import java.net.URL; import java.net.URLConnection; public class Main { public static void main(String[] argv) throws Exception { URL u = new URL("http://127.0.0.1/java.bmp"); URLConnection uc = u.openConnection(); uc.setUseCaches(false); long timestamp = uc.getLastModified(); System.out.println("The last modification time of java.bmp is :"+timestamp); } }