回答編集履歴

メソッドつづりミス

2017/07/21 05:22

投稿

スコア20651

test CHANGED Viewed

@@ -6,6 +6,6 @@
 Map<String, Long> map = Stream.of(target.toLowerCase().split("[.,]?\\s+"))
-                            .collect(Collectors.groupintBy(w -> w, Collectors.counting()));
+                            .collect(Collectors.groupingBy(w -> w, Collectors.counting()));
 ```

閉じカッコの場所間違い

2017/07/21 05:22

投稿

スコア20651

test CHANGED Viewed

@@ -4,7 +4,7 @@
 ```java
-Map<String, Long> map = Stream.of(target.toLowerCase()).split("[.,]?\\s+")
+Map<String, Long> map = Stream.of(target.toLowerCase().split("[.,]?\\s+"))
                             .collect(Collectors.groupintBy(w -> w, Collectors.counting()));

閉じカッコの不足

2017/07/21 03:00

投稿

スコア20651

test CHANGED Viewed

@@ -4,7 +4,7 @@
 ```java
-Map<String, Long> map = Stream.of(target.toLowerCase().split("[.,]?\\s+")
+Map<String, Long> map = Stream.of(target.toLowerCase()).split("[.,]?\\s+")
                             .collect(Collectors.groupintBy(w -> w, Collectors.counting()));

collectメソッドの引数修正

2017/07/21 02:59

投稿

スコア20651

test CHANGED Viewed

@@ -6,6 +6,6 @@
 Map<String, Long> map = Stream.of(target.toLowerCase().split("[.,]?\\s+")
-                            .collect(w -> w, Collectors.counting());
+                            .collect(Collectors.groupintBy(w -> w, Collectors.counting()));
 ```