OnJava8-Examples/exceptions/PreciseRethrow.java

18 lines
464 B
Java

// exceptions/PreciseRethrow.java
// (c)2021 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.
class BaseException extends Exception {}
class DerivedException extends BaseException {}
public class PreciseRethrow {
void catcher() throws DerivedException {
try {
throw new DerivedException();
} catch(BaseException e) {
throw e;
}
}
}