Extract Mail Recipients (name and mail) from a given String

gistfile1.java

public Map<String, String> extractRecipients(String content) {
    content = StringEscapeUtils.unescapeXml(content);
    Map<String, String> recipients = new HashMap<>();
    Pattern pattern = Pattern.compile("(.*?)<([^>]+)>\\s*;?,?", Pattern.DOTALL);
    Matcher matcher = pattern.matcher(content);
    
    while(matcher.find()) {
        String name = matcher.group(1).replaceAll("[\\n\\r\"]+", "").trim(); 
        String email = matcher.group(2).replaceAll("[\\n\\r\\s\"]+", "").trim();
        
        recipients.put(name, email);
    }
    return recipients;
}