Trouver une chaine de caractères entre deux balises

import java.io.BufferedReader;

import java.io.File;

import java.io.FileReader;

import java.io.IOException;

import java.net.MalformedURLException;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class HTMLutils {

public HTMLutils(){

}

public static String getHtmlTitleMarkup(String htmlFile){

try {

BufferedReader in = new BufferedReader(new FileReader(new File(htmlFile)));

StringBuilder input = new StringBuilder();

int ch;

while ((ch = in.read()) != -1) input.append((char) ch);

String patternString = "<title>+[^\"]+</title>";

Pattern pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);

Matcher matcher = pattern.matcher(input);

while (matcher.find())

{

int start = matcher.start();

int end = matcher.end();

String match = input.substring(start, end);

toreturn = match;

}

} catch (MalformedURLException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

return toreturn.substring(7,toreturn.length()-8).trim();

}

public static String toreturn;

}