The interface com.openexchange.file.storage.FileStorageFolder is extended by the following methods:

/**
* Gets the identifier of the entity who created this folder.
*
* @return The entity, or <code>-1</code> if not available
*/
int getCreatedBy();

/**
* Gets the identifier of the entity who updated this folder.
*
* @return The entity, or <code>-1</code> if not available
*/
int getModifiedBy();