// Index file contents
        Field contentField = new Field(
            FieldContent,
            message.content,
            Field.Store.YES,
            Field.Index.ANALYZED,
            Field.TermVector.YES);

        // The id of the document
        Field messageIdField = new Field(
            FieldMessageId,
            message.serverMessageId,
            Field.Store.YES,
            Field.Index.NOT_ANALYZED);

        // The dateTime that the document was created
        Field timeStampField = new Field(
            FieldTimeStamp,
            message.creationDate.ToString(),
            Field.Store.YES,
            Field.Index.NOT_ANALYZED);