feat: adding class student and data source interface

app/src/main/java/ru/project/DataSource.java

@@ -0,0 +1,3 @@
+public interface DataSource {
+    MyList<Student> fill(int size);
+}

app/src/main/java/ru/project/FileDataSource.java

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+public class FileDataSource implements DataSource{
+    private String path;
+
+    public FileDataSource(String path) {
+        this.path = path;
+    }
+
+    public void setPath(String path) {
+        this.path = path;
+    }
+
+    @Override
+    public MyList<Student> fill(int size) {
+        return null;
+    }
+}

app/src/main/java/ru/project/Main.java

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+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
+        // to see how IntelliJ IDEA suggests fixing it.
+        System.out.printf("Hello and welcome!");
+
+        for (int i = 1; i <= 5; i++) {
+            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
+            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
+            System.out.println("i = " + i);
+        }
+    }
+}

app/src/main/java/ru/project/ManualDataSource.java

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+import java.util.Scanner;
+
+public class ManualDataSource implements DataSource{
+    @Override
+    public MyList<Student> fill(int size) {
+        String strToParse;
+        Scanner scanner = new Scanner(System.in);
+        while(true){
+            strToParse = scanner.next();
+            if (strToParse.equals("0"))
+                break;
+        }
+        scanner.close();
+        return null;
+    }
+}

app/src/main/java/ru/project/MyList.java

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+public class MyList <T>{
+}

app/src/main/java/ru/project/RandomDataSource.java

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+public class RandomDataSource implements  DataSource{
+    @Override
+    public MyList<Student> fill(int size) {
+        return null;
+    }
+}

app/src/main/java/ru/project/Student.java

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+public class Student {
+    private final String groupNumber;
+    private final double averageGrade;
+    private final String recordBookNumber;
+
+    public Student(String groupNumber, double averageGrade, String recordBookNumber) {
+        this.groupNumber = groupNumber;
+        this.averageGrade = averageGrade;
+        this.recordBookNumber = recordBookNumber;
+    }
+}

app/src/main/java/ru/project/StudentBuilder.java

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+public class StudentBuilder {
+    private String groupNumber;
+    private double averageGrade;
+    private String recordBookNumber;
+
+    public void setGroupNumber(String groupNumber) {
+        this.groupNumber = groupNumber;
+    }
+
+    public void setAverageGrade(double averageGrade) {
+        this.averageGrade = averageGrade;
+    }
+
+    public void setRecordBookNumber(String recordBookNumber) {
+        this.recordBookNumber = recordBookNumber;
+    }
+
+    public Student build(){
+        //TODO: Реализовать проверку на корректность введенных значений
+
+        return new Student(groupNumber,averageGrade, recordBookNumber);
+    }
+}