OnJava8-Examples/exceptions/InheritingExceptions.java
Bruce Eckel edd99881d7 Narrowed listing widths, fixed output
Also removed Preferences appendix
2017-05-10 11:45:39 -06:00

29 lines
734 B
Java

// exceptions/InheritingExceptions.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.
// Creating your own exceptions
class SimpleException extends Exception {}
public class InheritingExceptions {
public void f() throws SimpleException {
System.out.println(
"Throw SimpleException from f()");
throw new SimpleException();
}
public static void main(String[] args) {
InheritingExceptions sed =
new InheritingExceptions();
try {
sed.f();
} catch(SimpleException e) {
System.out.println("Caught it!");
}
}
}
/* Output:
Throw SimpleException from f()
Caught it!
*/