Контроллер выдаёт List с File по запросу

src/main/java/ru/ldeloff/hedgehogcloud/controller/FilesRestController.java

@@ -0,0 +1,27 @@
+package ru.ldeloff.hedgehogcloud.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import ru.ldeloff.hedgehogcloud.service.FileService;
+
+import java.io.File;
+import java.util.List;
+
+@RestController
+@RequestMapping("/apps/files")
+public class FilesRestController {
+
+    FileService fileService;
+
+    public FilesRestController(FileService fileService) {
+        this.fileService = fileService;
+    }
+
+    @GetMapping
+    public List<File> listFiles(String path) {
+        return fileService.list(path);
+    }
+
+}

src/main/java/ru/ldeloff/hedgehogcloud/service/FileService.java

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+package ru.ldeloff.hedgehogcloud.service;
+
+
+import java.io.File;
+import java.util.List;
+
+public interface FileService {
+    public List<File> list(String path);
+}

src/main/java/ru/ldeloff/hedgehogcloud/service/FileServiceImpl.java

@@ -0,0 +1,16 @@
+package ru.ldeloff.hedgehogcloud.service;
+
+import org.springframework.stereotype.Service;
+
+import java.io.File;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Service
+public class FileServiceImpl implements FileService {
+    @Override
+    public List<File> list(String path) {
+        return Stream.of(new File(path).listFiles()).collect(Collectors.toList());
+    }
+}