update lab4

src/lab4/Furniture.java

@@ -0,0 +1,55 @@
+package lab4;
+
+/**
+ * My class Furniture.
+ */
+public class Furniture {
+    /**
+     *
+     */
+    private String material;
+    private int length;
+    private int height;
+    private int width;
+    private int price;
+
+    /**
+     *
+     * @param material
+     * @param length
+     * @param height
+     * @param width
+     * @param price
+     */
+    public Furniture(String material, int length, int height, int width, int price) {
+        this.material = material;
+        this.length = length;
+        this.height = height;
+        this.width = width;
+        this.price = price;
+    }
+
+    public String getMaterial() {
+        return material;
+    }
+
+    public int getLength() {
+        return length;
+    }
+
+    public int getHeight() {
+        return height;
+    }
+
+    public int getWidth() {
+        return width;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    /*public Furniture() {
+
+    }*/
+}

src/lab4/Main.java

@@ -1,7 +1,22 @@
 package lab4;
 
+import java.util.Arrays;
+
 public class Main {
     public static void main(String[] args) {
         //todo equals+hashcode
+//        todo JavaDoc
+        Furniture[] furnitureArray = {
+             new Furniture("A", 1, 1, 1, 1),
+                new Furniture("D", 1, 1, 1, 4),
+                new Furniture("B", 1, 2, 1, 1),
+                new Furniture("C", 1, 1, 3, 1),
+        };
+
+        Arrays.sort(furnitureArray, (o1, o2) -> o1.getMaterial().compareTo(o2.getMaterial()));
+//        todo print
+
+//        todo check
+        Arrays.sort(furnitureArray, (o1, o2) -> Integer.compare(o2.getPrice(), o1.getPrice()));
     }
 }