Вопрос конечно не понятен, но как вариант вот простейшая реализация.
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.net.MalformedURLException;
import java.net.URL;
/**
* Created by Железяка on 30.04.2015.
*/
public class IfHtml {
public static void main(String[] args) throws IOException {
try {
URL url = new URL("http://www.oddsportal.com/soccer/spain/primera-division/rayo-vallecano-valencia-d4LVsDnC/");
try {
LineNumberReader reader = new LineNumberReader(new InputStreamReader(url.openStream()));
String string = reader.readLine();
while (string != null) {
System.out.println(string);
string = reader.readLine();
}
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
} catch (MalformedURLException ex) {
ex.printStackTrace();
}
}
}