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update lab4

This commit is contained in:
Oleksii Aleshchenko 2023-05-25 15:06:01 +03:00
parent eb2ffae473
commit 277f8f82f6
2 changed files with 25 additions and 12 deletions
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24
src/lab4/Furniture.java
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@ -1,9 +1,11 @@
package lab4; package lab4;
/**
* My class Furniture. ///**
*/ // * My class Furniture.
public class Furniture<T> { // */
//todo uncomment /*<Furniture>*/
public /*abstract*/ class Furniture/*<T>*/ implements Comparable/*<Furniture>*/{
/** /**
* *
*/ */
@ -13,11 +15,11 @@ public class Furniture<T> {
private int width; private int width;
private int price; private int price;
private T additional; // private T additional;
public void setAdditional(T additional) { // public void setAdditional(T additional) {
this.additional = additional; // this.additional = additional;
} // }
/** /**
* *
@ -74,4 +76,10 @@ public class Furniture<T> {
", price=" + price + ", price=" + price +
'}'; '}';
} }
@Override
public int compareTo(Object o) {
return /*this.*/price - ((Furniture) o).price;
// return /*this.*/material.compareTo(((Furniture) o).material);
}
} }

13
src/lab4/Main.java
View File

@ -4,11 +4,16 @@ import java.util.Arrays;
public class Main { public class Main {
public static void main(String[] args) { public static void main(String[] args) {
System.out.println(Integer.MIN_VALUE - 1);
// todo Comparable // todo Comparable
//todo equals+hashcode //todo equals+hashcode
// todo JavaDoc // todo JavaDoc
final Furniture<Furniture> furniture1 = new Furniture<>("A", 1, 1, 1, 1); final Furniture/*<Furniture>*/ furniture1 = new Furniture("A", 1, 1, 1, 1);
final Furniture<String> furniture2 = new Furniture<>("D", 1, 1, 1, 4); final Furniture/*<String>*/ furniture2 = new Furniture("F", 1, 1, 1, 4);
System.out.println(furniture1.compareTo(furniture2));
System.out.println(furniture1.compareTo("furniture2"));
Furniture[] furnitureArray = { Furniture[] furnitureArray = {
furniture1, furniture1,
furniture2, furniture2,
@ -22,8 +27,8 @@ public class Main {
} }
System.out.println("+++++++++++++"); System.out.println("+++++++++++++");
furniture1.setAdditional(new Furniture("Y", 1, 1, 1, 0)); // furniture1.setAdditional(new Furniture("Y", 1, 1, 1, 0));
furniture2.setAdditional("new Furniture(\"Y\", 1, 1, 1, 0)"); // furniture2.setAdditional("new Furniture(\"Y\", 1, 1, 1, 0)");
// furnitureArray[0].setMaterial("E"); // furnitureArray[0].setMaterial("E");