.util.Scanner;

  4  

  5  public class ExceptionDemo

  6  {

  7     public static void main(String[] args)

  8     {

  9        String inputValues = "two 42 43 three 44 ";

 10        // This scanner reads the values from the given string. 

 11        Scanner in = new Scanner(inputValues);

 12        boolean done = false;

 13        while (!done)

 14        {

 15           try

 16           {	       

 17              int n = in.nextInt();

 18              System.out.println("Read integer " + n);

 19              if (n == 42) { throw new IllegalArgumentException("Ugh! 42"); }

 20              String str = in.next();

 21              System.out.println("Read string " + str);

 22              n = Integer.parseInt(str);

 23              System.out.println("Parsed integer " + n);	

 24           }

 25           catch (NumberFormatException ex)

 26           {

 27              System.out.println(ex.getMessage());

 28           }

 29           catch (IllegalArgumentException ex)

 30           {

 31              System.out.println(ex.getMessage());

 32           }

 33           catch (InputMismatchException ex) 

 34           {

 35              // We "fix" the problem by removing the offending input

 36              System.out.println("Removing " + in.next()); 

 37           }

 38           catch (NoSuchElementException ex) // This happens at the end of the input

 39           {

 40              ex.printStackTrace();

 41              System.out.println("Terminating the loop.");

 42              done = true;

 43           }

 44        }

 45     }

 46  }