Добавлены классы для пакетов и паттернов

src/main/java/ru/serega6531/packmate/controller/PacketController.java

@@ -0,0 +1,32 @@
+package ru.serega6531.packmate.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+import ru.serega6531.packmate.model.Packet;
+import ru.serega6531.packmate.service.PacketService;
+
+import java.util.Collections;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/packet/")
+public class PacketController {
+
+    private final PacketService service;
+
+    @Autowired
+    public PacketController(PacketService service) {
+        this.service = service;
+    }
+
+    @PostMapping("/all")
+    public List<Packet> getPackets() {
+        return Collections.emptyList();
+    }
+
+    @PostMapping("/{stream}")
+    public List<Packet> getStreams(@PathVariable int stream) {
+        return Collections.emptyList();
+    }
+
+}