HTML Parser

package RegularExpressions;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class HTMLParser {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = reader.readLine();
        String regexTitle = "\\b(?<=<title>)[^<]+";

        Pattern patternTitle = Pattern.compile(regexTitle);
        Matcher matcherTitle = patternTitle.matcher(line);

        if (matcherTitle.find()){
            System.out.printf("Title: %s%n",matcherTitle.group());
        }
        String regexContent = "(?<=<body>)([^<]+)";
        Pattern patterContent = Pattern.compile(regexContent);
        Matcher matcherContent = patterContent.matcher(line);

        if (matcherContent.find()){
            System.out.printf("Content: %s",matcherContent.group());
        }


    }
}