feat: adds lesson16 homework by Yemi

Author: jimoye244

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/oyeyemijimoh/Department.java

@@ -1,8 +1,7 @@
 public enum Department {
-    Sales,
-    Finance,
-    Technology,
-    Research,
-    Administration
+  Sales,
+  Finance,
+  Technology,
+  Research,
+  Administration
 }
-

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/oyeyemijimoh/Student.java

@@ -2,79 +2,93 @@
 import java.util.List;
 
 public class Student {
-    private long studentNumber;
-    private String fullName;
-    private Department department;
-    private String emailAddress;
-    private List<String> phoneNumbers;
-    private LocalDate dateOfBirth;
+  private long studentNumber;
+  private String fullName;
+  private Department department;
+  private String emailAddress;
+  private List<String> phoneNumbers;
+  private LocalDate dateOfBirth;
 
-    public Student(long studentNumber, String fullName, Department department, String emailAddress, List<String> phoneNumbers, LocalDate dateOfBirth) {
-        this.studentNumber = studentNumber;
-        this.fullName = fullName;
-        this.department = department;
-        this.emailAddress = emailAddress;
-        this.phoneNumbers = phoneNumbers;
-        this.dateOfBirth = dateOfBirth;
-    }
+  public Student(
+      long studentNumber,
+      String fullName,
+      Department department,
+      String emailAddress,
+      List<String> phoneNumbers,
+      LocalDate dateOfBirth) {
+    this.studentNumber = studentNumber;
+    this.fullName = fullName;
+    this.department = department;
+    this.emailAddress = emailAddress;
+    this.phoneNumbers = phoneNumbers;
+    this.dateOfBirth = dateOfBirth;
+  }
 
-    public long getStudentNumber() {
-        return studentNumber;
-    }
+  public long getStudentNumber() {
+    return studentNumber;
+  }
 
-    public void setStudentNumber(long studentNumber) {
-        this.studentNumber = studentNumber;
-    }
+  public void setStudentNumber(long studentNumber) {
+    this.studentNumber = studentNumber;
+  }
 
-    public String getFullName() {
-        return fullName;
-    }
+  public String getFullName() {
+    return fullName;
+  }
 
-    public void setFullName(String fullName) {
-        this.fullName = fullName;
-    }
+  public void setFullName(String fullName) {
+    this.fullName = fullName;
+  }
 
-    public Department getDepartment() {
-        return department;
-    }
+  public Department getDepartment() {
+    return department;
+  }
 
-    public void setDepartment(Department department) {
-        this.department = department;
-    }
+  public void setDepartment(Department department) {
+    this.department = department;
+  }
 
-    public String getEmailAddress() {
-        return emailAddress;
-    }
+  public String getEmailAddress() {
+    return emailAddress;
+  }
 
-    public void setEmailAddress(String emailAddress) {
-        this.emailAddress = emailAddress;
-    }
+  public void setEmailAddress(String emailAddress) {
+    this.emailAddress = emailAddress;
+  }
 
-    public List<String> getPhoneNumbers() {
-        return phoneNumbers;
-    }
+  public List<String> getPhoneNumbers() {
+    return phoneNumbers;
+  }
 
-    public void setPhoneNumbers(List<String> phoneNumbers) {
-        this.phoneNumbers = phoneNumbers;
-    }
+  public void setPhoneNumbers(List<String> phoneNumbers) {
+    this.phoneNumbers = phoneNumbers;
+  }
 
-    public LocalDate getDateOfBirth() {
-        return dateOfBirth;
-    }
+  public LocalDate getDateOfBirth() {
+    return dateOfBirth;
+  }
 
-    public void setDateOfBirth(LocalDate dateOfBirth) {
-        this.dateOfBirth = dateOfBirth;
-    }
+  public void setDateOfBirth(LocalDate dateOfBirth) {
+    this.dateOfBirth = dateOfBirth;
+  }
 
-    @Override
-    public String toString() {
-        return "Student{" +
-                "studentNumber=" + studentNumber +
-                ", fullName='" + fullName + '\'' +
-                ", department=" + department +
-                ", emailAddress='" + emailAddress + '\'' +
-                ", phoneNumbers=" + phoneNumbers +
-                ", dateOfBirth=" + dateOfBirth +
-                '}';
-    }
+  @Override
+  public String toString() {
+    return "Student{"
+        + "studentNumber="
+        + studentNumber
+        + ", fullName='"
+        + fullName
+        + '\''
+        + ", department="
+        + department
+        + ", emailAddress='"
+        + emailAddress
+        + '\''
+        + ", phoneNumbers="
+        + phoneNumbers
+        + ", dateOfBirth="
+        + dateOfBirth
+        + '}';
+  }
 }

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/oyeyemijimoh/StudentNotFoundException.java

@@ -1,5 +1,5 @@
-public class StudentNotFoundException extends RuntimeException{
-    public StudentNotFoundException(String message){
-        super(message);
-    }
+public class StudentNotFoundException extends RuntimeException {
+  public StudentNotFoundException(String message) {
+    super(message);
+  }
 }

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/oyeyemijimoh/StudentService.java

@@ -1,38 +1,37 @@
-
 import java.util.HashMap;
 import java.util.Map;
 
 public class StudentService {
 
-    private final Map<Long, Student> students;
-
-    public StudentService(){
-        students = new HashMap<>();
-    }
+  private final Map<Long, Student> students;
 
-    private void checkIfStudentExist(long studentNumber){
-        if(students.containsKey(studentNumber)){
-            return;
-        }
-        throw new StudentNotFoundException("Student with number " + studentNumber + " not found");
-    }
+  public StudentService() {
+    students = new HashMap<>();
+  }
 
-    public void deleteStudent(long studentNumber){
-        checkIfStudentExist(studentNumber);
-        students.remove(studentNumber);
+  private void checkIfStudentExist(long studentNumber) {
+    if (students.containsKey(studentNumber)) {
+      return;
     }
-
-    public void addStudent(Student student){
-        students.put(student.getStudentNumber(), student);
-    }
-
-    public int displayAllTechDeptStudents(){
-         int count = 0;
-         for(Student student : students.values()) {
-             if(student.getDepartment().equals(Department.Technology)){
-                count++;
-             }
-         }
-         return count;
+    throw new StudentNotFoundException("Student with number " + studentNumber + " not found");
+  }
+
+  public void deleteStudent(long studentNumber) {
+    checkIfStudentExist(studentNumber);
+    students.remove(studentNumber);
+  }
+
+  public void addStudent(Student student) {
+    students.put(student.getStudentNumber(), student);
+  }
+
+  public int displayAllTechDeptStudents() {
+    int count = 0;
+    for (Student student : students.values()) {
+      if (student.getDepartment().equals(Department.Technology)) {
+        count++;
+      }
     }
+    return count;
+  }
 }