package demo;
/**
* this program is written by Rene Pickhardt and in the public domain GPLv3
* contact: http://www.rene-pickhardt.de or rene@rene-pickhardt.de
*
* The purpose is to demonstrate how to build a simple Web Client on top
* of TCP / IP. Therefor we just make a very simple HTTP GET request.
*/
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.net.UnknownHostException;
public class SimpleWebClient {
/**
* @param args
*/
public static void main(String[] args) {
try {
// create a TCP connection on port 80
Socket httpSocket = new Socket("studywebscience.org", 80);
// following HTTP/1.0 this is a simple get request
String getRequest = "GET /test/simple.html HTTP/1.0\r\n\r\n";
// send the data of the HTTP/1.0 GET request over the wire
OutputStream requestStream = httpSocket.getOutputStream();
requestStream.write(getRequest.getBytes());
// retrieve the response
BufferedInputStream responseStream = new BufferedInputStream(httpSocket.getInputStream());
int tmp = -1;
while ((tmp = responseStream.read())>0){
System.out.print(""+(char) tmp);
}
// close the connection (socket will be closed by the server!)
requestStream.close();
responseStream.close();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
