JTextField limit input to certains chars only

Question

i\'d like to create JTextField with input characters limited to someting like \"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVXYWZZ0123456789+&@#/%?=~_-|!:,.;\" so i t

Answer 1

maybe better would be use DocumentFilter with Pattern,