Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static void main(String[] args) throws Exception {
        getHTTPXml(new URL("http://your site/details.xml"));
    }

    static void getHTTPXml(URL url) throws Exception {
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("ACCEPT", "application/xml");
        InputStream xml = conn.getInputStream();

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        org.w3c.dom.Document document = builder.parse(xml);

        System.out.println(document);
        String doctype = conn.getContentType();
        System.out.println(doctype);

        XPathFactory pathFactory = XPathFactory.newInstance();
        XPath path = pathFactory.newXPath();
        XPathExpression expression;
        expression = path.compile("/result/checkid");
        NodeList nodeList = (NodeList) expression.evaluate(document, XPathConstants.NODESET);
        String checkids[] = getNodeValue(nodeList);
        for (String checkid : checkids) {
            System.out.print(checkid + ", ");
        }
        conn.disconnect();
    }

    static String[] getNodeValue(NodeList nodes) {
        String checkIds[] = new String[nodes.getLength()];
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            checkIds[i] = node.getTextContent();
        }
        return checkIds;
    }
}