"X-Amz-Credential": []string{fmt.Sprintf(credentialTemplate, "EXAMPLEINVALIDEXAMPL", now.Format(yyyymmdd), globalMinioDefaultRegion)},
			},
			expected: ErrInvalidAccessKeyID,
		},
		// (2) It should fail with a bad signature.
		{
			form: http.Header{
				"X-Amz-Credential": []string{fmt.Sprintf(credentialTemplate, accessKey, now.Format(yyyymmdd), globalMinioDefaultRegion)},
				"X-Amz-Date":       []string{now.Format(iso8601Format)},

			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,
			dates:              []interface{}{curTimePlus5Min.Format(iso8601TimeFormat), curTime.Format(iso8601DateFormat), curTime.Format(yyyymmdd)},

// Credential = accessKey + SlashSeparator+ scope
// where scope = string.Join([]string{  currTime.Format(yyyymmdd),
//
//				globalMinioDefaultRegion,
//	              	"s3",
//			        "aws4_request",
//	                      },SlashSeparator)
func TestParseCredentialHeader(t *testing.T) {
	sampleTimeStr := UTCNow().Format(yyyymmdd)

	testCases := []struct {
		inputCredentialStr  string
		expectedCredentials credentialHeader

        assertThat(new CopyOptions().dateConverter("yyyyMMdd").convertValue(new java.util.Date(0), "aaa", String.class),
                is((Object) "19700101"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testSqlDateConverter() throws Exception {
        assertThat(new CopyOptions().sqlDateConverter("yyyyMMdd").convertValue(new java.sql.Date(0), "aaa", String.class),

	xhttp "github.com/minio/minio/internal/http"
)

// AWS Signature Version '4' constants.
const (
	signV4Algorithm = "AWS4-HMAC-SHA256"
	iso8601Format   = "20060102T150405Z"
	yyyymmdd        = "20060102"
)

type serviceType string

const (
	serviceS3  serviceType = "s3"
	serviceSTS serviceType = "sts"
)

// getCanonicalHeaders generate a list of request headers with their values

 * <td>{@literal yyMMdd}</td>
 * </tr>
 * <tr>
 * <td>{@link DateFormat#MEDIUM}の区切り文字を除去した形式</td>
 * <td>{@literal yyyyMMdd}</td>
 * </tr>
 * <tr>
 * <td>{@link DateFormat#LONG}の区切り文字を除去した形式</td>
 * <td>{@literal yyyyMMdd}</td>
 * </tr>
 * <tr>
 * <td>{@link DateFormat#FULL}の区切り文字を除去した形式</td>
 * <td>{@literal yyyyMMdd}</td>
 * </tr>
 * <tr>
 * <td>その他</td>
 * <td>{@link java.sql.Date#valueOf(String) Jdbcエスケープ構文}形式</td>

    }

    /*-- START helper methods to populate metadata objects ---*/
    private static final String SNAPSHOT = "SNAPSHOT";

    private static final String DEFAULT_SNAPSHOT_TIMESTAMP_FORMAT = "yyyyMMdd.HHmmss";

    private static final String DEFAULT_DATE_FORMAT = "yyyyMMddHHmmss";

    private static String formatDate(Date date, boolean forSnapshotTimestamp) {
        // logic from metadata.mdo, class "Versioning"

      <fields>
        <field>
          <name>timestamp</name>
          <version>1.0.0+</version>
          <description>The timestamp when this version was deployed. The timestamp is expressed using UTC in the format yyyyMMdd.HHmmss.</description>
          <type>String</type>
        </field>
        <field>
          <name>buildNumber</name>
          <version>1.0.0+</version>