twitter

Twitter.java

import java.net.*;
import java.io.*;
import java.util.*;
import javax.xml.parsers.*;
import org.xml.sax.*;
import org.xml.sax.helpers.*;
import java.io.*;

public class Twitter extends DefaultHandler {
  public Boolean is_tweet = false;
  public static void main(String[] args)
    throws MalformedURLException, ProtocolException, IOException, ParserConfigurationException {
    URL url = new URL("http://api.twitter.com/1/statuses/user_timeline.xml?id=eve");
    HttpURLConnection urlconn = (HttpURLConnection)url.openConnection();
    urlconn.setRequestMethod("GET");
    urlconn.setInstanceFollowRedirects(false);
    urlconn.setRequestProperty("Accept-Language", "ja;q=0.7,en;q=0.3");
    urlconn.connect();
    BufferedReader reader = new BufferedReader(new InputStreamReader(urlconn.getInputStream()));
    try {
      SAXParserFactory spfactory = SAXParserFactory.newInstance();
      SAXParser parser = spfactory.newSAXParser();
      parser.parse(urlconn.getInputStream(), new Twitter());
    } catch (Exception e) {
      e.printStackTrace();
    }
    reader.close();
    urlconn.disconnect();
  }
  public void startDocument() {
    System.out.println("start timeline");
  }
  public void startElement(String uri, String localName, String qName, Attributes attributes) {
    if(qName == "text") this.is_tweet = true;
  }
  public void characters(char[] ch, int offset, int length) {
    if(this.is_tweet) System.out.println("tweet：" + new String(ch, offset, length));
  }
  public void endElement(String uri, String localName, String qName) {
    if(qName == "text") this.is_tweet = false;
  }
  public void endDocument() {
    System.out.println("end timeline");
  }
}