diff --git a/java_console/io/src/main/java/com/rusefi/server/Backend.java b/java_console/io/src/main/java/com/rusefi/server/Backend.java
new file mode 100644
index 0000000000..d803168a50
--- /dev/null
+++ b/java_console/io/src/main/java/com/rusefi/server/Backend.java
@@ -0,0 +1,4 @@
+package com.rusefi.server;
+
+public class Backend {
+}
diff --git a/java_console/io/src/main/java/com/rusefi/server/ClientConnectionState.java b/java_console/io/src/main/java/com/rusefi/server/ClientConnectionState.java
new file mode 100644
index 0000000000..4702921729
--- /dev/null
+++ b/java_console/io/src/main/java/com/rusefi/server/ClientConnectionState.java
@@ -0,0 +1,8 @@
+package com.rusefi;
+
+import java.net.Socket;
+
+public class ClientConnectionState {
+    public ClientConnectionState(Socket clientSocket) {
+    }
+}
diff --git a/java_console/ui/src/test/java/com/rusefi/ServerTest.java b/java_console/ui/src/test/java/com/rusefi/ServerTest.java
new file mode 100644
index 0000000000..29278fd26d
--- /dev/null
+++ b/java_console/ui/src/test/java/com/rusefi/ServerTest.java
@@ -0,0 +1,12 @@
+package com.rusefi;
+
+import org.junit.Test;
+
+public class ServerTest {
+    @Test
+    public void testSessionTimeout() {
+        int serverPort = 7000;
+
+
+    }
+}