code: public static HttpURLConnection delete(final URI rootUri, final TableRequestOptions tableOptions,
              final UriQueryBuilder queryBuilder, final OperationContext opContext, final String tableName,
              final String identity, final String eTag) throws IOException, URISyntaxException, StorageException {
  
          return coreCreate(rootUri, tableOptions, queryBuilder, opContext, tableName, eTag, identity, "DELETE");
      }
docs: Reserved for internal use. Constructs an <code>HttpURLConnection</code> to perform a delete operation.
  
  @param rootUri
  A <code>java.net.URI</code> containing an absolute URI to the resource.
  @param tableOptions
  A {@link TableRequestOptions} object that specifies execution options such as retry policy and timeout
  settings for the operation. Specify <code>null</code> to use the request options specified on the
  {@link CloudTableClient}.
  @param queryBuilder
  The {@link UriQueryBuilder} for the operation.
  @param opContext
  An {@link OperationContext} object for tracking the current operation. Specify <code>null</code> to
  safely ignore operation context.
  @param tableName
  The name of the table.
  @param identity
  The identity of the entity. The resulting request will be formatted as /tableName(identity) if not
  null or empty.
  @param eTag
  The etag of the entity.
  @return
  An <code>HttpURLConnection</code> to use to perform the operation.
  
  @throws IOException
  if there is an error opening the connection.
  @throws URISyntaxException
  if the resource URI is invalid.
  @throws StorageException
  if a storage service error occurred during the operation.