*
   * @param key an arbitrary, non-null key
   * @return the stripe that the passed key corresponds to
   */
  public abstract L get(Object key);

  /**
   * Returns the stripe at the specified index. Valid indexes are 0, inclusively, to {@code size()},
   * exclusively.
   *
   * @param index the index of the stripe to return; must be in {@code [0...size())}
   * @return the stripe at the specified index
   */

	myIndex := &migrator.Index{TableName: table, NameValue: "my_us8_index", ColumnList: []string{"name"}, PrimaryKeyValue: sql.NullBool{Bool: false, Valid: true}, UniqueValue: sql.NullBool{Bool: true, Valid: true}}

    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 2, 4, 5, 6, 8, 100, -2, -100, Integer.MIN_VALUE, Integer.MAX_VALUE })
    void testInvalidInformationLevels(int invalidLevel) {
        // Skip valid levels
        if (invalidLevel == FileSystemInformation.SMB_INFO_ALLOCATION || invalidLevel == FileSystemInformation.FS_SIZE_INFO) {
            return;
        }

	return r.contentHash.Type
}

// ContentCRC returns the content crc if set.
func (r *Reader) ContentCRC() map[string]string {
	if r.contentHash.Type == ChecksumNone || !r.contentHash.Valid() {
		return nil
	}
	if r.contentHash.Type.Trailing() {
		return map[string]string{r.contentHash.Type.String(): r.trailer.Get(r.contentHash.Type.Key())}
	}

    }

    /**
     * Test constructor with a malformed token (not ASN.1).
     */
    @Test
    void testConstructorWithMalformedToken() {
        byte[] malformedToken = "This is not a valid token".getBytes();
        assertThrows(PACDecodingException.class, () -> new KerberosToken(malformedToken));
    }

    /**
     * Test constructor with a token that has an incorrect OID.
     *

                        severity,
                        version,
                        prefix + fieldName,
                        sourceHint,
                        "with value '" + id + "' does not match a valid id pattern.",
                        tracker);
                return false;
            }
            validIds.add(id);
            return true;
        }
    }

    }

    private Credentials getCredentials() {
        if (StringUtil.isEmpty(getUsername())) {
            throw new CrawlerSystemException(
                    "Username is empty in WebAuthentication configuration. A valid username must be provided for authentication.");
        }

        if (Constants.NTLM.equals(getProtocolScheme())) {
            final Map<String, String> parameterMap = ParameterUtil.parse(getParameters());

          continue
        }

        val token = parameter.groups[2]?.value
        val value =
          when {
            token == null -> {
              // Value is "double-quoted". That's valid and our regex group already strips the quotes.
              parameter.groups[3]!!.value
            }
            token.startsWith('\'') && token.endsWith('\'') && token.length > 2 -> {

	// MD5 checksum.
	ErrMissingCustomerKeyMD5 = Errorf("The SSE-C request is missing the customer key MD5")

	// ErrInvalidCustomerKey indicates that the SSE-C client key is not valid - e.g. not a
	// base64-encoded string or not 256 bits long.
	ErrInvalidCustomerKey = Errorf("The SSE-C client key is invalid")

	// ErrSecretKeyMismatch indicates that the provided secret key (SSE-C client key / SSE-S3 KMS key)

	token := jwtgo.NewWithClaims(jwtgo.SigningMethodHS256, claimsMap)
	tokenString, err := token.SignedString(signKey)
	if err != nil {
		t.Error(err)
	}

	// Parse token to be sure it is valid
	err = jwtm.ParseWithClaims(tokenString, claimsMap, func(*jwtm.MapClaims) ([]byte, error) {
		return signKey, nil
	})
	if err != nil {
		t.Error(err)
	}
}