hashBitSize = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.HASHBITSIZE));
hashKey = SystemConfiguration.getProperty(QuerierProps.HASHBITSIZE);
dataPartitionBitSize = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.DATAPARTITIONSIZE));
paillierBitSize = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.PAILLIERBITSIZE));
certainty = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.CERTAINTY));
<BUG>embedSelector = SystemConfiguration.getProperty(QuerierProps.EMBEDSELECTOR, "true").equals("true");

useMemLookupTable = SystemConfiguration.getProperty(QuerierProps.USEMEMLOOKUPTABLE, "false").equals("true");

useHDFSLookupTable = SystemConfiguration.getProperty(QuerierProps.USEHDFSLOOKUPTABLE, "false").equals("true");
</BUG>
if (SystemConfiguration.hasProperty(QuerierProps.BITSET))

hashBitSize = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.HASHBITSIZE));
hashKey = SystemConfiguration.getProperty(QuerierProps.HASHBITSIZE);
dataPartitionBitSize = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.DATAPARTITIONSIZE));
paillierBitSize = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.PAILLIERBITSIZE));
certainty = Integer.parseInt(SystemConfiguration.getProperty(QuerierProps.CERTAINTY));
embedSelector = SystemConfiguration.getBooleanProperty(QuerierProps.EMBEDSELECTOR, true);
useMemLookupTable = SystemConfiguration.getBooleanProperty(QuerierProps.USEMEMLOOKUPTABLE, false);
useHDFSLookupTable = SystemConfiguration.getBooleanProperty(QuerierProps.USEHDFSLOOKUPTABLE, false);
if (SystemConfiguration.hasProperty(QuerierProps.BITSET))
