/** 
* Exceptions for a new BinaryTextField Example 
* This is a way of creating customised error messages 
* 
* Class has 2 constructors which extend the java.lang.exception package
* 
* @author Mr J
* @version 20040221
*/ 

class BinaryTextFieldException extends Exception 
{ 
  public BinaryTextFieldException() 
  { 
    super(); 
  } 
  public BinaryTextFieldException(String s) 
  { 
    super(s); 
  } 
}