com.amazonaws.services.s3.internal

Class DigestValidationInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.security.DigestInputStream

com.amazonaws.internal.SdkDigestInputStream

com.amazonaws.services.s3.internal.DigestValidationInputStream

All Implemented Interfaces:

com.amazonaws.internal.MetricAware, java.io.Closeable, java.lang.AutoCloseable

public class DigestValidationInputStream
extends com.amazonaws.internal.SdkDigestInputStream

Input stream extends MD5DigestValidationInputStream, when you finish reading the stream, it will validate whether the computed digest equals the one from the server side.

Field Summary

Fields inherited from class java.security.DigestInputStream

digest

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
DigestValidationInputStream(java.io.InputStream in, java.security.MessageDigest digest, byte[] serverSideHash) Constructor.

Method Summary

Modifier and Type	Method and Description
byte[]	getMD5Checksum()
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class com.amazonaws.internal.SdkDigestInputStream

isMetricActivated, skip

Methods inherited from class java.security.DigestInputStream

getMessageDigest, on, setMessageDigest, toString

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

DigestValidationInputStream

public DigestValidationInputStream(java.io.InputStream in,
                                   java.security.MessageDigest digest,
                                   byte[] serverSideHash)

Constructor.

Parameters:

in - input stream

digest - message digest

serverSideHash - server side hash

Method Detail

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.security.DigestInputStream

Throws:

java.io.IOException

See Also:

InputStream.read()

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.security.DigestInputStream

Throws:

java.io.IOException

See Also:

InputStream.read(byte[], int, int)

getMD5Checksum

public byte[] getMD5Checksum()