io.jhdf.checksum

Class ChecksumUtils

java.lang.Object

io.jhdf.checksum.ChecksumUtils

public final class ChecksumUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static int	checksum(byte[] bytes)
static int	checksum(java.nio.ByteBuffer buffer)
static void	validateChecksum(java.nio.ByteBuffer buffer) Checks the last 4 bytes of the buffer are the the Jenkins Lookup 3 Checksum of the rest of the buffer.

Methods inherited from class java.lang.Object

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

Method Detail

validateChecksum

public static void validateChecksum(java.nio.ByteBuffer buffer)

Checks the last 4 bytes of the buffer are the the Jenkins Lookup 3 Checksum of the rest of the buffer.

Parameters:

buffer - the buffer to check

Throws:

HdfChecksumMismatchException - if the checksum is incorrect.

checksum

public static int checksum(java.nio.ByteBuffer buffer)

checksum

public static int checksum(byte[] bytes)