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package org.openslx.util;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
public class ThriftUtil {
public static List<byte[]> unwrapByteBufferList(List<ByteBuffer> blockHashes) {
if (blockHashes == null || blockHashes.isEmpty())
return null;
List<byte[]> hashList = new ArrayList<>(blockHashes.size());
for (ByteBuffer hash : blockHashes) {
byte[] buffer = new byte[hash.remaining()];
hash.mark();
hash.get(buffer);
hash.reset();
hashList.add(buffer);
}
return hashList;
}
public static byte[] unwrapByteBuffer(ByteBuffer buffer) {
byte[] byteArray = null;
if (buffer != null) {
byteArray = new byte[buffer.remaining()];
buffer.mark();
buffer.get(byteArray);
buffer.reset();
}
return byteArray;
}
}
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