Remove non-ASCII non-printable characters from a String

Question

I get user input including non-ASCII characters and non-printable characters, such as

\\xc2d
\\xa0
\\xe7
\\xc3\\ufffdd
\\xc3\\ufffdd
\\xc2\\xa0
\\xc3\\xa7
         


        

Answer 1

You can use java.text.normalizer