src/main/java/com/example/demo/controller/HelloController.java

@@ -0,0 +1,29 @@
+package com.example.demo.controller;
+
+import com.example.demo.service.HelloService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/hello")
+public class HelloController {
+
+    private final HelloService helloService;
+
+    public HelloController(HelloService helloService) {
+        this.helloService = helloService;
+    }
+
+    @GetMapping
+    public ResponseEntity<String> greet() {
+        return ResponseEntity.ok(helloService.getGreeting());
+    }
+
+    @GetMapping("/{name}")
+    public ResponseEntity<String> greetWithName(@PathVariable String name) {
+        return ResponseEntity.ok(helloService.getGreetingFor(name));
+    }
+}