xpath tester

import static java.lang.System.out;

import javax.xml.parsers.*;

import javax.xml.xpath.*;

import java.io.ByteArrayInputStream;

import static java.nio.charset.StandardCharsets.UTF_8;

class Main {

public static void main(String[] args) throws Throwable {

String bsMsg = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?> <ServiceResponse RequestType=\"TEST\" CardAcceptorID=\"xx\" WorkstationID=\"xxx\" RequestID=\"4190_40a4f530-299e-4cc1-87de-0787ad920f93\" OverallResult=\"Success\" xmlns=\"http://www.nrf-arts.org/IXRetail/namespace\"/> ";

var xmlParser = DocumentBuilderFactory.newInstance().newDocumentBuilder();

var payloadBytes = new ByteArrayInputStream(bsMsg.getBytes(UTF_8));

var xml = xmlParser.parse(payloadBytes);

var expression = XPathFactory.newInstance().newXPath().compile("//@RequestType");

out.println("evaluted >%s<".formatted(expression.evaluate(xml)));

}

}