3 class diagram to java code

Question 1

class diagram -> java
asociation
Student* - Teacher

Answer 1

class Student{
    private Teacher teacher;
}

class Teacher{
    private ArrayList studentList;
}

Question 2

class diagram -> java
inheritance
Pet

Answer 2

public class Cat extends Pet{
}

Question 3

class diagram -> java
polymorphism
Pet

Answer 3

Pet animal = new Cat(“Minoes”)
!!Enkel methodes die override zijn werken, niet
methodes die enkel in cat staan

Question 4

class diagram -> java
Pet {abstract}

Answer 4

abstract class Pet {
}

Question 5

class diagram -> java

Answer 5

public static double intrestRate;

Question 6

class diagram -> java
-withdrawings : Real [*]

Answer 6

private ArrayList withdrawings;

Question 7

class diagram -> java (ook peto

Answer 7

public interface Shape {
}
public class Circle implements Shape{
}

Question 8

Welke quote hoort bij loose coupling

Answer 8

program to an interface

Question 9

Wat is loose coupling

Answer 9

classes implementeren een interface

Question 10

class diagram -> java
<>
Gender
-------------------------
male
female

Answer 10

public enum Gender {
male, female
}

Question 11

class diagram -> java
Package

            <> controller------------------->model

Answer 11

package controller;

import model.*;