fm.liveswitch.Crc32 Class Reference

Calculates CRC32 checksums. More...

Public Member Functions
long	compute (byte[] bytes)
	Computes the 32-bit CRC for an array of bytes. More...
long	compute (byte[] bytes, int offset)
	Computes the 32-bit CRC for an array of bytes. More...
long	compute (byte[] bytes, int offset, int length)
	Computes the 32-bit CRC for an array of bytes. More...
String	computeHex (byte[] bytes)
	Computes the 32-bit CRC hex string for an array of bytes. More...
String	computeHex (byte[] bytes, int offset)
	Computes the 32-bit CRC hex string for an array of bytes. More...
String	computeHex (byte[] bytes, int offset, int length)
	Computes the 32-bit CRC hex string for an array of bytes. More...
	Crc32 ()
	Initializes a new instance of the fm.liveswitch.Crc32 class using the CRC32 polynomial. More...
	Crc32 (long polynomial)
	Initializes a new instance of the fm.liveswitch.Crc32 class using the specified polynomial. More...
	Crc32 (long polynomial, boolean reverseBits)
	Initializes a new instance of the fm.liveswitch.Crc32 class using the specified polynomial. More...
long	getFinalXorValue ()
	Gets the value used to XOR the final result. More...
long	getInitialValue ()
	Gets the initial value. More...
long	getPolynomial ()
	Gets the polynomial. More...
boolean	getReverseBits ()
	Gets a value indicating whether to reverse the bits. More...
void	setFinalXorValue (long value)
	Sets the value used to XOR the final result. More...
void	setInitialValue (long value)
	Sets the initial value. More...

Static Public Member Functions
static long	getCrc32cPolynomial ()
	Gets the CRC32c polynomial. More...
static long	getCrc32dPolynomial ()
	Gets the CRC32d polynomial. More...
static long	getCrc32Polynomial ()
	Gets the CRC32 polynomial. More...

Detailed Description

Calculates CRC32 checksums.

Constructor & Destructor Documentation

Crc32() [1/3]

fm.liveswitch.Crc32.Crc32

(

)

Initializes a new instance of the fm.liveswitch.Crc32 class using the CRC32 polynomial.

Crc32() [2/3]

fm.liveswitch.Crc32.Crc32

(

long

polynomial

)

Initializes a new instance of the fm.liveswitch.Crc32 class using the specified polynomial.

Parameters

polynomial

The polynomial.

Crc32() [3/3]

fm.liveswitch.Crc32.Crc32	(	long	polynomial,
		boolean	reverseBits
	)

Initializes a new instance of the fm.liveswitch.Crc32 class using the specified polynomial.

Parameters

polynomial	The polynomial.
reverseBits	Whether to reverse the bits.

Member Function Documentation

compute() [1/3]

long fm.liveswitch.Crc32.compute

(

byte[]

bytes

)

Computes the 32-bit CRC for an array of bytes.

Parameters

bytes

The bytes.

compute() [2/3]

long fm.liveswitch.Crc32.compute	(	byte[]	bytes,
		int	offset
	)

Computes the 32-bit CRC for an array of bytes.

Parameters

bytes	The bytes.
offset	The offset.

compute() [3/3]

long fm.liveswitch.Crc32.compute	(	byte[]	bytes,
		int	offset,
		int	length
	)

Computes the 32-bit CRC for an array of bytes.

Parameters

bytes	The bytes.
offset	The offset.
length	The length.

computeHex() [1/3]

String fm.liveswitch.Crc32.computeHex

(

byte[]

bytes

)

Computes the 32-bit CRC hex string for an array of bytes.

Parameters

bytes

The bytes.

computeHex() [2/3]

String fm.liveswitch.Crc32.computeHex	(	byte[]	bytes,
		int	offset
	)

Computes the 32-bit CRC hex string for an array of bytes.

Parameters

bytes	The bytes.
offset	The offset.

computeHex() [3/3]

String fm.liveswitch.Crc32.computeHex	(	byte[]	bytes,
		int	offset,
		int	length
	)

Computes the 32-bit CRC hex string for an array of bytes.

Parameters

bytes	The bytes.
offset	The offset.
length	The length.

getCrc32cPolynomial()

static long fm.liveswitch.Crc32.getCrc32cPolynomial ( )

static

Gets the CRC32c polynomial.

getCrc32dPolynomial()

static long fm.liveswitch.Crc32.getCrc32dPolynomial ( )

static

Gets the CRC32d polynomial.

getCrc32Polynomial()

static long fm.liveswitch.Crc32.getCrc32Polynomial ( )

static

Gets the CRC32 polynomial.

getFinalXorValue()

long fm.liveswitch.Crc32.getFinalXorValue

(

)

Gets the value used to XOR the final result.

getInitialValue()

long fm.liveswitch.Crc32.getInitialValue

(

)

Gets the initial value.

getPolynomial()

long fm.liveswitch.Crc32.getPolynomial

(

)

Gets the polynomial.

getReverseBits()

boolean fm.liveswitch.Crc32.getReverseBits

(

)

Gets a value indicating whether to reverse the bits.

setFinalXorValue()

void fm.liveswitch.Crc32.setFinalXorValue

(

long

value

)

Sets the value used to XOR the final result.

setInitialValue()

void fm.liveswitch.Crc32.setInitialValue

(

long

value

)

Sets the initial value.