Check if a page exists for a URL in Java
Description
The following code shows how to check if a page exists for a URL.
Example
//from ww w . ja v a 2 s. c o m
import java.net.HttpURLConnection;
import java.net.URL;
public class Main {
public static void main(String[] argv) throws Exception {
HttpURLConnection.setFollowRedirects(false);
HttpURLConnection con = (HttpURLConnection) new URL("http://www.google.coom").openConnection();
con.setRequestMethod("HEAD");
System.out.println(con.getResponseCode() == HttpURLConnection.HTTP_OK);
}
}
The code above generates the following result.