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resource leak due Files.list #2661

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resource leak due Files.list #2661

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resource leak due Files.list
lujiefsi Sep 30, 2021
ca16bc4
use Google Java Format
lujiefsi Oct 2, 2021
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12 changes: 7 additions & 5 deletions src/com/facebook/buck/features/python/MovePythonWhlDataStep.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Optional;
import java.util.stream.Stream;

/**
* A {@link Step} that moves the contents of the {package}-{version}.data directory within an
Expand Down Expand Up @@ -56,11 +57,12 @@ public StepExecutionResult execute(ExecutionContext context) throws IOException
// to just list the couple of entries inside of the root of the extracted dir, rather than
// parsing out the *.dist-info/METADATA file (we also would need the package name/version
// anyways to find the .dist-info dir.
Optional<Path> dataDir =
Files.list(resolvedWhlDir)
.filter(
path -> path.getFileName().toString().endsWith(".data") && Files.isDirectory(path))
.findFirst();
Optional<Path> dataDir = null;
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try(Stream<Path> list = Files.list(resolvedWhlDir)) {
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dataDir = list.filter(
path -> path.getFileName().toString().endsWith(".data") && Files.isDirectory(path))
.findFirst();
}
if (!dataDir.isPresent()) {
return StepExecutionResults.SUCCESS;
}
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