特定のHTMLファイルが存在するか

test.java

package test;
import java.net.HttpURLConnection;
import java.net.URL;

public class Test {

    public static void main(String[] args) {
        Test test = new Test();
        test.urlCheck();
    }
    public void urlCheck() {
        String fileName = "http://XXX/XXX.htm";
        try {
            URL url = new URL(fileName);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("GET");
            conn.connect();
            int status = conn.getResponseCode();
            if(status == 200) {
                System.out.println("success");
            }else{
                System.out.println("fail");
            }
            conn.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}