@DoesServiceRequest
    public FileOutputStream openWriteExisting() throws StorageException, URISyntaxException {
        return this
                .openOutputStreamInternal(null /* length */, null /* accessCondition */, null /* options */, null /* opContext */);
    }
@DoesServiceRequest
    public FileOutputStream openWriteExisting() throws StorageException, URISyntaxException {
        return this
                .openOutputStreamInternal(null , null , null , null );
    }
@ DoesServiceRequest public FileOutputStream openWriteExisting ( ) throws StorageException , URISyntaxException { return this . openOutputStreamInternal ( null /* length */ , null /* accessCondition */ , null /* options */ , null /* opContext */ ) ; }
Opens an output stream object to write data to the file. The file must already exist and any existing data may
be overwritten.

@return A {@link FileOutputStream} object used to write data to the file.

@throws StorageException
If a storage service error occurred.
@throws URISyntaxException
Opens an output stream object to write data to the file . The file must already exist and any existing data may be overwritten .