Uses of Class
java.math.BigInteger
Package
Description
Provides classes for creating and modifying images.
Provides classes for performing arbitrary-precision integer
arithmetic (
BigInteger
) and arbitrary-precision decimal
arithmetic (BigDecimal
).Provides classes and interfaces for parsing and managing
certificates, certificate revocation lists (CRLs), and
certification paths.
Provides interfaces for generating RSA (Rivest, Shamir and
Adleman AsymmetricCipher algorithm)
keys as defined in the RSA Laboratory Technical Note
PKCS#1, and DSA (Digital Signature
Algorithm) keys as defined in NIST's FIPS-186.
Provides classes and interfaces for key specifications and algorithm
parameter specifications.
Contains the collections framework, some internationalization support classes,
a service loader, properties, random number generation, string parsing
and scanning classes, base64 encoding and decoding, a bit array, and
several miscellaneous utility classes.
This package contains classes and interfaces that support a generic API
for random number generation.
Provides interfaces for Diffie-Hellman keys as defined in RSA
Laboratories' PKCS #3.
Provides classes and interfaces for key specifications and
algorithm parameter specifications.
Provides the open data types and Open MBean descriptor classes.
Provides classes for public key certificates.
Classes for parsing and processing
KeyInfo
elements and structures.
Defines XML/Java Type Mappings.
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Uses of BigInteger in java.awt.image
Modifier and TypeMethodDescriptionIndexColorModel.getValidPixels()
Returns aBigInteger
that indicates the valid/invalid pixels in the colormap.ModifierConstructorDescriptionIndexColorModel
(int bits, int size, int[] cmap, int start, int transferType, BigInteger validBits) Constructs anIndexColorModel
from anint
array where eachint
is comprised of red, green, blue, and alpha components in the default RGB color model format. -
Uses of BigInteger in java.math
Modifier and TypeFieldDescriptionstatic final BigInteger
BigInteger.ONE
The BigInteger constant one.static final BigInteger
BigInteger.TEN
The BigInteger constant ten.static final BigInteger
BigInteger.TWO
The BigInteger constant two.static final BigInteger
BigInteger.ZERO
The BigInteger constant zero.Modifier and TypeMethodDescriptionBigInteger.abs()
Returns a BigInteger whose value is the absolute value of this BigInteger.BigInteger.add
(BigInteger val) Returns a BigInteger whose value is(this + val)
.BigInteger.and
(BigInteger val) Returns a BigInteger whose value is(this & val)
.BigInteger.andNot
(BigInteger val) Returns a BigInteger whose value is(this & ~val)
.BigInteger.clearBit
(int n) Returns a BigInteger whose value is equivalent to this BigInteger with the designated bit cleared.BigInteger.divide
(BigInteger val) Returns a BigInteger whose value is(this / val)
.BigInteger.divideAndRemainder
(BigInteger val) Returns an array of two BigIntegers containing(this / val)
followed by(this % val)
.BigInteger.flipBit
(int n) Returns a BigInteger whose value is equivalent to this BigInteger with the designated bit flipped.BigInteger.gcd
(BigInteger val) Returns a BigInteger whose value is the greatest common divisor ofabs(this)
andabs(val)
.BigInteger.max
(BigInteger val) Returns the maximum of this BigInteger andval
.BigInteger.min
(BigInteger val) Returns the minimum of this BigInteger andval
.BigInteger.mod
(BigInteger m) Returns a BigInteger whose value is(this mod m
).BigInteger.modInverse
(BigInteger m) Returns a BigInteger whose value is(this
-1mod m)
.BigInteger.modPow
(BigInteger exponent, BigInteger m) Returns a BigInteger whose value is(thisexponent mod m)
.BigInteger.multiply
(BigInteger val) Returns a BigInteger whose value is(this * val)
.BigInteger.negate()
Returns a BigInteger whose value is(-this)
.BigInteger.nextProbablePrime()
Returns the first integer greater than thisBigInteger
that is probably prime.BigInteger.not()
Returns a BigInteger whose value is(~this)
.BigInteger.or
(BigInteger val) Returns a BigInteger whose value is(this | val)
