@Override
    public String getValue(String key) {
      Bytes rval = values.get(new Bytes(Bytes.toBytes(key)));
      return rval == null ? null : Bytes.toString(rval.get(), rval.getOffset(), rval.getLength());
    }
Checks if the table is a <code>hbase:meta</code> table
@return true if table is <code> hbase:meta </code> region.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java