MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.OutputStream;
import java.io.PrintStream;

import javax.xml.transform.Transformer;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

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

import com.sun.org.apache.xpath.internal.XPathAPI;

public class MainClass {
    public static void print(Node node, OutputStream os) {
        PrintStream ps = new PrintStream(os);
        switch (node.getNodeType()) {
        case Node.ELEMENT_NODE:
            ps.print("<" + node.getNodeName());

            NamedNodeMap map = node.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                ps.print(" " + map.item(i).getNodeName() + "=\"" + map.item(i).getNodeValue() + "\"");
            }
            ps.println(">");
            return;
        case Node.ATTRIBUTE_NODE:
            ps.println(node.getNodeName() + "=\"" + node.getNodeValue() + "\"");
            return;
        case Node.TEXT_NODE:
            ps.println(node.getNodeValue());
            return;
        case Node.CDATA_SECTION_NODE:
            ps.println(node.getNodeValue());
            return;
        case Node.PROCESSING_INSTRUCTION_NODE:
            ps.println(node.getNodeValue());
            return;
        case Node.DOCUMENT_NODE:
        case Node.DOCUMENT_FRAGMENT_NODE:
            ps.println(node.getNodeName() + "=" + node.getNodeValue());
            return;
        }
    }

    static void evalXPath(Document doc, Transformer serializer, String absolute, String relative) throws Exception {
        NodeList list = XPathAPI.selectNodeList(doc, absolute, doc);
        Node node = null;
        // 
        for (int i = 0; (node = list.item(i)) != null; i++) {
            NodeList innerList = XPathAPI.selectNodeList(node, relative, doc);
            Node innerNode = null;
            for (int j = 0; (innerNode = innerList.item(j)) != null; j++) {
                serializer.transform(new DOMSource(node), new StreamResult(System.out));
            }
        }
    }
}