/* Record the position of the key. */
long blockIndexOffset = dataReader.getCurrentPosition();
dataReader.next(bufOut);
bufIn.reset(bufOut.getData(), bufOut.getLength());
/* Key just read */
String key = bufIn.readUTF();
if ( key.equals(SSTable.blockIndexKey_) )
{
/* Ignore the size of the data associated with the block index */
bufIn.readInt();
/* Number of keys in the block. */