Beispiel für Aufgabe 11

HelloWorldInvoker.java

package de.wwu.pi;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class HelloWorldInvoker {
		
	public static void main(String[] args) {
		try {
			URL url = new URL("http://wi-se2012.uni-muenster.de:8080/helloworld/");
			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
			connection.setRequestMethod("POST");
			connection.setDoOutput(true);
			connection.connect();
			
			BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(connection.getOutputStream()));
			writer.append("Santa Claus");
			writer.close();
			
			BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
			String line;
			while ((line = reader.readLine()) != null) {
				System.out.println(line);
			}
			reader.close();
		} catch (MalformedURLException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		
	}

}