Java by API/java.lang/Exception

Subclass Exception

   <source lang="java">

/*

* Output:
* 
* caught MyException[10]
*  
*/

class MyException extends Exception {

 private int detail;
 MyException(int a) {
   detail = a;
 }
 public String toString() {
   return "MyException[" + detail + "]";
 }

} public class MainClass {

 public static void main(String args[]) throws Exception {
   try {
     throw new MyException(10);
   } catch (MyException e) {
     System.out.println("caught " + e);
   }
 }

}

      </source>