update,
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25
_resources/it114105/itp3914/Lab12/Ex4/Coffee.java
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25
_resources/it114105/itp3914/Lab12/Ex4/Coffee.java
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public class Coffee extends Drink{
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boolean isSweet;
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Coffee(String name, int price, int volume, boolean isSweet){
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super(name, price, volume);
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this.isSweet = isSweet;
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}
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@Override
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public void setPrice(int price) {
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// TODO Auto-generated method stub
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if(price < 10)
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super.setPrice(10);
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else
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super.setPrice(price);
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}
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@Override
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public String toString() {
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// TODO Auto-generated method stub
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String sweetStr = "sweet";
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if(!isSweet)
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sweetStr = "not sweet";
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return super.toString() + ", " + sweetStr;
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}
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}
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20
_resources/it114105/itp3914/Lab12/Ex4/Drink.java
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20
_resources/it114105/itp3914/Lab12/Ex4/Drink.java
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public class Drink extends Food {
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protected int volume;
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Drink(String name, int price, int volume){
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super(name, price);
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this.volume = volume;
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}
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@Override
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public void setPrice(int price) {
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if(price < 5)
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super.setPrice(5);
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else
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super.setPrice(price);
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}
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@Override
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public String toString() {
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return super.toString() + ", volume=" + volume;
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}
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}
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11
_resources/it114105/itp3914/Lab12/Ex4/Ex4.java
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11
_resources/it114105/itp3914/Lab12/Ex4/Ex4.java
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@@ -0,0 +1,11 @@
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public class Ex4 {
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public static void main(String [] args) {
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Food f = new Food("Rice", 3);
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Drink d = new Drink("Pepsi", 7, 250);
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Coffee c = new Coffee("Cappuccino", 13, 200, true);
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System.out.println(f);
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System.out.println(d);
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System.out.println(c);
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}
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}
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25
_resources/it114105/itp3914/Lab12/Ex4/Food.java
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25
_resources/it114105/itp3914/Lab12/Ex4/Food.java
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@@ -0,0 +1,25 @@
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public class Food {
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protected String name;
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protected int price;
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public Food() {
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name = null;
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price = 0;
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}
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public Food(String name, int price) {
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this.name = name;
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setPrice(price);
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}
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public String toString() {
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return "name=" + name + ", price=" + price;
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}
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public void setPrice(int price) {
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if (price >= 0)
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this.price = price;
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else
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this.price = 0;
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}
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}
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