Following example demonstrates How to get the file size from the server.
import java.net.URL;
import java.net.URLConnection;
public class Main {
public static void main(String[] argv)
throws Exception {
int size;
URL url = new URL("http://www.server.com");
URLConnection conn = url.openConnection();
size = conn.getContentLength();
if (size < 0)
System.out.println("Could not determine file size.");
else
System.out.println("The size of the file is = "
+size + "bytes");
conn.getInputStream().close();
}
}
Result:
The above code sample will produce the following result.