Java: cloneable

 

Teacher:

package io.vend.velocity.vend;


public class Teacher implements Cloneable{
  private String name;

  public Teacher(String name){
    this.name = name;
  }

  @Override
  protected Teacher clone() throws CloneNotSupportedException{
    return (Teacher) super.clone();
  }

  @Override
  public String toString(){
    final StringBuilder sb = new StringBuilder("Teacher{");
    sb.append("name='").append(name).append('\'');
    sb.append('}');
    return sb.toString();
  }

  public String getName(){
    return name;
  }

  public void setName(String name){
    this.name = name;
  }
}

 

Student:

package io.vend.velocity.vend;


public class Student implements Cloneable{
  private String name;
  private Teacher teacher;

  public Student(String name, Teacher teacher){
    this.name = name;
    this.teacher = teacher;
  }

  @Override
  protected Student clone() throws CloneNotSupportedException{
    Student student = null;
    try{
      student = (Student) super.clone();
    }catch(CloneNotSupportedException e){
      e.printStackTrace();
    }
    return student;
  }

  public String getName(){
    return name;
  }

  public void setName(String name){
    this.name = name;
  }

  public Teacher getTeacher(){
    return teacher;
  }

  public void setTeacher(Teacher teacher){
    this.teacher = teacher;
  }

  @Override
  public String toString(){
    final StringBuilder sb = new StringBuilder("Student{");
    sb.append("name='").append(name).append('\'');
    sb.append(", teacher=").append(teacher);
    sb.append('}');
    return sb.toString();
  }
}