@Override
    @edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "EQ_COMPARETO_USE_OBJECT_EQUALS",
        justification = "This is wrong, yes, but we should be purging Writables, not fixing them")
    public int compareTo(CellWritableComparable o) {
      return CellComparator.getInstance().compare(this.kv, o.kv);
    }
Import data written by {@link Export}.
hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/Import.java