How do you write a full stack trace to the log?

Question

I was catching an exception and trying to write the stack trace to the logs like this:

log.warn(e.getMessage());

But all it said was

Answer 1

If you using Java 8 you can do the following:

LOGGER.error("Caught exception while methodX. Please investigate: " 
    + exception 
    + Arrays.asList(exception.getStackTrace())
    .stream()
    .map(Objects::toString)
    .collect(Collectors.joining("\n"))
);