From 99255f392f0d9e7d7020eca6e5bbd2bc88e973d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D1=80=D1=82=D1=8E=D1=89=D0=B8=D0=BA=20=D0=90=D0=BD?=
 =?UTF-8?q?=D0=B0=D1=81=D1=82=D0=B0=D1=81=D0=B8=D1=8F?=
 <nastya.2012.v@yandex.ru>
Date: Sun, 23 Aug 2026 15:17:57 +0300
Subject: [PATCH] feat(student): add Student class

---
 .../main/java/ru/project/student/Student.java | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 app/src/main/java/ru/project/student/Student.java

diff --git a/app/src/main/java/ru/project/student/Student.java b/app/src/main/java/ru/project/student/Student.java
new file mode 100644
index 0000000..121aea5
--- /dev/null
+++ b/app/src/main/java/ru/project/student/Student.java
@@ -0,0 +1,38 @@
+package ru.project.student;
+
+public class Student {
+    private final String groupNumber;
+    private final double averageGrade;
+    private final String recordBookNumber;
+
+    Student(String groupNumber, double averageGrade, String recordBookNumber) {
+        if (groupNumber == null || groupNumber.isBlank()) {
+            throw new IllegalArgumentException("Group number cannot be empty");
+        }
+        if (averageGrade < 0.0 || averageGrade > 5.0) {
+            throw new IllegalArgumentException("Average grade must be between 0.0 and 5.0");
+        }
+        if (recordBookNumber == null || recordBookNumber.isBlank()) {
+            throw new IllegalArgumentException("Record book number cannot be empty");
+        }
+        this.groupNumber = groupNumber;
+        this.averageGrade = averageGrade;
+        this.recordBookNumber = recordBookNumber;
+    }
+
+    public String getGroupNumber() {
+        return groupNumber;
+    }
+
+    public double getAverageGrade() {
+        return averageGrade;
+    }
+
+    public String getRecordBookNumber() {
+        return recordBookNumber;
+    }
+@Override
+    public String toString(){
+        return "Student ="+groupNumber+
+}
+}