java - Encoding/Decoding using ESAPI -

i trying prevent crlf injection(in url having few user inputs) , trying encode user input present in url. know can use input-validation if use esapi encoder, have corresponding decoder? if has is? if not can done perform same encoding , decoding?

as alluded to, task input validation. esapi encoders output encoding. there no corresponding decoders because decoding process (to render safe html) done via end user's browsers.