// exceptions/LostMessage.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// How an exception can be lost

class VeryImportantException extends Exception {
 @Override
 public String toString() {
 return "A very important exception!";
 }
}

class HoHumException extends Exception {
 @Override
 public String toString() {
 return "A trivial exception";
 }
}

public class LostMessage {
 void f() throws VeryImportantException {
 throw new VeryImportantException();
 }
 void dispose() throws HoHumException {
 throw new HoHumException();
 }
 public static void main(String[] args) {
 try {
 LostMessage lm = new LostMessage();
 try {
 lm.f();
 } finally {
 lm.dispose();
 }
 } catch(VeryImportantException |
 HoHumException e) {
 System.out.println(e);
 }
 }
}
/* Output:
A trivial exception
*/