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Merge 2e150358ad into 72eda9a24f

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Mohanned Anwar 2023-07-17 21:39:12 -05:00 committed by GitHub
commit c208c6a2ae
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1 changed files with 13 additions and 15 deletions
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14
ann/src/main/java/com/twitter/ann/faiss/NativeUtils.java
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@ -7,6 +7,7 @@ import java.io.InputStream;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.StandardCopyOption; import java.nio.file.StandardCopyOption;
import java.util.Locale; import java.util.Locale;
import java.util.Objects;
public final class NativeUtils { public final class NativeUtils {
@ -19,7 +20,8 @@ public final class NativeUtils {
} }
private static File unpackLibraryFromJarInternal(String path) throws IOException { private static File unpackLibraryFromJarInternal(String path) throws IOException {
if (null == path || !path.startsWith("/")) { Objects.requireNonNull(path, "The path cannot be null.");
if (!path.startsWith("/")) {
throw new IllegalArgumentException("The path has to be absolute (start with '/')."); throw new IllegalArgumentException("The path has to be absolute (start with '/').");
} }
@ -30,12 +32,8 @@ public final class NativeUtils {
throw new IllegalArgumentException("The filename has to be at least 3 characters long."); throw new IllegalArgumentException("The filename has to be at least 3 characters long.");
} }
if (temporaryDir == null) { File temp = Files.createTempFile(NATIVE_FOLDER_PATH_PREFIX, filename).toFile();
temporaryDir = createTempDirectory(NATIVE_FOLDER_PATH_PREFIX); temp.deleteOnExit();
temporaryDir.deleteOnExit();
}
File temp = new File(temporaryDir, filename);
try (InputStream is = NativeUtils.class.getResourceAsStream(path)) { try (InputStream is = NativeUtils.class.getResourceAsStream(path)) {
Files.copy(is, temp.toPath(), StandardCopyOption.REPLACE_EXISTING); Files.copy(is, temp.toPath(), StandardCopyOption.REPLACE_EXISTING);
@ -48,7 +46,7 @@ public final class NativeUtils {
} }
return temp; return temp;
} }
/** /**
* Unpack library from JAR into temporary path * Unpack library from JAR into temporary path