com.google.gwt.lang

Class LongLib

java.lang.Object

com.google.gwt.lang.LongLib

public class LongLib
extends Object

Implements a Java long in a way that can be translated to JavaScript.

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	BITS
protected static int	BITS01
protected static int	BITS2
static com.google.gwt.lang.LongLibBase.LongEmul	instance
protected static int	MASK
protected static int	MASK_2
protected static com.google.gwt.lang.LongLibBase.LongEmul	remainder
protected static boolean	RUN_IN_JVM Allow standalone Java tests such as LongLibTest/LongLibJreTest to run this code.
protected static int	SIGN_BIT
protected static int	SIGN_BIT_VALUE
protected static double	TWO_PWR_15_DBL
protected static double	TWO_PWR_16_DBL
protected static double	TWO_PWR_22_DBL
protected static double	TWO_PWR_31_DBL
protected static double	TWO_PWR_32_DBL
protected static double	TWO_PWR_44_DBL
protected static double	TWO_PWR_63_DBL

Method Summary

Methods

Modifier and Type	Method and Description
static com.google.gwt.lang.LongLibBase.LongEmul	add(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	and(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
protected static long	asLong(com.google.gwt.lang.LongLibBase.LongEmul value) Production Mode implementation; the int array is already the right object.
static int	compare(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b) Compare the receiver a to the argument b.
protected static com.google.gwt.lang.LongLibBase.LongEmul	create(int value)
protected static com.google.gwt.lang.LongLibBase.LongEmul	create(int a0, int a1, int a2)
static com.google.gwt.lang.LongLibBase.LongEmul	div(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
protected static com.google.gwt.lang.LongLibBase.LongEmul	divMod(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b, boolean computeRemainder)
static boolean	eq(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	fromDouble(double value)
static com.google.gwt.lang.LongLibBase.LongEmul	fromInt(int value)
static int[]	getAsIntArray(long l) Return a triple of ints { low, middle, high } that concatenate bitwise to the given number.
protected static int	getH(com.google.gwt.lang.LongLibBase.LongEmul a)
protected static int	getL(com.google.gwt.lang.LongLibBase.LongEmul a)
protected static int	getM(com.google.gwt.lang.LongLibBase.LongEmul a)
static boolean	gt(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static boolean	gte(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
protected static boolean	isMinValue(com.google.gwt.lang.LongLibBase.LongEmul a)
protected static boolean	isNegative(com.google.gwt.lang.LongLibBase.LongEmul a)
protected static boolean	isZero(com.google.gwt.lang.LongLibBase.LongEmul a)
static long	longFromBase64(String value) Parse a string containing a base-64 encoded version of a long value.
static boolean	lt(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static boolean	lte(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	mod(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	mul(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	neg(com.google.gwt.lang.LongLibBase.LongEmul a)
protected static void	negate(com.google.gwt.lang.LongLibBase.LongEmul a) a = -a
static boolean	neq(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	not(com.google.gwt.lang.LongLibBase.LongEmul a)
static com.google.gwt.lang.LongLibBase.LongEmul	or(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static com.google.gwt.lang.LongLibBase.LongEmul	shl(com.google.gwt.lang.LongLibBase.LongEmul a, int n)
static com.google.gwt.lang.LongLibBase.LongEmul	shr(com.google.gwt.lang.LongLibBase.LongEmul a, int n)
static com.google.gwt.lang.LongLibBase.LongEmul	shru(com.google.gwt.lang.LongLibBase.LongEmul a, int n) Logical right shift.
protected static int	sign(com.google.gwt.lang.LongLibBase.LongEmul a)
static com.google.gwt.lang.LongLibBase.LongEmul	sub(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)
static String	toBase64(long value) Return an optionally single-quoted string containing a base-64 encoded version of the given long value.
static double	toDouble(com.google.gwt.lang.LongLibBase.LongEmul a)
protected static double	toDoubleHelper(com.google.gwt.lang.LongLibBase.LongEmul a)
static int	toInt(com.google.gwt.lang.LongLibBase.LongEmul a)
static String	toString(com.google.gwt.lang.LongLibBase.LongEmul a)
static com.google.gwt.lang.LongLibBase.LongEmul	xor(com.google.gwt.lang.LongLibBase.LongEmul a, com.google.gwt.lang.LongLibBase.LongEmul b)

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static com.google.gwt.lang.LongLibBase.LongEmul instance

BITS

protected static final int BITS

See Also:

Constant Field Values

BITS01

protected static final int BITS01

See Also:

Constant Field Values

BITS2

protected static final int BITS2

See Also:

Constant Field Values

MASK

protected static final int MASK

See Also:

Constant Field Values

MASK_2

protected static final int MASK_2

See Also:

Constant Field Values

remainder

protected static com.google.gwt.lang.LongLibBase.LongEmul remainder

RUN_IN_JVM

protected static boolean RUN_IN_JVM

Allow standalone Java tests such as LongLibTest/LongLibJreTest to run this code.

SIGN_BIT

protected static final int SIGN_BIT

See Also:

Constant Field Values

SIGN_BIT_VALUE

protected static final int SIGN_BIT_VALUE

See Also:

Constant Field Values

TWO_PWR_15_DBL

protected static final double TWO_PWR_15_DBL

See Also:

Constant Field Values

TWO_PWR_16_DBL

protected static final double TWO_PWR_16_DBL

See Also:

Constant Field Values

TWO_PWR_22_DBL

protected static final double TWO_PWR_22_DBL

See Also:

Constant Field Values

TWO_PWR_31_DBL

protected static final double TWO_PWR_31_DBL

See Also:

Constant Field Values

TWO_PWR_32_DBL

protected static final double TWO_PWR_32_DBL

See Also:

Constant Field Values

TWO_PWR_44_DBL

protected static final double TWO_PWR_44_DBL

See Also:

Constant Field Values

TWO_PWR_63_DBL

protected static final double TWO_PWR_63_DBL

See Also:

Constant Field Values

Method Detail

add

public static com.google.gwt.lang.LongLibBase.LongEmul add(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

and

public static com.google.gwt.lang.LongLibBase.LongEmul and(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

compare

public static int compare(com.google.gwt.lang.LongLibBase.LongEmul a,
          com.google.gwt.lang.LongLibBase.LongEmul b)

Compare the receiver a to the argument b.

