Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {

    /**
     * Returns the concatenated child text of the specified node.
     * This method only looks at the immediate children of type
     * Node.TEXT_NODE or the children of any child
     * node that is of type Node.CDATA_SECTION_NODE
     * for the concatenation.
     *
     * @param node The node to look at.
     */
    public static String getChildText(Node node) {

        // is there anything to do?
        if (node == null) {
            return null;
        }

        // concatenate children text
        StringBuffer str = new StringBuffer();
        Node child = node.getFirstChild();
        while (child != null) {
            short type = child.getNodeType();
            if (type == Node.TEXT_NODE) {
                str.append(child.getNodeValue());
            } else if (type == Node.CDATA_SECTION_NODE) {
                str.append(getChildText(child));
            }
            child = child.getNextSibling();
        }

        // return text value
        return str.toString();

    } // getChildText(Node):String
}