Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (C) 2009 GIP RECIA http://www.recia.fr
 * @Author (C) 2009 GIP RECIA <contact@recia.fr>
 * @Contributor (C) 2009 SOPRA http://www.sopragroup.com/
 * @Contributor (C) 2011 Pierre Legay <pierre.legay@recia.fr>
 *
 * Licensed 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.
 */

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Main {
    /**
     * Return list of content Strings of all child elements with given tag name.
     * @param elem
     * @param childTagName
     * @return List 
     */
    public static List getChildTextList(Element elem, String childTagName) {
        NodeList nodeList = elem.getElementsByTagName(childTagName);
        int len = nodeList.getLength();
        if (len == 0) {
            return Collections.EMPTY_LIST;
        } else {
            List list = new ArrayList(len);
            for (int i = 0; i < len; i++) {
                list.add(getElementText((Element) nodeList.item(i)));
            }
            return list;
        }
    }

    public static String getElementText(Element elem) {
        StringBuffer buf = new StringBuffer();
        NodeList nodeList = elem.getChildNodes();
        for (int i = 0, len = nodeList.getLength(); i < len; i++) {
            Node n = nodeList.item(i);
            if (n.getNodeType() == Node.TEXT_NODE) {
                buf.append(n.getNodeValue());
            } else {
                //TODO see jsf-samples
                //throw new FacesException("Unexpected node type " + n.getNodeType());
            }
        }
        return buf.toString();
    }
}