45 lines
1012 B
Java
45 lines
1012 B
Java
// exceptions/LostMessage.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// How an exception can be lost
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class VeryImportantException extends Exception {
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@Override
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public String toString() {
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return "A very important exception!";
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}
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}
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class HoHumException extends Exception {
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@Override
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public String toString() {
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return "A trivial exception";
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}
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}
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public class LostMessage {
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void f() throws VeryImportantException {
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throw new VeryImportantException();
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}
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void dispose() throws HoHumException {
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throw new HoHumException();
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}
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public static void main(String[] args) {
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try {
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LostMessage lm = new LostMessage();
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try {
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lm.f();
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} finally {
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lm.dispose();
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}
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} catch(VeryImportantException |
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HoHumException e) {
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System.out.println(e);
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}
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}
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}
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/* Output:
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A trivial exception
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*/
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