import java.io.DataInputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main {
public static void main(String[] argv) throws Exception {
URL url = new URL("http://www.java.com/");
URLConnection urlConnection = url.openConnection();
DataInputStream dis = new DataInputStream(urlConnection.getInputStream());
String html = "", tmp = "";
while ((tmp = dis.readUTF()) != null) {
html += " " + tmp;
}
dis.close();
html = html.replaceAll("\\s+", " ");
Pattern p = Pattern.compile("<title>(.*?)</title>");
Matcher m = p.matcher(html);
while (m.find() == true) {
System.out.println(m.group(1));
}
}
}
|