public static void main(String args[]) {
        CharSequence inputStr = "[message ivan lopez]Hi33 Ivan![/message]";
        String patternStr = "\\[message(.*)\\](.*)(\\[/message\\])";

        Pattern pattern = Pattern.compile(patternStr);
        Matcher matcher = pattern.matcher(inputStr);
        boolean matchFound = matcher.find();

        if (matchFound) {
            for (int i = 0; i <= matcher.groupCount(); i++) {
                String groupStr = matcher.group(i);
                System.out.println("--------------------------");
                System.out.println(groupStr);
            }
        }
    }

String patternStr = "\\[message(Любая херь)\\](Любая херь)(\\[/message\\])";