diff --git a/agent/src/main/java/EchoServer.java b/agent/src/main/java/EchoServer.java
deleted file mode 100644
index 14f2fd4..0000000
--- a/agent/src/main/java/EchoServer.java
+++ /dev/null
@@ -1,64 +0,0 @@
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.net.ServerSocket;
-import java.net.Socket;
-import java.util.Objects;
-
-class EchoServer {
-
-  public static void receive(int port) {
-    try (ServerSocket sock = new ServerSocket(port)) {
-      while (!Thread.currentThread().isInterrupted()) {
-        try (Socket client = sock.accept()) {
-          InputStream inputStream = client.getInputStream();
-          ObjectInputStream objectInputStream = new ObjectInputStream(inputStream);
-          String msg = (String) objectInputStream.readObject();
-          System.out.println("Received message " + msg);
-          ObjectOutputStream objectOutputStream = new ObjectOutputStream(client.getOutputStream());
-          objectOutputStream.writeObject(msg);
-        }
-      }
-    } catch (IOException | ClassNotFoundException e) {
-      e.printStackTrace();
-      throw new IllegalStateException(e);
-    }
-  }
-
-
-  public static void send(String host, int port, String message) {
-    try (Socket sock = new Socket(host, port)) {
-      ObjectOutputStream outStream = new ObjectOutputStream(sock.getOutputStream());
-      outStream.writeObject(message);
-      System.out.println("Sent message " + message);
-      ObjectInputStream inputStream = new ObjectInputStream(sock.getInputStream());
-      String echo = (String) inputStream.readObject();
-      System.out.println("Received message " + echo);
-    } catch (IOException | ClassNotFoundException e) {
-      e.printStackTrace();
-      throw new IllegalStateException(e);
-    }
-  }
-
-
-  public static void main(String[] args) {
-    switch (args[0]) {
-      case "server": {
-        int port = Integer.parseInt(args[1]);
-        receive(port);
-        break;
-      }
-      case "client": {
-        String addr = args[1];
-        int port = Integer.parseInt(args[2]);
-        String message = args[3];
-        Objects.requireNonNull(addr, message);
-        send(addr, port, message);
-        break;
-      }
-      default: throw new IllegalArgumentException();
-    }
-  }
-
-}