Java XML Element to String getNamedElemXml(Element parent, String elementName)

Description

get Named Elem Xml

License

BSD License

Declaration

public static String getNamedElemXml(Element parent, String elementName) throws Exception

Method Source Code

//package com.java2s;
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import java.io.StringWriter;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static String getNamedElemXml(Element parent, String elementName) throws Exception {
        String val = null;
        NodeList list = parent.getElementsByTagName(elementName);
        if (list.getLength() > 0) {
            val = getXmlString(list.item(0));
        }
        return val;
    }

    public static String getXmlString(Document xmlDoc)
            throws TransformerFactoryConfigurationError, TransformerException {
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");

        //initialize StreamResult with File object to save to file
        StreamResult result = new StreamResult(new StringWriter());
        DOMSource source = new DOMSource(xmlDoc);
        transformer.transform(source, result);

        return result.getWriter().toString();
    }

    public static String getXmlString(Node xmlNode)
            throws TransformerFactoryConfigurationError, TransformerException {
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");

        //initialize StreamResult with File object to save to file
        StreamResult result = new StreamResult(new StringWriter());
        DOMSource source = new DOMSource(xmlNode);
        transformer.transform(source, result);

        return result.getWriter().toString();
    }
}

Java XML Element to String getNamedElemXml(Element parent, String elementName)

Description

License

Declaration

Method Source Code

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