## Additional XPath Functions

The following functions are included in JET, in addition to the XPath functions specified by the XPath 1.0 Core Function Library.

Function Summary
camelCase | Uppercases the first letter in each token and removes all whitespace.
cardinality | Returns whether an XPath expression returns zero, one or more than one node
className | Returns the classname from a fully quallified classname
escapeJavaWhitespace | Replaces whitespace characters with their escaped java string equivalent strings.
isVariableDefined | Test whether the named variable is defined.
lower-case | lowercases the entire string.
lowercaseFirst | Lowercases the first charater in the string.
xmlEncode | Replaces characters that cause problems when parsing XML streams with the equivalent XML entities.
packageName | Returns the package name from a fully-qualified Java class name
propertiesEncode | Encode string content to conform to rules for Java properties files
removeWhitespace | Removes all whitespace from a string.
sort | Sort a node set by the specified sort keys.
trimWhitespace | Removes all leading and trailing whitespace from a string
upper-case | Uppercases all charaters in the string.
uppercaseFirst | Uppercases the first letter in the string