import java.net.*;
import java.io.*;

public class URLConnectionReader {
    public static void main(String[] args) throws Exception {
        URL oracle = new URL("http://www.oracle.com/");
        URLConnection yc = oracle.openConnection();
        BufferedReader in = new BufferedReader(new InputStreamReader(yc.getInputStream()));
        String inputLine;
        while ((inputLine = in.readLine()) != null) {
            System.out.println(inputLine); // построчный вывод всей страницы на экран
            // добавьте код для сравнения/поиска подстроки в строке
            // if (inputLine.contains("")) { }
        }
        in.close();
    }
}

class HrefMatch {

    public static boolean search(String url, String word) {
        try {
            InputStreamReader in = new InputStreamReader(new URL(url).openStream());
            StringBuilder input = new StringBuilder();
            int ch;
            while ((ch = in.read()) != -1) {
                input.append((char) ch);
            }
            String patternString = word;
            Pattern pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            Matcher matcher = pattern.matcher(input);
            return matcher.find();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (PatternSyntaxException e) {
            e.printStackTrace();
        }
        return false;
    }
    
    public static void main(String[] args) {
        String[] argi = { ... };
        for (int i = 0; i < argi.length; i++) {
            String word = "Copyright";
            if (search(argi[i], word)) {
                // Найдена фраза в argi[i]'ом разделе  
            }
        }
    }
}

class HrefMatch {

    private static final Pattern TITLE = Pattern.compile("\\<title\\>(.*)\\<\\/title\\>", Pattern.CASE_INSENSITIVE | Pattern.DOTALL);

    public static String search(String url, String word) {
        try {
            InputStreamReader in = new InputStreamReader(new URL(url).openStream());
            StringBuilder input = new StringBuilder();
            int ch;
            while ((ch = in.read()) != -1) {
                input.append((char) ch);
            }
            if (Pattern.compile(word, Pattern.CASE_INSENSITIVE).matcher(input).find()) {
                Matcher title = TITLE.matcher(input);
                if (title.find()) {
                    return title.group(1);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (PatternSyntaxException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static void main(String[] args) {
        String[] argi = { "http://yandex.ru", "http://rambler.ru", "http://google.ru" };
        for (int i = 0; i < argi.length; i++) {
            String result = search(argi[i], "2013");
            if (result != null) {
                System.out.println("<a href=\"" + argi[i] + "\">" + result + "</a>");
            }
        }
    }
}