poker: remove unnecessary sorting

FridaTveit · FridaTveit · commit 672fcc58da72 · 2017-07-04T19:51:40.000+01:00
diff --git a/exercises/poker/src/example/java/Hand.java b/exercises/poker/src/example/java/Hand.java
@@ -103,8 +103,7 @@ private int calculatedScore(Map<Integer, Integer> frequencyMap, List<Card> cards
         if (rankCounts.equals(Arrays.asList(2, 1, 1, 1))) {
             return 100 + highestFrequency;
         }
-        ranks.sort(Comparator.reverseOrder());
-        Collections.reverse(ranks);
+        ranks.sort(Comparator.naturalOrder());
         return ranks.get(0);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -103,8 +103,7 @@ private int calculatedScore(Map<Integer, Integer> frequencyMap, List<Card> cards`
`103`	`103`	`if (rankCounts.equals(Arrays.asList(2, 1, 1, 1))) {`
`104`	`104`	`return 100 + highestFrequency;`
`105`	`105`	`}`
`106`		`- ranks.sort(Comparator.reverseOrder());`
`107`		`- Collections.reverse(ranks);`
	`106`	`+ ranks.sort(Comparator.naturalOrder());`
`108`	`107`	`return ranks.get(0);`
`109`	`108`	`}`
`110`	`109`	`}`