java program to get the file size from the server

java program

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 file is = "+size + "bytes");
		conn.getInputStream().close();
	}
}

Output

The size of file is = 16384 bytes