String srcUrl = "http://www.naver.com";
java.net.URL url = new java.net.URL(srcUrl);
InputStreamReader reader = new InputStreamReader(url.openStream(), "utf-8");

char[] buffer = new char[4096];
int len = 0;

while((len = reader.read(buffer)) != -1)
{
    out.println(buffer);
}

reader.close();