com.github.pyknic.bigarray.internal.util

Class BitUtil

java.lang.Object

com.github.pyknic.bigarray.internal.util.BitUtil

public final class BitUtil
extends Object

Since:

1.0.0

Author:

Emil Forslund

Field Summary

Fields

Modifier and Type	Field and Description
static int	BITMASK_SIZE

Method Summary

Modifier and Type	Method and Description
static byte	intToByte(int value)
static short	intToShort(int value)
static boolean	isIntNegative(int value)
static boolean	isIntToBytePossible(int value)
static boolean	isIntToShortPossible(int value)
static boolean	isLongNegative(long value)
static boolean	isLongToBytePossible(long value)
static boolean	isLongToIntPossible(long value)
static boolean	isLongToShortPossible(long value)
static boolean	isSet(short bitmask, long index)
static boolean	isShortNegative(short value)
static boolean	isShortToBytePossible(short value)
static byte	longToByte(long value)
static short	longToInt(long value)
static short	longToShort(long value)
static byte	shortToByte(short value)

Methods inherited from class java.lang.Object

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

Field Detail

BITMASK_SIZE

public static final int BITMASK_SIZE

See Also:

Constant Field Values

Method Detail

isSet

public static boolean isSet(short bitmask,
                            long index)

isLongToBytePossible

public static boolean isLongToBytePossible(long value)

isLongToShortPossible

public static boolean isLongToShortPossible(long value)

isLongToIntPossible

public static boolean isLongToIntPossible(long value)

isIntToBytePossible

public static boolean isIntToBytePossible(int value)

isIntToShortPossible

public static boolean isIntToShortPossible(int value)

isShortToBytePossible

public static boolean isShortToBytePossible(short value)

longToByte

public static byte longToByte(long value)

longToShort

public static short longToShort(long value)

longToInt

public static short longToInt(long value)

intToByte

public static byte intToByte(int value)

intToShort

public static short intToShort(int value)

shortToByte

public static byte shortToByte(short value)

isLongNegative

public static boolean isLongNegative(long value)

isIntNegative

public static boolean isIntNegative(int value)

isShortNegative

public static boolean isShortNegative(short value)