Re: [PATCH] FindBugs: don't use new String(String) in RefDatabase

>  Yann Simon <yann.simon.fr@gmail.com> wrote:
>  >
>  > However, using the trick newString = new String(aString.substring(),
>  > i) does not work on all JVM.
>  > With an IBM JVM, the newString will still contain the original array of chars.
>  >
>  > Another solution that work on all JVM could be:
>  > newString = new String(aString.substring(i).toCharArray())
>  > Or
>  > newString = new String(aString.toCharArray(), i, aString.length() - i)
>  >
>  > I like the latter one.
>
>  I prefer this.  It should always do what we want, and at a lower
>  temporary memory footprint (one less copy of the name).  IIRC Robin
>  rejected it earlier because it wasn't obvious what we were doing. I
>  say hogwash, its clear as mud.
>
> +       private static String copy(final String src, final int off, final int end) {
> +               return new StringBuilder(end - off).append(src, off, end).toString();
> +       }
> +