Converting Byte Values to Hex Values

<cffunction name="byteToHex" access="public" output="false" returntype="string">
    <cfargument name="byteValue" type="string" required="false" default="" />
    <cfset var results = "" />
    <cftry>
        <cfset results = javaCast("string", "").format("%02X", [javaCast("byte", arguments.byteValue)]) />
        <cfcatch></cfcatch>
    </cftry>
    <cfreturn results />
</cffunction>