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Creating a Custom Exception Object

< HTML>     <HEAD>         <TITLE>Creating a Custom Exception Object</TITLE>     </HEAD>     <BODY>         <H1>Creating a Custom Exception Object</H1>         <%!             class MyException extends Exception              {                 int value;                 public String toString()                  {                     return "MyException " + value;                 }                 MyException(int v)                  {                     value = v;                 }             }             void doWork(int value) throws MyException              {                 if(value == 0){                     throw new MyException(value);             }         }     %>     <%         try {             doWork(3);             doWork(2);             doWork(1);             doWork(0);         }          catch (MyException e) {             out.println("Exception: " + e);         }     %>     </BODY> </HTML>