java Character isLetterOrDigit(char ch) example output java Character isLetterOrDigit(char ch) example output By ryan|2016-03-30T12:35:08+00:00March 30th, 2016|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: ryan Ryan Salvador has over 10 years IT experience specializing in Banking and Telecommunications.