Check that file exists: Difference between revisions
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=={{header|Scala}}== |
=={{header|Scala}}== |
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<lang scala>import java. |
<lang scala>import java.nio.file.{ Files, FileSystems } |
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println(new File('input.txt').exists) |
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println(new File('/input.txt').exists) |
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println(new File('docs').exists) |
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println(new File('/docs').exists)</lang> |
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object FileExistsTest extends App { |
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val defaultFS = FileSystems.getDefault() |
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val separator = defaultFS.getSeparator() |
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def test(filename: String) { |
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val path = defaultFS.getPath(filename) |
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println(s"The following ${if (Files.isDirectory(path)) "directory" else "file"} called $filename" + |
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(if (Files.exists(path)) " exists." else " not exists.")) |
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} |
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// main |
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List("output.txt", separator + "output.txt", "docs", separator + "docs" + separator).foreach(test) |
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}</lang> |
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=={{header|Scheme}}== |
=={{header|Scheme}}== |
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