Returns:

0 if they are the same, a positive value if the receiver is greater, or a negative value if the argument is greater.

div

public static com.google.gwt.lang.LongLibBase.LongEmul div(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

eq

public static boolean eq(com.google.gwt.lang.LongLibBase.LongEmul a,
         com.google.gwt.lang.LongLibBase.LongEmul b)

fromDouble

public static com.google.gwt.lang.LongLibBase.LongEmul fromDouble(double value)

fromInt

public static com.google.gwt.lang.LongLibBase.LongEmul fromInt(int value)

getAsIntArray

public static int[] getAsIntArray(long l)

Return a triple of ints { low, middle, high } that concatenate bitwise to the given number.

gt

public static boolean gt(com.google.gwt.lang.LongLibBase.LongEmul a,
         com.google.gwt.lang.LongLibBase.LongEmul b)

gte

public static boolean gte(com.google.gwt.lang.LongLibBase.LongEmul a,
          com.google.gwt.lang.LongLibBase.LongEmul b)

longFromBase64

public static long longFromBase64(String value)

Parse a string containing a base-64 encoded version of a long value. Keep this synchronized with the version in Base64Utils.

lt

public static boolean lt(com.google.gwt.lang.LongLibBase.LongEmul a,
         com.google.gwt.lang.LongLibBase.LongEmul b)

lte

public static boolean lte(com.google.gwt.lang.LongLibBase.LongEmul a,
          com.google.gwt.lang.LongLibBase.LongEmul b)

mod

public static com.google.gwt.lang.LongLibBase.LongEmul mod(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

mul

public static com.google.gwt.lang.LongLibBase.LongEmul mul(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

neg

public static com.google.gwt.lang.LongLibBase.LongEmul neg(com.google.gwt.lang.LongLibBase.LongEmul a)

neq

public static boolean neq(com.google.gwt.lang.LongLibBase.LongEmul a,
          com.google.gwt.lang.LongLibBase.LongEmul b)

not

public static com.google.gwt.lang.LongLibBase.LongEmul not(com.google.gwt.lang.LongLibBase.LongEmul a)

or

public static com.google.gwt.lang.LongLibBase.LongEmul or(com.google.gwt.lang.LongLibBase.LongEmul a,
                                          com.google.gwt.lang.LongLibBase.LongEmul b)

shl

public static com.google.gwt.lang.LongLibBase.LongEmul shl(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           int n)

shr

public static com.google.gwt.lang.LongLibBase.LongEmul shr(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           int n)

shru

public static com.google.gwt.lang.LongLibBase.LongEmul shru(com.google.gwt.lang.LongLibBase.LongEmul a,
                                            int n)

Logical right shift. It does not preserve the sign of the input.

sub

public static com.google.gwt.lang.LongLibBase.LongEmul sub(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

toBase64

public static String toBase64(long value)

Return an optionally single-quoted string containing a base-64 encoded version of the given long value. Keep this synchronized with the version in Base64Utils.

toDouble

public static double toDouble(com.google.gwt.lang.LongLibBase.LongEmul a)

toInt

public static int toInt(com.google.gwt.lang.LongLibBase.LongEmul a)

toString

public static String toString(com.google.gwt.lang.LongLibBase.LongEmul a)

xor

public static com.google.gwt.lang.LongLibBase.LongEmul xor(com.google.gwt.lang.LongLibBase.LongEmul a,
                                           com.google.gwt.lang.LongLibBase.LongEmul b)

asLong

protected static long asLong(com.google.gwt.lang.LongLibBase.LongEmul value)

Production Mode implementation; the int array is already the right object.

create

protected static com.google.gwt.lang.LongLibBase.LongEmul create(int value)

create

protected static com.google.gwt.lang.LongLibBase.LongEmul create(int a0,
                                              int a1,
                                              int a2)

divMod

protected static com.google.gwt.lang.LongLibBase.LongEmul divMod(com.google.gwt.lang.LongLibBase.LongEmul a,
                                              com.google.gwt.lang.LongLibBase.LongEmul b,
                                              boolean computeRemainder)

getH

protected static int getH(com.google.gwt.lang.LongLibBase.LongEmul a)

getL

protected static int getL(com.google.gwt.lang.LongLibBase.LongEmul a)

getM

protected static int getM(com.google.gwt.lang.LongLibBase.LongEmul a)

isMinValue

protected static boolean isMinValue(com.google.gwt.lang.LongLibBase.LongEmul a)

isNegative

protected static boolean isNegative(com.google.gwt.lang.LongLibBase.LongEmul a)

isZero

protected static boolean isZero(com.google.gwt.lang.LongLibBase.LongEmul a)

negate

protected static void negate(com.google.gwt.lang.LongLibBase.LongEmul a)

a = -a

sign

protected static int sign(com.google.gwt.lang.LongLibBase.LongEmul a)

Returns:

0 if a is >= 0, 1 if a < 0.

toDoubleHelper

protected static double toDoubleHelper(com.google.gwt.lang.LongLibBase.LongEmul a)