Java XML Node Print printNode(Node node)

Description

print Node

License

Open Source License

Declaration

public static String printNode(Node node) 

Method Source Code

//package com.java2s;
import org.w3c.dom.*;

public class Main {
    public static String printNode(Node node) {
        StringBuffer sBuffer = new StringBuffer();

        printNode(sBuffer, node);/*from   www  . j  a  v a2s .co m*/

        return sBuffer.toString();
    }

    /** Takes XML node and prints to String.
    *
    * @param node Element to print to String
    * @return XML node as String
    */
    private static void printNode(StringBuffer sBuffer, Node node) {
        if (node.getNodeType() == Node.TEXT_NODE) {
            sBuffer.append(encodeXMLText(node.getNodeValue().trim()));
        } else if (node.getNodeType() == Node.CDATA_SECTION_NODE) {
            sBuffer.append("<![CDATA[");
            sBuffer.append(node.getNodeValue());
            sBuffer.append("]]>");
        } else if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element el = (Element) node;

            sBuffer.append("<").append(el.getTagName());

            NamedNodeMap attribs = el.getAttributes();

            for (int i = 0; i < attribs.getLength(); i++) {
                Attr nextAtt = (Attr) attribs.item(i);
                sBuffer.append(" ").append(nextAtt.getName()).append("=\"").append(nextAtt.getValue()).append("\"");
            }

            NodeList nodes = node.getChildNodes();

            if (nodes.getLength() == 0) {
                sBuffer.append("/>");
            } else {
                sBuffer.append(">");

                for (int i = 0; i < nodes.getLength(); i++) {
                    printNode(sBuffer, nodes.item(i));
                }

                sBuffer.append("</").append(el.getTagName()).append(">");
            }
        }
    }

    /**
     * Handles XML encoding of text, e.g. & to &amp;
     * 
     * @param sText Text to XML encode
     * @return XML Encoded text
     */
    public static String encodeXMLText(String sText) {
        StringBuffer sBuff2 = new StringBuffer(sText);
        StringBuffer sNewBuff = new StringBuffer();

        for (int i = 0; i < sBuff2.length(); i++) {
            char currChar = sBuff2.charAt(i);
            Character currCharObj = new Character(sBuff2.charAt(i));
            if (currChar == '&') {
                if ((sBuff2.length() - 1 - i) >= 4 && sBuff2.charAt(i + 1) == 'a' && sBuff2.charAt(i + 2) == 'm'
                        && sBuff2.charAt(i + 3) == 'p' && sBuff2.charAt(i + 4) == ';') {
                    i = i + 4;
                    sNewBuff.append("&amp;");
                } else {
                    sNewBuff.append("&amp;");
                }
            } else if (currChar == '>') {
                sNewBuff.append("&gt;");
            } else if (currChar == '<') {
                sNewBuff.append("&lt;");
            } else {
                sNewBuff.append(currChar);
            }
        }

        return sNewBuff.toString();

    }
}

Related

1. printDOMTree(Node node, PrintStream out)
2. printElement(Node node, int level)
3. printlnCommon(Node n)
4. printNode(final String indent, final Node node)
5. printNode(Node aNode, int aLevel)
6. printNode(Node node)
7. printNode(Node node)
8. printNode(Node node)
9. printNode(Node node, int level)