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Merge "change fileinputstream to filechannel" into main

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This commit is contained in:
Zhi Dou
2024-08-05 13:49:24 +00:00
committed by Gerrit Code Review
parent 556f030c41 8af83ccd50
commit b7bb53d392
1 changed files with 5 additions and 5 deletions
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10
tools/aconfig/aconfig_storage_read_api/srcs/android/aconfig/storage/StorageInternalReader.java
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@@ -19,9 +19,10 @@ package android.aconfig.storage;
import android.compat.annotation.UnsupportedAppUsage; import android.compat.annotation.UnsupportedAppUsage;
import java.io.Closeable; import java.io.Closeable;
import java.io.FileInputStream;
import java.nio.MappedByteBuffer; import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel; import java.nio.channels.FileChannel;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
/** @hide */ /** @hide */
public class StorageInternalReader { public class StorageInternalReader {
@@ -69,16 +70,15 @@ public class StorageInternalReader {
// Map a storage file given file path // Map a storage file given file path
private static MappedByteBuffer mapStorageFile(String file) { private static MappedByteBuffer mapStorageFile(String file) {
FileInputStream stream = null; FileChannel channel = null;
try { try {
stream = new FileInputStream(file); channel = FileChannel.open(Paths.get(file), StandardOpenOption.READ);
FileChannel channel = stream.getChannel();
return channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size()); return channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size());
} catch (Exception e) { } catch (Exception e) {
throw new AconfigStorageException( throw new AconfigStorageException(
String.format("Fail to mmap storage file %s", file), e); String.format("Fail to mmap storage file %s", file), e);
} finally { } finally {
quietlyDispose(stream); quietlyDispose(channel);
} }
} }