.BigInteger.parallelMultiply
(BigInteger val) Returns a BigInteger whose value is(this * val)
.BigInteger.pow
(int exponent) Returns a BigInteger whose value is(thisexponent)
.static BigInteger
BigInteger.probablePrime
(int bitLength, Random rnd) Returns a positive BigInteger that is probably prime, with the specified bitLength.BigInteger.remainder
(BigInteger val) Returns a BigInteger whose value is(this % val)
.BigInteger.setBit
(int n) Returns a BigInteger whose value is equivalent to this BigInteger with the designated bit set.BigInteger.shiftLeft
(int n) Returns a BigInteger whose value is(this << n)
.BigInteger.shiftRight
(int n) Returns a BigInteger whose value is(this >> n)
.BigInteger.sqrt()
Returns the integer square root of this BigInteger.BigInteger.sqrtAndRemainder()
Returns an array of two BigIntegers containing the integer square roots
ofthis
and its remainderthis - s*s
, respectively.BigInteger.subtract
(BigInteger val) Returns a BigInteger whose value is(this - val)
.BigDecimal.toBigInteger()
Converts thisBigDecimal
to aBigInteger
.BigDecimal.toBigIntegerExact()
Converts thisBigDecimal
to aBigInteger
, checking for lost information.BigDecimal.unscaledValue()
Returns aBigInteger
whose value is the unscaled value of thisBigDecimal
.static BigInteger
BigInteger.valueOf
(long val) Returns a BigInteger whose value is equal to that of the specifiedlong
.BigInteger.xor
(BigInteger val) Returns a BigInteger whose value is(this ^ val)
.Modifier and TypeMethodDescriptionBigInteger.add
(BigInteger val) Returns a BigInteger whose value is(this + val)
.BigInteger.and
(BigInteger val) Returns a BigInteger whose value is(this & val)
.BigInteger.andNot
(BigInteger val) Returns a BigInteger whose value is(this & ~val)
.int
BigInteger.compareTo
(BigInteger val) Compares this BigInteger with the specified BigInteger.BigInteger.divide
(BigInteger val) Returns a BigInteger whose value is(this / val)
.BigInteger.divideAndRemainder
(BigInteger val) Returns an array of two BigIntegers containing(this / val)
followed by(this % val)
.BigInteger.gcd
(BigInteger val) Returns a BigInteger whose value is the greatest common divisor ofabs(this)
andabs(val)
.BigInteger.max
(BigInteger val) Returns the maximum of this BigInteger andval
.BigInteger.min
(BigInteger val) Returns the minimum of this BigInteger andval
.BigInteger.mod
(BigInteger m) Returns a BigInteger whose value is(this mod m
).BigInteger.modInverse
(BigInteger m) Returns a BigInteger whose value is(this
-1mod m)
.BigInteger.modPow
(BigInteger exponent, BigInteger m) Returns a BigInteger whose value is(thisexponent mod m)
.BigInteger.multiply
(BigInteger val) Returns a BigInteger whose value is(this * val)
.BigInteger.or
(BigInteger val) Returns a BigInteger whose value is(this | val)
.BigInteger.parallelMultiply
(BigInteger val) Returns a BigInteger whose value is(this * val)
.BigInteger.remainder
(BigInteger val) Returns a BigInteger whose value is(this % val)
.BigInteger.subtract
(BigInteger val) Returns a BigInteger whose value is(this - val)
.BigInteger.xor
(BigInteger val) Returns a BigInteger whose value is(this ^ val)
.ModifierConstructorDescriptionBigDecimal
(BigInteger val) Translates aBigInteger
into aBigDecimal
.BigDecimal
(BigInteger unscaledVal, int scale) Translates aBigInteger
unscaled value and anint
scale into aBigDecimal
.BigDecimal
(BigInteger unscaledVal, int scale, MathContext mc) Translates aBigInteger
unscaled value and anint
scale into aBigDecimal
, with rounding according to the context settings.BigDecimal
(BigInteger val, MathContext mc) Translates aBigInteger
into aBigDecimal
rounding according to the context settings. -
Uses of BigInteger in java.security.cert
Modifier and TypeMethodDescriptionX509CRLSelector.getMaxCRL()
Returns the maxCRLNumber criterion.X509CRLSelector.getMinCRL()
Returns the minCRLNumber criterion.abstract BigInteger
X509Certificate.getSerialNumber()
Gets theserialNumber
value from the certificate.X509CertSelector.getSerialNumber()
Returns the serialNumber criterion.abstract BigInteger
