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# Untitled

a guest Dec 13th, 2017 61 Never
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1. import java.awt.Rectangle;
2. import java.util.Arrays;
3. import java.util.Comparator;
4. public class ComparingRectangles
5. {
6.
7.    public static void main(String[] args)
8.    {
9.       Rectangle[] rectangles = {
10.             new Rectangle(0, 0, 4, 2),
11.             new Rectangle(0, 0, 7, 2),
12.             new Rectangle(0, 0, 5, 3),
13.             new Rectangle(0, 0, 3, 4),
14.             new Rectangle(0, 0, 6, 2) };
15.
16.       //code to sort by perimeter here
17.       Arrays.sort(rectangles, new Comparator<Rectangle>()
18.       {
19.          public int compare(Rectangle t1,Rectangle t2)
20.          {
21.             return Double.compare(t1.getWidth() +t1.getWidth() + t1.getHeight() + t1.getHeight(), t2.getWidth() +t2.getWidth() + t2.getHeight() + t2.getHeight());
22.          }
23.
24.       }
25.       );
26.
27.       System.out.println("**Sorted by perimeter");
28.       for (Rectangle r : rectangles)
29.       {
30.          System.out.println(r);
31.       }
32.
33.       class RectangleComparatorByHeight implements Comparator<Rectangle>
34.       {
35.          public int compare(Rectangle t1, Rectangle t2)
36.          {
37.             return Double.compare(t1.getHeight() * t1.getWidth(), t2.getHeight() * t2.getWidth());
38.          }
39.       }
40.
41.     //code to sort by area here
42.       Arrays.sort(rectangles, new RectangleComparatorByHeight());
43.       System.out.println("**Sorted by area");
44.
45.       for (Rectangle r : rectangles)
46.       {
47.          System.out.println(r);
48.
49.       }
50.    }
51. }
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