import java.io.DataOutput;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;
import java.util.SortedMap;
<BUG>import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;</BUG>
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.io.ObjectWritable;

import java.io.DataOutput;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;
import java.util.SortedMap;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.io.ObjectWritable;
