org.bouncycastle.util

Class Longs

java.lang.Object

org.bouncycastle.util.Longs

public class Longs
extends java.lang.Object

Utility methods and constants for longs.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTES
static int	SIZE

Constructor Summary

Constructors

Constructor and Description
Longs()

Method Summary

Modifier and Type	Method and Description
static long	highestOneBit(long i)
static long	lowestOneBit(long i)
static int	numberOfLeadingZeros(long i)
static int	numberOfTrailingZeros(long i)
static long	reverse(long i)
static long	reverseBytes(long i)
static long	rotateLeft(long i, int distance)
static long	rotateRight(long i, int distance)
static java.lang.Long	valueOf(long value)
static void	xorTo(int len, long[] x, int xOff, long[] z, int zOff)

Methods inherited from class java.lang.Object

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

Field Detail

BYTES

public static final int BYTES

See Also:

Constant Field Values

SIZE

public static final int SIZE

See Also:

Constant Field Values

Constructor Detail

Longs

public Longs()

Method Detail

highestOneBit

public static long highestOneBit(long i)

lowestOneBit

public static long lowestOneBit(long i)

numberOfLeadingZeros

public static int numberOfLeadingZeros(long i)

numberOfTrailingZeros

public static int numberOfTrailingZeros(long i)

reverse

public static long reverse(long i)

reverseBytes

public static long reverseBytes(long i)

rotateLeft

public static long rotateLeft(long i,
                              int distance)

rotateRight

public static long rotateRight(long i,
                               int distance)

valueOf

public static java.lang.Long valueOf(long value)

xorTo

public static void xorTo(int len,
                         long[] x,
                         int xOff,
                         long[] z,
                         int zOff)