Catches Java exceptions to create nicer error messages.
jTryCatch(...)
Arguments to tryCatch - an expression and optionally the argument
finally to specify an expression to be evaluated before returning or exiting.
Martin Studer
Mirai Solutions GmbH https://mirai-solutions.ch
This function specifies a Java Throwable error handler that catches any Java exceptions. Caught exceptions
are post-processed and re-thrown using stop.
if (FALSE) {
try(XLConnect:::jTryCatch(J("java.lang.Integer")$valueOf("not an integer")))
}
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