// that have an x-ignore- prefix) must appear in the list of conditions."
// https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-HTTPPOSTConstructPolicy.html
// keyInPolicyExceptions - list of keys that, when present in the form, can be missing in the conditions of the policy.
var keyInPolicyExceptions = map[string]bool{
	xhttp.AmzSignature: true,
	"File":             true,
	"Policy":           true,

                        .build());

        return session.withRemoteRepositories(List.of(central, snapshots));
    }

    /**
     * Creates a temporary project structure with all POMs written to preserve relative paths.
     * This allows Maven 4 API to properly resolve the project hierarchy.
     */
    private Path createTempProjectStructure(UpgradeContext context, Map<Path, Document> pomMap) throws Exception {

  V get(K key, Callable<? extends V> loader) throws ExecutionException;

  /**
   * Returns a map of the values associated with {@code keys} in this cache. The returned map will
   * only contain entries which are already present in the cache.
   *
   * @since 11.0
   */
  /*
   * <? extends Object> is mostly the same as <?> to plain Java. But to nullness checkers, they

   * ClassValueValidator.
   *
   * Fortunately, we get pretty good coverage "by accident": We run all these tests against the
   * *backport*, where ClassValueValidator is not present.
   */

   * ClassValueValidator.
   *
   * Fortunately, we get pretty good coverage "by accident": We run all these tests against the
   * *backport*, where ClassValueValidator is not present.
   */

        }
    }

    @Nested
    @DisplayName("Signature Verification Tests")
    class SignatureVerificationTests {

        @Test
        @DisplayName("Should verify signature when digest is present and successful")
        void testVerifySignatureSuccess() throws Exception {
            byte[] buffer = new byte[1024];
            echoResponse.setDigest(mockDigest);

        versions.add(v);
        return versions;
    }

    /**
     * Group a set of files by the version in which they first appeared, up until the supplied version. Any files not
     * present in an earlier version are assumed to have been introduced in the specified version.
     *
     * <p>This method works by finding all git tags prior to {@param versionString} in the same minor series, and

      checkNonnegative(oldCount, "oldCount");
      checkNonnegative(newCount, "newCount");
      if (newCount == 0) {
        if (oldCount == 0) {
          // No change to make, but must return true if the element is not present
          return !countMap.containsKey(element);
        } else {
          return countMap.remove(element, oldCount);
        }
      }
      if (oldCount == 0) {

            unverifiedHandshake.peerCertificates,
            address.url.host,
          )
        }
      this.handshake = handshake

      // Check that the certificate pinner is satisfied by the certificates presented.
      certificatePinner.check(address.url.host) {
        handshake.peerCertificates.map { it as X509Certificate }
      }

      // Success! Save the handshake and the ALPN protocol.
      val maybeProtocol =

        // This modifies the element in place and marks it as modified
        root.attribute("xmlns", targetNamespace);
        context.detail("Updated namespace to " + targetNamespace);

        // Update schema location if present
        String currentSchemaLocation = root.attribute("xsi:schemaLocation");
        if (currentSchemaLocation != null) {
            String newSchemaLocation = getSchemaLocationForModelVersion(targetModelVersion);