dump XML Tree - Java XML

Java examples for XML:DOM

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Description

dump XML Tree

Demo Code

/*//from  w  w  w .j a v a  2s  .co  m
 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * Contributors:
 *     Max Stepanov
 *
 * $Id$
 */
//package com.java2s;

import java.util.Stack;

import org.w3c.dom.Node;

public class Main {
    public static String dumpTree(Node node) {
        StringBuilder sb = new StringBuilder();
        Stack<Node> stack = new Stack<Node>();
        int level = 0;
        while (node != null || !stack.isEmpty()) {
            if (node == null) {
                do {
                    node = stack.pop();
                    --level;
                } while (node == null && !stack.isEmpty());
                continue;
            }
            for (int i = 0; i < level; ++i) {
                sb.append(' ');
            }
            sb.append(node.getNodeName()).append(" <")
                    .append(node.getNodeValue()).append(">\n");
            stack.push(node.getNextSibling());
            node = node.getFirstChild();
            ++level;
        }
        return sb.toString();
    }
}

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