io.aeron.archive.checksum

Class Checksums

java.lang.Object

io.aeron.archive.checksum.Checksums

public final class Checksums
extends Object

Factory and common methods for working with Checksum instances.

Constructor Summary

Constructors

Constructor and Description
Checksums()

Method Summary

Modifier and Type	Method and Description
static Checksum	crc32() Returns an instance of Checksum that computes CRC-32 checksums.
static Checksum	crc32c() Returns an instance of Checksum that computes CRC-32C checksums.
static Checksum	newInstance(String className) Factory method to create an instance of the Checksum interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

Checksums

public Checksums()

Method Detail

crc32

public static Checksum crc32()

Returns an instance of Checksum that computes CRC-32 checksums.

Returns:

CRC-32 implementation.

crc32c

public static Checksum crc32c()

Returns an instance of Checksum that computes CRC-32C checksums.

Returns:

CRC-32C implementation.

Throws:

IllegalStateException - if invoked on a JDK 8.

newInstance

public static Checksum newInstance(String className)

Factory method to create an instance of the Checksum interface.

Parameters:

className - fully qualified class name of the Checksum implementation.

Returns:

a Checksum instance.

Throws:

NullPointerException - if className == null.

IllegalStateException - if an attempt was made to acquire CRC-32C while running on JDK 8.

IllegalArgumentException - if an error occurs while creating a Checksum instance.

ClassCastException - if created instance does not implement the Checksum interface.

See Also:

crc32c()