Course.java

public class Course {
    Teacher courseTeacher;
    String name ;
    String code;
    String prefix;
    String teacher;

    int note;
    Course(String name,String code,String prefix){
        this.code=code;
        this.name=name;
        this.prefix=prefix;
        this.note=0;
    }
public void addTeacher( Teacher t){
      if (this.prefix.equals(t.branch)) {
            this.courseTeacher = t;
            System.out.println("İşlem başarılı");
        } else {
            System.out.println(t.name + " Akademisyeni bu dersi veremez.");
        }
}

    public void printTeacher() {
        if (courseTeacher != null) {
            System.out.println(this.name + " dersinin Akademisyeni : " + courseTeacher.name);
        } else {
            System.out.println(this.name + " dersine Akademisyen atanmamıştır.");
        }
    }
}