docs: private static String calculatePackagePrefix() {
          String maybeShaded = Library.class.getName();
          // Use ! instead of . to avoid shading utilities from modifying the string
          String expected = "io!netty!internal!tcnative!Library".replace('!', '.');
          if (!maybeShaded.endsWith(expected)) {
              throw new UnsatisfiedLinkError(String.format(
                      "Could not find prefix added to %s to get %s. When shading, only adding a "
                              + "package prefix is supported", expected, maybeShaded));
          }
          return maybeShaded.substring(0, maybeShaded.length() - expected.length());
      }