Initialized Connection class

src/main/java/Main/Connection.java

@@ -0,0 +1,52 @@
+package Main;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.UnknownHostException;
+
+public class Connection {
+    private static final Logger logger = LogManager.getLogger(App.class);
+
+    final private int portNumber = 6565;
+    private String address;
+    private boolean isHost;
+
+    private Socket clientSocket;
+    private ServerSocket serverSocket;
+
+    private PrintWriter out;
+    private BufferedReader in;
+
+
+    private void connectAsClient(String address) throws IOException {
+        clientSocket = new Socket(address, portNumber);
+        isHost = false;
+        logger.log(Level.INFO, "Starting connection as client on address " + address + ':' + portNumber);
+    }
+
+    private void makeServer() throws IOException {
+        serverSocket = new ServerSocket(portNumber);
+        isHost = true;
+        logger.log(Level.INFO, "Starting connection as server on port" + portNumber);
+        logger.log(Level.INFO, "Wairing for client to connect...");
+        clientSocket = serverSocket.accept();
+    }
+
+    public Connection(String address) throws IOException {
+        try {
+            connectAsClient(address);
+        } catch (UnknownHostException e) {
+            makeServer();
+        }
+        out = new PrintWriter(clientSocket.getOutputStream(), true);
+        in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
+    }
+}