com.ibm.cos.v2.auth.signer.internal

Class Aws4SignerUtils

java.lang.Object

com.ibm.cos.v2.auth.signer.internal.Aws4SignerUtils

public final class Aws4SignerUtils
extends Object

Utility methods that is used by the different AWS Signer implementations. This class is strictly internal and is subjected to change.

Method Summary

Modifier and Type	Method and Description
static long	calculateRequestContentLength(SdkHttpFullRequest.Builder mutableRequest) Calculates the content length of a request.
static String	formatDateStamp(Instant instant)
static String	formatDateStamp(long timeMilli) Returns a string representation of the given date time in yyyyMMdd format.
static String	formatTimestamp(Instant instant)
static String	formatTimestamp(long timeMilli) Returns a string representation of the given date time in yyyyMMdd'T'HHmmss'Z' format.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

formatDateStamp

public static String formatDateStamp(long timeMilli)

Returns a string representation of the given date time in yyyyMMdd format. The date returned is in the UTC zone. For example, given a time "1416863450581", this method returns "20141124"

formatDateStamp

public static String formatDateStamp(Instant instant)

formatTimestamp

public static String formatTimestamp(long timeMilli)

Returns a string representation of the given date time in yyyyMMdd'T'HHmmss'Z' format. The date returned is in the UTC zone. For example, given a time "1416863450581", this method returns "20141124T211050Z"

formatTimestamp

public static String formatTimestamp(Instant instant)

calculateRequestContentLength

public static long calculateRequestContentLength(SdkHttpFullRequest.Builder mutableRequest)

Calculates the content length of a request. If the content-length isn't in the header, the method reads the whole input stream to get the length.