work/ClassRoom.java

package advanced;

public class ClassRoom {
    private String id;
    private String name;
    private Teacher teacher;
    
    public ClassRoom() {
    }
    
    public ClassRoom(String id, String name) {
        this.id = id;
        this.name = name;
    }
    
    public void setTeacher(Teacher teacher) {
        this.teacher = teacher;
    }
    
    public String getId() {
        return id;
    }
    
    public void setId(String id) {
        this.id = id;
    }
    
    public String getName() {
        return name;
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public Teacher getTeacher() {
        return teacher;
    }
}