diff --git a/Projet_POO/src/reseau/TCPClient.java b/Projet_POO/src/reseau/TCPClient.java
new file mode 100644
index 0000000..41f4b19
--- /dev/null
+++ b/Projet_POO/src/reseau/TCPClient.java
@@ -0,0 +1,94 @@
+package reseau;
+import java.net.*;
+import java.io.*;
+
+public class TCPClient {
+	String host = null;
+	int port = 0;
+	Socket socket = null;
+	BufferedReader input = null;
+	PrintWriter output = null;
+	
+	public TCPClient() {
+		this.host = null;
+		this.port = 0;
+		this.socket = null;
+		this.input = null;
+		this.output = null;
+	}
+	
+	public TCPClient(String host, int port) {
+		this.host = host;
+		this.port = port;
+		try {
+		this.socket = new Socket(host, port);
+		}
+		catch (UnknownHostException e) {
+			System.out.print("Could not find host");
+		}
+		catch (IOException e) {
+			System.out.print("Could not create socket");
+		}
+		try {
+		this.input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+		}
+		catch (IOException e) {
+			System.out.print("Error while reading input stream");
+		}
+		try {
+		this.output = new PrintWriter(socket.getOutputStream(),true);
+		}
+		catch (IOException e) {
+			System.out.print("Error while reading output stream");
+		}
+		
+	}
+	
+	public void send(String message) {
+		//Le message doit se terminer par \n ?
+		this.output.print(message);
+		this.output.flush();		
+	}
+	
+	public String receive() {
+		String message = null;
+		try {
+			message = input.readLine();
+		}
+		catch (IOException e) {
+			System.out.print("Error while reading buffer");
+		}
+		return message;
+	}
+	
+	public void stop() {
+		try {
+		this.socket.close();
+		}
+		catch (IOException e) {
+			System.out.print("Error while closing connection");
+		}
+		
+
+	}
+	
+	public void changePort(int port) throws IOException {
+		this.stop();
+		this.port = port;
+		try {
+			this.socket = new Socket(host, port);
+			}
+			catch (UnknownHostException e) {
+				System.out.print("Could not find host");
+			}
+	}
+	
+	public static void main(String[] args) {
+		TCPClient client = new TCPClient("localhost", 1999);
+		String message = "Bonjour.\n";
+		System.out.printf("Message envoyé: %s", message);
+		client.send(message);
+		System.out.printf("Message reçu: %s\n", client.receive());
+		client.stop();
+	}
+}