How to use

prefixLength

method

in

de.schlichtherle.truezip.io.Paths

private static int prefixLength(String p) {
  return Paths.prefixLength(p, SEPARATOR_CHAR, true);
}

static int pathPrefixLength(final URI uri) {
  final String ssp = uri.getSchemeSpecificPart();
  final String a = uri.getAuthority();
  final int al = null == a ? 0 : 2 + a.length();
  final int pl = Paths.prefixLength(ssp, SEPARATOR_CHAR, true) - al;
  return pl >= 0 ? pl : Paths.prefixLength(uri.getPath(), SEPARATOR_CHAR, false);
}

private static String stripPrefix(final String s) {
  return s.substring(Paths.prefixLength(s, SEPARATOR_CHAR, true));
}