J & J Snack Foods Corp. (NASDAQ:JJSF - news) today announced record sales and lower earnings for the three and nine months ended June 24, 2000. Sales for the third quarter increased 9% to $89,579,000 from $82,094,000 in last year's third quarter. Net earnings decreased 12% to $5,010,000 compared to $5,705,000 last year.