рабочий вариант, но скороть 10 МБит

agents/rap-node-agent/$tmp/java/go/error.java

@@ -0,0 +1,14 @@
+// Code generated by gobind. DO NOT EDIT.
+
+// Java class go.error is a proxy for talking to a Go program.
+//
+//   autogenerated by gobind -lang=java -javapkg=su.cin.rapvpn.fabric 
+package go;
+
+import go.Seq;
+
+public interface error {
+	public String error();
+	
+}
+