@Override
  public boolean[] exists(List<Get> gets) throws IOException {
    boolean[] results = new boolean[gets.size()];
    int index = 0;
    for (Get get : gets) {
      results[index++] = exists(get);
    }
    return results;
  }
@param region Region to decorate with Table API.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/RegionAsTable.java