Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Entity;
import org.w3c.dom.EntityReference;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

public class Main {
    public static String getXMLData() {
        return "your data";
    }

    public static void main(String[] argv) throws Exception {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        Document doc = factory.newDocumentBuilder().parse(new InputSource(new StringReader(getXMLData())));

        Map entityValues = new HashMap();
        getEntityValues(doc, entityValues);

        NamedNodeMap entities = doc.getDoctype().getEntities();
        for (int i = 0; i < entities.getLength(); i++) {
            Entity entity = (Entity) entities.item(i);
            System.out.println(entity);
            String entityName = entity.getNodeName();
            System.out.println(entityName);
            String entityPublicId = entity.getPublicId();
            System.out.println(entityPublicId);
            String entitySystemId = entity.getSystemId();
            System.out.println(entitySystemId);
            Node entityValue = (Node) entityValues.get(entityName);
            System.out.println(entityValue);
        }
    }

    public static void getEntityValues(Node node, Map map) {
        if (node instanceof EntityReference) {
            map.put(node.getNodeName(), node);
        }
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            getEntityValues(list.item(i), map);
        }
    }
}