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LUCENE-10144:fix resource leak due to Files.list (#354) 

* LUCENE-10144:fix resource leak due to Files.list

* LUCENE-10144:fix resource leak due to Files.list
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lujiefsi 2023-11-02 18:53:48 +08:00 committed by GitHub
parent cdc7d87fcc
commit cbb5b6e331
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1 changed files with 5 additions and 3 deletions
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8
buildSrc/src/main/java/org/apache/lucene/gradle/datasets/ExtractReuters.java
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@ -27,6 +27,7 @@ import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Stream;
/**
* Split the Reuters SGML documents into Simple Text files containing:
@ -44,9 +45,10 @@ public class ExtractReuters {
public void extract() throws IOException {
long count = 0;
Files.createDirectories(outputDir);
if (Files.list(outputDir).count() > 0) {
throw new IOException("The output directory must be empty: " + outputDir);
try(Stream<Path> files = Files.list(outputDir)) {
if (files.count() > 0) {
throw new IOException("The output directory must be empty: " + outputDir);
}
}
try (DirectoryStream<Path> stream = Files.newDirectoryStream(reutersDir, "*.sgm")) {