microsoft-azure-storage/src/com/microsoft/azure/storage/file/FileRequest.java
public static HttpURLConnection createDirectory(final URI uri, final FileRequestOptions fileOptions,
            final OperationContext opContext) throws IOException, URISyntaxException, StorageException {
        final UriQueryBuilder directoryBuilder = getDirectoryUriQueryBuilder();
        return BaseRequest.create(uri, fileOptions, directoryBuilder, opContext);
    }
public static HttpURLConnection createDirectory(final URI uri, final FileRequestOptions fileOptions,
            final OperationContext opContext) throws IOException, URISyntaxException, StorageException {
        final UriQueryBuilder directoryBuilder = getDirectoryUriQueryBuilder();
        return BaseRequest.create(uri, fileOptions, directoryBuilder, opContext);
    }
Constructs a web request to create a new directory. Sign with 0 length.

@param uri
A <code>java.net.URI</code> object that specifies the absolute URI.
@param fileOptions
A {@link FileRequestOptions} 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 CloudFileClient}.
@param opContext
An {@link OperationContext} object that represents the context for the current operation. This object
is used to track requests to the storage service, and to provide additional runtime information about
the operation.
@return a HttpURLConnection configured for the operation.
@throws StorageException
@throws IllegalArgumentException