diff --git a/Lab4.java b/Lab4.java
new file mode 100644
index 0000000..e18f193
--- /dev/null
+++ b/Lab4.java
@@ -0,0 +1,68 @@
+import java.util.Scanner;
+import java.util.Arrays;
+import java.util.Comparator;
+
+public class Lab4 {
+
+    public static void main(String[] args) {
+        Students student1 = new Students("Максим", 22, "ФІОТ", 91, 8);
+        Students students2 = new Students("Ольга", 19, "ФЕА", 34, 4);
+        Students students3 = new Students("Владислав", 18, "ФММ", 55, 10);
+        Students students4 = new Students("Марія", 20, "ХТФ", 11, 6);
+        Students students5 = new Students("Петро", 23, "ФМФ", 78, 2);
+        Students[] students = {student1, students2, students3, students4, students5};
+        System.out.println("Список студентів: ");
+        System.out.println(String.format("%-9s | %-3s | %-9s | %-11s | %s", "Ім'я", "Вік", "Факультет", "Номер групи", "Рівень знань(від 0 до 10)"));
+        for (Students student : students) {
+            System.out.println(String.format("%-9s | %-3s | %-9s | %-11s | %s", student.getName(), student.getAge(), student.getNameOfFaculty(), student.getNumberOfGroup(), student.getLvlOfKnowledge()));
+        }
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Введіть за чим сортувати: ");
+        System.out.println("1 - Зростання \n2 - Спадання:");
+        int incOrDec = scan.nextInt();
+        System.out.println("Введіть за чим хочете сортувати: ");
+        System.out.println("1 - Ім'я \n2 - Вік \n3 - Факультет\n4 - Група\n5 - Рівень знань: ");
+        int num = scan.nextInt();
+        if (incOrDec == 1) {
+            switch (num) {
+                case 1:
+                    Arrays.sort(students, Comparator.comparing(Students::getName));
+                    break;
+                case 2:
+                    Arrays.sort(students, Comparator.comparingInt(Students::getAge));
+                    break;
+                case 3:
+                    Arrays.sort(students, Comparator.comparing(Students::getNameOfFaculty));
+                    break;
+                case 4:
+                    Arrays.sort(students, Comparator.comparingInt(Students::getNumberOfGroup));
+                    break;
+                case 5:
+                    Arrays.sort(students, Comparator.comparingInt(Students::getLvlOfKnowledge));
+                    break;
+            }
+        } else {
+            switch (num) {
+                case 1:
+                    Arrays.sort(students, Comparator.comparing(Students::getName).reversed());
+                    break;
+                case 2:
+                    Arrays.sort(students, Comparator.comparingInt(Students::getAge).reversed());
+                    break;
+                case 3:
+                    Arrays.sort(students, Comparator.comparing(Students::getNameOfFaculty).reversed());
+                    break;
+                case 4:
+                    Arrays.sort(students, Comparator.comparingInt(Students::getNumberOfGroup).reversed());
+                    break;
+                case 5:
+                    Arrays.sort(students, Comparator.comparingInt(Students::getLvlOfKnowledge).reversed());
+                    break;
+            }
+        }
+        System.out.println(String.format("%-9s | %-3s | %-9s | %-11s | %s", "Ім'я", "Вік", "Факультет", "Номер групи", "Рівень знань(від 0 до 10)"));
+        for (Students student : students) {
+            System.out.println(String.format("%-9s | %-3s | %-9s | %-11s | %s", student.getName(), student.getAge(), student.getNameOfFaculty(), student.getNumberOfGroup(), student.getLvlOfKnowledge()));
+        }
+    }
+}
diff --git a/Students.java b/Students.java
new file mode 100644
index 0000000..5d97c9a
--- /dev/null
+++ b/Students.java
@@ -0,0 +1,30 @@
+public class Students {
+    private String name;
+    private int age;
+    private String nameOfFaculty;
+    private int numberOfGroup;
+    private int lvlOfKnowledge;
+
+    public Students(String name, int age, String nameOfFaculty, int numberOfGroup, int lvlOfKnowledge) {
+        this.name = name;
+        this.age = age;
+        this.nameOfFaculty = nameOfFaculty;
+        this.numberOfGroup = numberOfGroup;
+        this.lvlOfKnowledge = lvlOfKnowledge;
+    }
+    public String getName() {
+        return name;
+    }
+    public int getAge() {
+        return age;
+    }
+    public String getNameOfFaculty() {
+        return nameOfFaculty;
+    }
+    public int getNumberOfGroup() {
+        return numberOfGroup;
+    }
+    public int getLvlOfKnowledge() {
+        return lvlOfKnowledge;
+    }
+}