From cb5068465d8749555ba822af177862187f9ca0a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=95=D1=80=D1=88=D0=BE=D0=B2=20=D0=92=D0=BB=D0=B0=D0=B4?=
 =?UTF-8?q?=D0=B8=D1=81=D0=BB=D0=B0=D0=B2?= <ershvladislav@gmail.com>
Date: Sun, 30 Aug 2026 22:38:01 +0700
Subject: [PATCH] refactor: integrate StudentCsvParser into FileDataSource

---
 .../ru/project/datasource/FileDataSource.java | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 app/src/main/java/ru/project/datasource/FileDataSource.java

diff --git a/app/src/main/java/ru/project/datasource/FileDataSource.java b/app/src/main/java/ru/project/datasource/FileDataSource.java
new file mode 100644
index 0000000..62c1d83
--- /dev/null
+++ b/app/src/main/java/ru/project/datasource/FileDataSource.java
@@ -0,0 +1,39 @@
+package ru.project.datasource;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.stream.Collector;
+import ru.project.student.Student;
+import ru.project.collection.MyList;
+import ru.project.collection.MyLinkedList;
+
+public class FileDataSource implements DataSource{
+    private final String fileName;
+
+    public FileDataSource(String fileName) {
+        this.fileName = fileName;
+    }
+
+    @Override
+    public MyList<Student> create() {
+        MyList<Student> resultList = new MyLinkedList<>();
+        try {
+            StudentCsvReader reader = new StudentCsvReader(fileName);
+            while reader.hasNext() {
+                result.append(reader.next());
+            }
+        }
+        catch (IllegalArgumentException e){
+            System.out.println(e.getMessage());
+            return null;
+        }
+        catch (NoSuchElementException e){
+            System.out.println("No such element");
+            return null;
+        }
+    }
+}