Create file, and return the instance of VfsFile. This method only create File entry to database, the contents may not exists. In order to write the contents, you should call {@link #createFileSession(String,String,FileSession.Mode)}method for get file session first. And then, you should call {@link #writeData(String,String,byte[],int)}method for write content.
If number of child object that exists under the parent object already max, throws VfsIOException.
@param sessionID user session ID that is logged in.
@param parentFileID parent file ID.
@param name the name of new file.
@throws VfsIOException Throws if could not create the file by an error or system limitation.
@throws SessionException Throws if the session is invalidated or timeout.