/**
* Exit if klass has the same type or sub-type as throwable or one of its causes. If exiting, emit
* message.
*/
private static void exitIfThrowableMatches(
Throwable throwable, Class klass, Errno errno, String message) {
Throwable cause = Throwables2.getFirstThrowableOfType(throwable, klass);
if (cause == null) {
return;
}
System.err.format("%s: %s\n", message, cause.getMessage());
System.exit(errno.getErrno());
}
@Override
public String toString() {
if (Shell.WINDOWS) return errorCode + ": " + super.getMessage();
else return errno.toString() + ": " + super.getMessage();
}