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[MNG-7275] - fixing resource leak due to Files.list

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lujie 2021-10-01 09:08:08 +08:00 committed by Karl Heinz Marbaise
parent 038201e314
commit 5c9512fd8c
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1 changed files with 5 additions and 2 deletions
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7
maven-wrapper/src/main/java/org/apache/maven/wrapper/BootstrapMainStarter.java
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@ -25,6 +25,7 @@ import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.stream.Stream;
/**
* @author Hans Dockter
@ -49,11 +50,13 @@ public class BootstrapMainStarter
private Path findLauncherJar( Path mavenHome ) throws RuntimeException, IOException
{
return Files.list( mavenHome.resolve( "boot" ) )
.filter( p -> p.getFileName().toString().matches( "plexus-classworlds-.*\\.jar" ) )
try ( Stream<Path> list = Files.list( mavenHome.resolve( "boot" ) ) )
{
return list.filter( p -> p.getFileName().toString().matches( "plexus-classworlds-.*\\.jar" ) )
.findFirst()
.orElseThrow( () -> new RuntimeException(
String.format( "Couldn't locate the Maven launcher JAR in Maven distribution '%s'.",
mavenHome ) ) );
}
}
}