J&J easily beat estimates on the top and bottom lines. Shares of J&J Snack Foods (JJSF 16.37%), the maker of SuperPretzels and other event snack staples, jumped today after the company delivered a strong second-quarter earnings report. The stock finished today's session up 16.4%. J&J Snack Foods shines J&J reported revenue growth of 6.5% to $359.7 million, beating estimates at$341.1 million. The company said top-line growth was driven by higher volumes in core products and brands, as well as strong perform ...