xmldictnumconuterwithdom.java

使用OSGi框架开发的分布式电子辞典

/*
 * @(#)XmlDictNumConuterWithDOM.java
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 Library General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


package ynu.edu.cn.sei.stoneagedict.util;





import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
import org.xml.sax.SAXException;

/**
 * 统计xml词库文件里的单词量.
 * @author zy
 * @version 1.0.0.0, Mar 18, 2008
 */
public class XmlDictNumConuterWithDOM {
    
    private static Document doc = null;
    private static ArrayList<String> content = new ArrayList<String>();
    private static int icounter = 0;


    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = null;
        try {
             builder = factory.newDocumentBuilder();
        } catch (ParserConfigurationException ex) {
            Logger.getLogger(XmlDictNumConuterWithDOM.class.getName()).log(Level.SEVERE, null, ex);
        }
        File file = new File("E:\\xdxf.xml");
        try {
            doc = builder.parse(file);
        } catch (SAXException ex) {
            Logger.getLogger(XmlDictNumConuterWithDOM.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(XmlDictNumConuterWithDOM.class.getName()).log(Level.SEVERE, null, ex);
        }
        showTitles(doc.getDocumentElement());
        System.out.println("日语单词有: " + icounter + "个");
    }
    
    
    private static void showTitles(Node e) {
        NodeList kids = e.getChildNodes();
        for (int i = 0; i < kids.getLength(); i++) {
            Node child = kids.item(i);
            if (child instanceof Element) {
                Element childElement = (Element) child;
                if (childElement.getTagName().equals("ar")) {
                    icounter++;
                }
            }
            showTitles(child);
        }
    }
}