<cfsavecontent variable="XMLpiece">
    <createTransactionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
  <merchantAuthentication>
    <name>API_LOGIN_ID</name>
    <transactionKey>API_TRANSACTION_KEY</transactionKey>
  </merchantAuthentication>
  <refId>123456</refId>
  <transactionRequest>
    <transactionType>authCaptureTransaction</transactionType>
    <amount>5</amount>
    <payment>
      <creditCard>
        <cardNumber>5424000000000015</cardNumber>
        <expirationDate>2020-12</expirationDate>
        <cardCode>999</cardCode>
      </creditCard>
    </payment>
    <order>
     <invoiceNumber>INV-12345</invoiceNumber>
     <description>Product Description</description>
    </order>
    <lineItems>
      <lineItem>
        <itemId>1</itemId>
        <name>vase</name>
        <description>Cannes logo </description>
        <quantity>18</quantity>
        <unitPrice>45.00</unitPrice>
      </lineItem>
    </lineItems>
    <tax>
      <amount>4.26</amount>
      <name>level2 tax name</name>
      <description>level2 tax</description>
    </tax>
    <duty>
      <amount>8.55</amount>
      <name>duty name</name>
      <description>duty description</description>
    </duty>
    <shipping>
      <amount>4.26</amount>
      <name>level2 tax name</name>
      <description>level2 tax</description>
    </shipping>
    <poNumber>456654</poNumber>
    <customer>
      <id>99999456654</id>
    </customer>
    <billTo>
      <firstName>Ellen</firstName>
      <lastName>Johnson</lastName>
      <company>Souveniropolis</company>
      <address>14 Main Street</address>
      <city>Pecan Springs</city>
      <state>TX</state>
      <zip>44628</zip>
      <country>USA</country>
    </billTo>
    <shipTo>
      <firstName>China</firstName>
      <lastName>Bayles</lastName>
      <company>Thyme for Tea</company>
      <address>12 Main Street</address>
      <city>Pecan Springs</city>
      <state>TX</state>
      <zip>44628</zip>
      <country>USA</country>
    </shipTo>
    <customerIP>192.168.1.1</customerIP>
    <userFields>
      <userField>
        <name>MerchantDefinedFieldName1</name>
        <value>MerchantDefinedFieldValue1</value>
      </userField>
      <userField>
        <name>favorite_color</name>
        <value>blue</value>
      </userField>
    </userFields>
  </transactionRequest>
</createTransactionRequest>
</cfsavecontent>
<cfscript>
    nl = CreateObject("java", "java.lang.System").getProperty("line.separator");
    text = Trim(serializeXML(XMLpiece))
        .rereplace('\r\n|\r|\n','')
        .replace(nl, '','All')
        .replace(chr(13), '','All').replace(chr(10), '','All').replace('#chr(13)##chr(10)#', '','All');
    re = '<(refId)>\d+<\/refId>|<(cardNumber)>\d+<\/cardNumber>';

    pattern = createObject( "java", "java.util.regex.Pattern" ).compile(
        javaCast( "string", re )
    );
    matcher = pattern.matcher(javaCast( "string", text ));
    buffer = createObject( "java", "java.lang.StringBuffer" ).init();
</cfscript>

<cfloop condition="matcher.find()">
    <cfset tag = matcher.group()>
    <cfdump var="XXX#tag#XXX">
    <cfdump var="#matcher.groupCount()#">
    <cfset matcher.appendReplacement(
        buffer,
        javaCast( "string", '<#tag#>##arguments.structform.#tag###</#tag#>' )
        ) />
</cfloop>
<cfset matcher.appendTail( buffer ) />

<cfset res = buffer.toString() />
<cfdump var="#nl#">
<cfdump var="#res#">