X509CRLEntry.getSerialNumber()
Gets the serial number from this X509CRLEntry, the userCertificate.Modifier and TypeMethodDescriptionabstract X509CRLEntry
X509CRL.getRevokedCertificate
(BigInteger serialNumber) Gets the CRL entry, if any, with the given certificate serialNumber.void
X509CRLSelector.setMaxCRLNumber
(BigInteger maxCRL) Sets the maxCRLNumber criterion.void
X509CRLSelector.setMinCRLNumber
(BigInteger minCRL) Sets the minCRLNumber criterion.void
X509CertSelector.setSerialNumber
(BigInteger serial) Sets the serialNumber criterion. -
Uses of BigInteger in java.security.interfaces
Modifier and TypeMethodDescriptionRSAMultiPrimePrivateCrtKey.getCrtCoefficient()
Returns the crtCoefficient.RSAPrivateCrtKey.getCrtCoefficient()
Returns the crtCoefficient.DSAParams.getG()
Returns the base,g
.RSAKey.getModulus()
Returns the modulus.DSAParams.getP()
Returns the prime,p
.RSAMultiPrimePrivateCrtKey.getPrimeExponentP()
Returns the primeExponentP.RSAPrivateCrtKey.getPrimeExponentP()
Returns the primeExponentP.RSAMultiPrimePrivateCrtKey.getPrimeExponentQ()
Returns the primeExponentQ.RSAPrivateCrtKey.getPrimeExponentQ()
Returns the primeExponentQ.RSAMultiPrimePrivateCrtKey.getPrimeP()
Returns the primeP.RSAPrivateCrtKey.getPrimeP()
Returns the primeP.RSAMultiPrimePrivateCrtKey.getPrimeQ()
Returns the primeQ.RSAPrivateCrtKey.getPrimeQ()
Returns the primeQ.RSAPrivateKey.getPrivateExponent()
Returns the private exponent.RSAMultiPrimePrivateCrtKey.getPublicExponent()
Returns the public exponent.RSAPrivateCrtKey.getPublicExponent()
Returns the public exponent.RSAPublicKey.getPublicExponent()
Returns the public exponent.DSAParams.getQ()
Returns the subprime,q
.ECPrivateKey.getS()
Returns the private value S.XECPublicKey.getU()
Get the u coordinate of the point.DSAPrivateKey.getX()
Returns the value of the private key,x
.DSAPublicKey.getY()
Returns the value of the public key,y
. -
Uses of BigInteger in java.security.spec
Modifier and TypeFieldDescriptionstatic final BigInteger
RSAKeyGenParameterSpec.F0
The public-exponent value F0 = 3.static final BigInteger
RSAKeyGenParameterSpec.F4
The public exponent-value F4 = 65537.Modifier and TypeMethodDescriptionEllipticCurve.getA()
Returns the first coefficienta
of the elliptic curve.ECPoint.getAffineX()
Returns the affine x-coordinatex
.ECPoint.getAffineY()
Returns the affine y-coordinatey
.EllipticCurve.getB()
Returns the second coefficientb
of the elliptic curve.RSAMultiPrimePrivateCrtKeySpec.getCrtCoefficient()
Returns the crtCoefficient.final BigInteger
RSAOtherPrimeInfo.getCrtCoefficient()
Returns the prime's crtCoefficient.RSAPrivateCrtKeySpec.getCrtCoefficient()
Returns the crtCoefficient.final BigInteger
RSAOtherPrimeInfo.getExponent()
Returns the prime's exponent.DSAParameterSpec.getG()
Returns the baseg
.DSAPrivateKeySpec.getG()
Returns the baseg
.DSAPublicKeySpec.getG()
Returns the baseg
.RSAPrivateKeySpec.getModulus()
Returns the modulus.RSAPublicKeySpec.getModulus()
Returns the modulus.ECParameterSpec.getOrder()
Returns the order of the generator.DSAParameterSpec.getP()
Returns the primep
.DSAPrivateKeySpec.getP()
Returns the primep
.DSAPublicKeySpec.getP()
Returns the primep
.ECFieldFp.getP()
Returns the primep
of this prime finite field.final BigInteger
RSAOtherPrimeInfo.getPrime()
Returns the prime.RSAMultiPrimePrivateCrtKeySpec.getPrimeExponentP()
Returns the primeExponentP.RSAPrivateCrtKeySpec.getPrimeExponentP()
Returns the primeExponentP.RSAMultiPrimePrivateCrtKeySpec.getPrimeExponentQ()
Returns the primeExponentQ.RSAPrivateCrtKeySpec.getPrimeExponentQ()
Returns the primeExponentQ.RSAMultiPrimePrivateCrtKeySpec.getPrimeP()
Returns the primeP.RSAPrivateCrtKeySpec.getPrimeP()
Returns the primeP.RSAMultiPrimePrivateCrtKeySpec.getPrimeQ()
Returns the primeQ.RSAPrivateCrtKeySpec.getPrimeQ()
Returns the primeQ.RSAPrivateKeySpec.getPrivateExponent()
Returns the private exponent.RSAKeyGenParameterSpec.getPublicExponent()
Returns the public-exponent value.RSAMultiPrimePrivateCrtKeySpec.getPublicExponent()
Returns the public exponent.RSAPrivateCrtKeySpec.getPublicExponent()
