Converting Double Values to Hex Values

<cffunction name="doubleToHex" access="public" output="false" returntype="string">
    <cfargument name="doubleValue" type="string" required="false" default="" />
    <cfset var double = createObject("java", "java.lang.Double") />
    <cfset var results = "" />
    <cftry>
        <cfset results = double.doubleToRawLongBits(arguments.doubleValue) />
        <cfset results = javaCast("string", "").format("%016X", [javaCast("long", results)]) />
        <cfcatch></cfcatch>
    </cftry>
    <cfreturn results />
</cffunction>