Academic Management System

Console Based Academic Information System built with Java, Maven, OOP, Repository Pattern, Service Layer, Validation Layer, Factory Pattern, and Unit Testing.

Features

Student Management

• Add Student
• Update Student
• Delete Student
• Search Student
• Sort Student
• Pagination

Lecturer Management

• Add Lecturer
• Update Lecturer
• Delete Lecturer

Course Management

• Add Course
• Update Course
• Delete Course

Enrollment Management

• Student Course Enrollment
• Enrollment Validation

Grade Management

• Add Grade
• Update Grade
• Delete Grade
• GPA Calculation
• Grade Letter Conversion

Architecture

• OOP
• Repository Pattern
• Service Layer
• Validation Layer
• Dependency Injection
• Factory Pattern
• Singleton Repository
• Custom Exception
• Logging Utility

Technologies

• Java 21
• Maven
• JUnit 5
• Mockito

Unit Testing

Module	Status
StudentServiceTest	✅ PASS
LecturerServiceTest	✅ PASS
CourseServiceTest	✅ PASS
EnrollmentServiceTest	✅ PASS
GradeServiceTest	✅ PASS

Project Structure

src
├── main
│   ├── java
│   │   └── com.academic
│   │       ├── config
│   │       ├── constant
│   │       ├── enums
│   │       ├── exception
│   │       ├── factory
│   │       ├── menu
│   │       ├── model
│   │       ├── repository
│   │       ├── service
│   │       ├── util
│   │       └── validation
│
└── test
    └── java
        └── com.academic.service

Author

Aasyahadi