Java - obtener un datos especifico de internet usando JAVA

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.io.InputStream;

import java.net.URL;

import java.net.URLConnection;

public class URLExp

{

    public static void main(String[] args)

	 {

        try {

            URL lott = new URL("http://www.lottery.com/");

            URLConnection yc = lott.openConnection();

				InputStream yc1 =  lott.openStream();

            //BufferedReader in = new BufferedReader(new InputStreamReader(yc .getInputStream()));

            String line;

				BufferedReader in = new BufferedReader(new InputStreamReader(yc1, "utf-8"));

            while ((line = in.readLine()) != null)

				{

				  //if(line.contains('%'))

				    if(line.contains("dollarAlign")|| line.contains("strong") )

                 System.out.println(line.trim());

            }

				System.out.println("ULTIMA"+"\n");

				System.out.println(line);

				in.close();

        } catch (Exception e)

		  {

            e.printStackTrace();

        }

    }

}