Java tutorial
import java.io.BufferedInputStream; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.net.HttpURLConnection; import java.net.URL; public class MainClass { public static void main(String[] args) throws Exception { URL u = new URL("http://www.java2s.com"); HttpURLConnection uc = (HttpURLConnection) u.openConnection(); int code = uc.getResponseCode(); String response = uc.getResponseMessage(); System.out.println("HTTP/1.x " + code + " " + response); for (int j = 1;; j++) { String header = uc.getHeaderField(j); String key = uc.getHeaderFieldKey(j); if (header == null || key == null) break; System.out.println(uc.getHeaderFieldKey(j) + ": " + header); } InputStream in = new BufferedInputStream(uc.getInputStream()); Reader r = new InputStreamReader(in); int c; while ((c = r.read()) != -1) { System.out.print((char) c); } } }