Returns the public exponent.RSAPublicKeySpec.getPublicExponent()
Returns the public exponent.DSAParameterSpec.getQ()
Returns the sub-primeq
.DSAPrivateKeySpec.getQ()
Returns the sub-primeq
.DSAPublicKeySpec.getQ()
Returns the sub-primeq
.ECFieldF2m.getReductionPolynomial()
Returns a BigInteger whose i-th bit corresponds to the i-th coefficient of the reduction polynomial for polynomial basis or null for normal basis.ECPrivateKeySpec.getS()
Returns the private value S.XECPublicKeySpec.getU()
Get the u coordinate of the point.DSAPrivateKeySpec.getX()
Returns the private keyx
.DSAPublicKeySpec.getY()
Returns the public keyy
.EdECPoint.getY()
Get the y-coordinate of the point.ModifierConstructorDescriptionDSAParameterSpec
(BigInteger p, BigInteger q, BigInteger g) Creates a new DSAParameterSpec with the specified parameter values.DSAPrivateKeySpec
(BigInteger x, BigInteger p, BigInteger q, BigInteger g) Creates a new DSAPrivateKeySpec with the specified parameter values.DSAPublicKeySpec
(BigInteger y, BigInteger p, BigInteger q, BigInteger g) Creates a new DSAPublicKeySpec with the specified parameter values.ECFieldF2m
(int m, BigInteger rp) Creates an elliptic curve characteristic 2 finite field which has 2^m
elements with polynomial basis.Creates an elliptic curve prime finite field with the specified primep
.ECParameterSpec
(EllipticCurve curve, ECPoint g, BigInteger n, int h) Creates elliptic curve domain parameters based on the specified values.ECPoint
(BigInteger x, BigInteger y) Creates an ECPoint from the specified affine x-coordinatex
and affine y-coordinatey
.ECPrivateKeySpec
(BigInteger s, ECParameterSpec params) Creates a new ECPrivateKeySpec with the specified parameter values.EdECPoint
(boolean xOdd, BigInteger y) Construct an EdECPoint.EllipticCurve
(ECField field, BigInteger a, BigInteger b) Creates an elliptic curve with the specified elliptic fieldfield
and the coefficientsa
andb
.EllipticCurve
(ECField field, BigInteger a, BigInteger b, byte[] seed) Creates an elliptic curve with the specified elliptic fieldfield
, the coefficientsa
andb
, and theseed
used for curve generation.RSAKeyGenParameterSpec
(int keysize, BigInteger publicExponent) Constructs a newRSAKeyGenParameterSpec
object from the given keysize, public-exponent value, and null key parameters.RSAKeyGenParameterSpec
(int keysize, BigInteger publicExponent, AlgorithmParameterSpec keyParams) Constructs a newRSAKeyGenParameterSpec
object from the given keysize, public-exponent value, and key parameters.RSAMultiPrimePrivateCrtKeySpec
(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, RSAOtherPrimeInfo[] otherPrimeInfo) Creates a newRSAMultiPrimePrivateCrtKeySpec
.RSAMultiPrimePrivateCrtKeySpec
(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, RSAOtherPrimeInfo[] otherPrimeInfo, AlgorithmParameterSpec keyParams) Creates a newRSAMultiPrimePrivateCrtKeySpec
with additional key parameters.RSAOtherPrimeInfo
(BigInteger prime, BigInteger primeExponent, BigInteger crtCoefficient) Creates a newRSAOtherPrimeInfo
given the prime, primeExponent, and crtCoefficient as defined in PKCS#1.RSAPrivateCrtKeySpec
(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient) Creates a newRSAPrivateCrtKeySpec
.RSAPrivateCrtKeySpec
(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, AlgorithmParameterSpec keyParams) Creates a newRSAPrivateCrtKeySpec
with additional key parameters.RSAPrivateKeySpec
(BigInteger modulus, BigInteger privateExponent) Creates a new RSAPrivateKeySpec.RSAPrivateKeySpec
(BigInteger modulus, BigInteger privateExponent, AlgorithmParameterSpec params) Creates a new RSAPrivateKeySpec with additional key parameters.RSAPublicKeySpec
(BigInteger modulus, BigInteger publicExponent) Creates a new RSAPublicKeySpec.RSAPublicKeySpec
(BigInteger modulus, BigInteger publicExponent, AlgorithmParameterSpec params) Creates a new RSAPublicKeySpec with additional key parameters.XECPublicKeySpec
(AlgorithmParameterSpec params, BigInteger u) Construct a public key spec using the supplied parameters and u coordinate. -
