code: public DeleteIndexResponse deleteIndices(String... indices) {
  		DeleteIndexRequestBuilder requestBuilder =
  				esClient.admin().indices().prepareDelete(indices);
  		return JMElasticsearchUtil.logRequestQueryAndReturn("deleteIndices",
  				requestBuilder, requestBuilder.execute());
  	}
docs: Delete indices delete index response.
  
  @param indices the indices
  @return the delete index response