回答編集履歴

1

もっと簡潔にしました

2016/06/28 15:57

投稿

退会済みユーザー
test CHANGED
@@ -6,9 +6,9 @@
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  public static void main(String[] args){
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- final String[][] array = { { "あ", "い" }, { "か", "き", "く", "け", "こ" }, { "さ" } };
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+ String[][] array = {{"あ", "い"}, {"か", "き", "く", "け", "こ"}, {"さ"}};
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- Stream.of(array).flatMap(s->Stream.of(s)).forEach(System.out::println);
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+ Stream.of(array).flatMap(Stream::of).forEach(System.out::println);
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  }
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