回答編集履歴
2
追記
test
CHANGED
@@ -49,3 +49,7 @@
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49
49
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10点一致しました({0}、{1}、{2}、{3}、{4}、{5}、{6}、{7}、{8}、{9})
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```
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+
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+
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+
[Matcher#replaceAll(Function<MatchResult,String>)](https://docs.oracle.com/javase/jp/10/docs/api/java/util/regex/Matcher.html#replaceAll(java.util.function.Function))
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1
修正
test
CHANGED
@@ -14,27 +14,21 @@
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-
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+
String dst = Pattern.compile("%(\d+)")
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.matcher(src)
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-
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+
.replaceAll(
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-
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-
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-
String dst = matcher.replaceAll(
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-
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-
m -> {
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-
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-
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+
m -> String.format(
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"{%d}", Integer.valueOf(m.group(1)) - 1
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-
)
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)
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-
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)
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-
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;
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@@ -48,7 +42,7 @@
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-
**実行結果** [Wandbox](https://wandbox.org/permlink/
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+
**実行結果** [Wandbox](https://wandbox.org/permlink/KEqLBZidcOWJYq5v)
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46
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```plain
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48
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