Package software.amazon.awssdk.services.glacier.internal

Class TreeHashInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

software.amazon.awssdk.runtime.io.SdkFilterInputStream

software.amazon.awssdk.services.glacier.internal.TreeHashInputStream

All Implemented Interfaces:

Closeable, AutoCloseable, Releasable, MetricAware

public class TreeHashInputStream
extends SdkFilterInputStream

Filter input stream that enables tree hash computation on the bytes that it streams.

Constructor Summary

Constructors

Constructor	Description
TreeHashInputStream(InputStream in)

Method Summary

Modifier and Type	Method	Description
void	close()
List<byte[]>	getChecksums()	Returns the list of one-megabyte checksums for this input stream.
String	getTreeHash()
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

read

Methods inherited from class java.io.InputStream

readAllBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.awssdk.internal.io.Releasable

release

Methods inherited from class software.amazon.awssdk.runtime.io.SdkFilterInputStream

available, isMetricActivated, mark, markSupported, release, reset, skip

Constructor Detail

TreeHashInputStream

public TreeHashInputStream(InputStream in)
                    throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

Method Detail

getChecksums

public List<byte[]> getChecksums()
                          throws IOException

Returns the list of one-megabyte checksums for this input stream. Only valid once the stream has been closed.

Throws:

IOException - If the stream hasn't been closed.

getTreeHash

public String getTreeHash()
                   throws IOException

Throws:

IOException

read

public int read()
         throws IOException

Overrides:

read in class SdkFilterInputStream

Throws:

IOException

read

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

Overrides:

read in class SdkFilterInputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class SdkFilterInputStream

Throws:

IOException