Java XML Node to String nodeToString(Node node)

Description

node To String

License

Open Source License

Declaration

public static String nodeToString(Node node) 

Method Source Code

//package com.java2s;
/*//  w  w  w  .  j  ava2  s  .c  om
 * #%L
 * Xacml4J Core Engine Implementation
 * %%
 * Copyright (C) 2009 - 2014 Xacml4J.org
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
 * #L%
 */

import java.io.StringWriter;

import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Element;
import org.w3c.dom.Node;

import com.google.common.base.Strings;

public class Main {
    private static TransformerFactory transformerFactory;

    public static String nodeToString(Node node) {
        if (node == null) {
            return null;
        }
        final Transformer transformer;
        try {
            transformer = transformerFactory.newTransformer();
        } catch (TransformerConfigurationException e) {
            throw new IllegalStateException(String.format(
                    "Failed to build %s", Transformer.class.getName()), e);
        }
        DOMSource source = new DOMSource(node);
        StreamResult result = new StreamResult(new StringWriter());
        try {
            transformer.transform(source, result);
            return result.getWriter().toString();
        } catch (TransformerException e) {
            throw new IllegalArgumentException(
                    "Failed to serialize Node to String.", e);
        }
    }

    /**
     * Creates a {@link String} representation
     *
     * @param n a DOM node
     * @return a string representation
     */
    public static String toString(Element n) {
        if (n == null) {
            return null;
        }
        StringBuilder fqname = new StringBuilder();
        if (!Strings.isNullOrEmpty(n.getNamespaceURI())) {
            fqname.append('{').append(n.getNamespaceURI()).append('}');
        }
        fqname.append(n.getLocalName());
        return fqname.toString();
    }
}

Related

1. nodeToString(final Node node)
2. nodeToString(Node doc)
3. nodeToString(Node n)
4. nodeToString(Node n)
5. nodeToString(Node n)
6. nodeToString(Node node)
7. nodeToString(Node node)
8. nodeToString(Node node)
9. nodeToString(Node node)