回答編集履歴
1
typo
answer
CHANGED
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@@ -1,4 +1,4 @@
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1
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-
[Files#walk()](https://docs.oracle.com/javase/jp/8/docs/api/java/nio/file/Files.html#walk-java.nio.file.Path-java.nio.file.FileVisitOption...-)してみては?
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1
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+
戦法を変えて、[Files#walk()](https://docs.oracle.com/javase/jp/8/docs/api/java/nio/file/Files.html#walk-java.nio.file.Path-java.nio.file.FileVisitOption...-)してみては?
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2
2
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3
3
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```
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4
4
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$ jshell
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@@ -6,5 +6,6 @@
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6
6
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jshell> import java.nio.file.*
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7
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jshell> Files.walk(Paths.get("dir"))
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8
8
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.forEach(f ->
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9
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+
System.out.println(String.format("%s is %s",
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9
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-
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10
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f, Files.isDirectory(f) ? "dir" : "not dir")))
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10
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```
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