Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.ByteArrayInputStream;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

public class Main {

    public static void main(String[] args) throws Exception {
        String xml = "<Services><service name='qwerty' id=''><File rootProfile='abcd' extension='acd'><Columns>"
                + "<name id='0' profileName='DATE' type='java'></name><name id='1' profileName='DATE' type='java'></name>"
                + "</Columns></File><File rootProfile='efg' extension='ghi'><Columns><name id='a' profileName='DATE' type='java'></name>"
                + "<name id='b' profileName='DATE' type='java'></name></Columns></File></service></Services>";
        DocumentBuilderFactory documentFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = null;

        documentBuilder = documentFactory.newDocumentBuilder();

        org.w3c.dom.Document doc = documentBuilder.parse(new InputSource(new ByteArrayInputStream(xml.getBytes())));

        doc.getDocumentElement().normalize();
        NodeList nodeList0 = doc.getElementsByTagName("service");
        NodeList nodeList1 = null;
        NodeList nodeList2 = null;
        System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

        for (int temp0 = 0; temp0 < nodeList0.getLength(); temp0++) {
            Node node0 = nodeList0.item(temp0);

            System.out.println("\nElement type :" + node0.getNodeName());
            Element Service = (Element) node0;

            if (node0.getNodeType() != Node.ELEMENT_NODE) {
                continue;
            }
            System.out.println("name : " + Service.getAttribute("name"));
            System.out.println("id : " + Service.getAttribute("id"));
            nodeList1 = Service.getChildNodes();
            for (int temp = 0; temp < nodeList1.getLength(); temp++) {
                Node node1 = nodeList1.item(temp);

                System.out.println("\nElement type :" + node1.getNodeName());

                Element File = (Element) node1;

                if (node1.getNodeType() != Node.ELEMENT_NODE) {
                    continue;
                }
                System.out.println("rootProfile:" + File.getAttribute("rootProfile"));
                System.out.println("extension  : " + File.getAttribute("extension"));

                nodeList2 = File.getChildNodes();// colums
                for (int temp1 = 0; temp1 < nodeList2.getLength(); temp1++) {
                    Element column = (Element) nodeList2.item(temp1);
                    NodeList nodeList4 = column.getChildNodes();
                    for (int temp3 = 0; temp3 < nodeList4.getLength(); temp3++) {
                        Element name = (Element) nodeList4.item(temp3);
                        if (name.getNodeType() != Node.ELEMENT_NODE) {
                            continue;
                        }
                        System.out.println("id:" + name.getAttribute("id"));
                        System.out.println("profileName  : " + name.getAttribute("profileName"));
                        System.out.println("type  : " + name.getAttribute("type"));
                    }
                }
            }
        }
    }

}