Java Pattern Group 사용하기

public class Test {

public static void main(String[] args) {

String url = "http://www.naver.comasdsadads.adasd";

Pattern TITLE = Pattern.compile("http://(\\w+).(\\w+).(\\w+)*");

Matcher m = TITLE.matcher(url);

while(m.find()){

System.out.println(m.group(2));

}

}

}