Package org.greenrobot.essentials.hash

Class Murmur3A

java.lang.Object

org.greenrobot.essentials.hash.Murmur3A

All Implemented Interfaces:

java.util.zip.Checksum

public class Murmur3A
extends java.lang.Object
implements java.util.zip.Checksum

Murmur3A (murmurhash3_x86_32)

Field Summary

Fields

Modifier and Type	Field	Description
private static int	C1
private static int	C2
private int	h1
private int	length
private int	partialK1
private int	partialK1Pos
private static PrimitiveArrayUtils	primitiveArrayUtils
private int	seed

Constructor Summary

Constructors

Constructor	Description
Murmur3A()
Murmur3A(int seed)

Method Summary

Modifier and Type	Method	Description
private void	applyK1(int k1)
long	getValue()
void	reset()
void	update(byte[] b)
void	update(byte[] b, int off, int len)
void	update(int b)
void	updateBoolean(boolean value)	updates a byte with 0 for false and 1 for true
void	updateDouble(double number)
void	updateFloat(float number)
void	updateInt(int value)
void	updateInt(int... values)
void	updateLong(long value)
void	updateLong(long... values)
void	updateShort(short value)
void	updateShort(short... values)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.zip.Checksum

update

Field Detail

primitiveArrayUtils

private static PrimitiveArrayUtils primitiveArrayUtils

C1

private static final int C1

See Also:

Constant Field Values

C2

private static final int C2

See Also:

Constant Field Values

seed

private final int seed

h1

private int h1

length

private int length

partialK1

private int partialK1

partialK1Pos

private int partialK1Pos

Constructor Detail

Murmur3A

public Murmur3A()

Murmur3A

public Murmur3A(int seed)

Method Detail

update

public void update(int b)

Specified by:

update in interface java.util.zip.Checksum

update

public void update(byte[] b,
                   int off,
                   int len)

Specified by:

update in interface java.util.zip.Checksum

update

public void update(byte[] b)

Specified by:

update in interface java.util.zip.Checksum

updateShort

public void updateShort(short value)

updateShort

public void updateShort(short... values)

updateInt

public void updateInt(int value)

updateInt

public void updateInt(int... values)

updateLong

public void updateLong(long value)

updateLong

public void updateLong(long... values)

updateFloat

public void updateFloat(float number)

updateDouble

public void updateDouble(double number)

updateBoolean

public void updateBoolean(boolean value)

updates a byte with 0 for false and 1 for true

applyK1

private void applyK1(int k1)

getValue

public long getValue()

Specified by:

getValue in interface java.util.zip.Checksum

reset

public void reset()

Specified by:

reset in interface java.util.zip.Checksum