* {@link #getReadFilename()} will give you a filename. Similarly, if you
* specified that you want to write in the directory {@link #getWriteFilename()}
* will give you a filename to write {@link #getContentToWrite()} to.
* {@link #getReadFilename()} will give you a filename. Similarly, if you
* specified that you want to write in the directory {@link #getWriteFilename()}
* will give you a filename to write {@link #getContentToWrite()} to.