Uses of BigInteger in java.util
Modifier and TypeMethodDescriptionScanner.nextBigInteger()
Scans the next token of the input as aBigInteger
.Scanner.nextBigInteger
(int radix) Scans the next token of the input as aBigInteger
. -
Uses of BigInteger in java.util.random
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Uses of BigInteger in javax.crypto.interfaces
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Uses of BigInteger in javax.crypto.spec
Modifier and TypeMethodDescriptionDHParameterSpec.getG()
Returns the base generatorg
.DHPrivateKeySpec.getG()
Returns the base generatorg
.DHPublicKeySpec.getG()
Returns the base generatorg
.DHParameterSpec.getP()
Returns the prime modulusp
.DHPrivateKeySpec.getP()
Returns the prime modulusp
.DHPublicKeySpec.getP()
Returns the prime modulusp
.DHPrivateKeySpec.getX()
Returns the private valuex
.DHPublicKeySpec.getY()
Returns the public valuey
.ModifierConstructorDescriptionConstructs a parameter set for Diffie-Hellman, using a prime modulusp
and a base generatorg
.DHParameterSpec
(BigInteger p, BigInteger g, int l) Constructs a parameter set for Diffie-Hellman, using a prime modulusp
, a base generatorg
, and the size in bits,l
, of the random exponent (private value).DHPrivateKeySpec
(BigInteger x, BigInteger p, BigInteger g) Constructor that takes a private valuex
, a prime modulusp
, and a base generatorg
.DHPublicKeySpec
(BigInteger y, BigInteger p, BigInteger g) Constructor that takes a public valuey
, a prime modulusp
, and a base generatorg
. -
Uses of BigInteger in javax.management.openmbean
Modifier and TypeFieldDescriptionstatic final SimpleType
<BigInteger> SimpleType.BIGINTEGER
TheSimpleType
instance describing values whose Java class name isjava.math.BigInteger
. -
Uses of BigInteger in javax.security.cert
Modifier and TypeMethodDescriptionabstract BigInteger
X509Certificate.getSerialNumber()
Deprecated, for removal: This API element is subject to removal in a future version.Gets theserialNumber
value from the certificate. -
Uses of BigInteger in javax.xml.crypto.dsig.keyinfo
Modifier and TypeMethodDescriptionX509IssuerSerial.getSerialNumber()
Returns the serial number of thisX509IssuerSerial
.Modifier and TypeMethodDescriptionabstract X509IssuerSerial
KeyInfoFactory.newX509IssuerSerial
(String issuerName, BigInteger serialNumber) Creates anX509IssuerSerial
from the specified X.500 issuer distinguished name and serial number. -
Uses of BigInteger in javax.xml.datatype
Modifier and TypeMethodDescriptionabstract BigInteger
XMLGregorianCalendar.getEon()
Returns the high order component for XML Schema 1.0 dateTime datatype field foryear
.abstract BigInteger
XMLGregorianCalendar.getEonAndYear()
Returns the XML Schema 1.0 dateTime datatype field foryear
.Modifier and TypeMethodDescriptionabstract Duration
DatatypeFactory.newDuration
(boolean isPositive, BigInteger years, BigInteger months, BigInteger days, BigInteger hours, BigInteger minutes, BigDecimal seconds) Obtain a new instance of aDuration
specifying theDuration
as isPositive, years, months, days, hours, minutes, seconds.DatatypeFactory.newDurationDayTime
(boolean isPositive, BigInteger day, BigInteger hour, BigInteger minute, BigInteger second) Create aDuration
of typexdt:dayTimeDuration
using the specifiedday
,hour
,minute
andsecond
as defined in XQuery 1.0 and XPath 2.0 Data Model, xdt:dayTimeDuration.DatatypeFactory.newDurationYearMonth
(boolean isPositive, BigInteger year, BigInteger month) Create aDuration
of typexdt:yearMonthDuration
using the specifiedyear
andmonth
as defined in XQuery 1.0 and XPath 2.0 Data Model, xdt:yearMonthDuration.abstract XMLGregorianCalendar
DatatypeFactory.newXMLGregorianCalendar
(BigInteger year, int month, int day, int hour, int minute, int second, BigDecimal fractionalSecond, int timezone) Constructor allowing for complete value spaces allowed by W3C XML Schema 1.0 recommendation for xsd:dateTime and related builtin datatypes.abstract void
XMLGregorianCalendar.setYear
(BigInteger year) Set low and high order component of XSDdateTime
year field.