Hello I am looking for a way to detect if a string has being encoded
For example
String name = \"Hellä world\";
String encoded = new String(n
I'm not really sure what are you trying to do or what is your problem.
This line doesn't make any sense:
String encoded = new String(name.getBytes("utf-8"), "iso8859-1");
You are encoding your name into "UTF-8" and then trying to decode as "iso8859-1".
If you what to encode your name as "iso8859-1" just do name.getBytes("iso8859-1").
Please tell us what is the problem you encountered so that we can help more.