Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.math.BigInteger - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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Java^TM 2 Platform
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Uses of Class
java.math.BigInteger

Packages that use BigInteger
java.math	Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).
java.security.cert	Provides classes and interfaces for parsing and managing certificates.
java.security.interfaces	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.
java.security.spec	Provides classes and interfaces for key specifications and algorithm parameter specifications.

Uses of BigInteger in java.math

Fields in java.math declared as BigInteger

static BigInteger BigInteger.ZERO
The BigInteger constant zero.

static BigInteger BigInteger.ONE
The BigInteger constant one.

Methods in java.math that return BigInteger

static BigInteger BigInteger.valueOf(long val)
          Returns a BigInteger whose value is equal to that of the specified long.

BigInteger BigInteger.add(BigInteger val)
          Returns a BigInteger whose value is (this + val).

BigInteger BigInteger.subtract(BigInteger val)
          Returns a BigInteger whose value is (this - val).

BigInteger BigInteger.multiply(BigInteger val)
          Returns a BigInteger whose value is (this * val).

BigInteger BigInteger.divide(BigInteger val)
          Returns a BigInteger whose value is (this / val).

BigInteger BigInteger.remainder(BigInteger val)
          Returns a BigInteger whose value is (this % val).

BigInteger[] BigInteger.divideAndRemainder(BigInteger val)
          Returns an array of two BigIntegers containing (this / val) followed by (this % val).

BigInteger BigInteger.pow(int exponent)
          Returns a BigInteger whose value is (this^exponent).

BigInteger BigInteger.gcd(BigInteger val)
          Returns a BigInteger whose value is the greatest common divisor of abs(this) and abs(val).

BigInteger BigInteger.abs()
          Returns a BigInteger whose value is the absolute value of this BigInteger.

BigInteger BigInteger.negate()
          Returns a BigInteger whose value is (-this).

BigInteger BigInteger.mod(BigInteger m)
          Returns a BigInteger whose value is (this mod m).

BigInteger BigInteger.modPow(BigInteger exponent, BigInteger m)
          Returns a BigInteger whose value is (this^exponent mod m).

BigInteger BigInteger.modInverse(BigInteger m)
          Returns a BigInteger whose value is (this^-1 mod m).

BigInteger BigInteger.shiftLeft(int n)
          Returns a BigInteger whose value is (this << n).

BigInteger BigInteger.shiftRight(int n)
          Returns a BigInteger whose value is (this >> n).

BigInteger BigInteger.and(BigInteger val)
          Returns a BigInteger whose value is (this & val).

BigInteger BigInteger.or(BigInteger val)
          Returns a BigInteger whose value is (this | val).

BigInteger BigInteger.xor(BigInteger val)
          Returns a BigInteger whose value is (this ^ val).

BigInteger BigInteger.not()
          Returns a BigInteger whose value is (~this).

BigInteger BigInteger.andNot(BigInteger val)
          Returns a BigInteger whose value is (this & ~val).

BigInteger BigInteger.setBit(int n)
          Returns a BigInteger whose value is equivalent to this BigInteger with the designated bit set.

BigInteger BigInteger.clearBit(int n)
          Returns a BigInteger whose value is equivalent to this BigInteger with the designated bit cleared.

BigInteger BigInteger.flipBit(int n)
          Returns a BigInteger whose value is equivalent to this BigInteger with the designated bit flipped.

BigInteger BigInteger.min(BigInteger val)
          Returns the minimum of this BigInteger and val.

BigInteger BigInteger.max(BigInteger val)
          Returns the maximum of this BigInteger and val.

BigInteger BigDecimal.unscaledValue()
          Returns a BigInteger whose value is the unscaled value of this BigDecimal.

BigInteger BigDecimal.toBigInteger()
          Converts this BigDecimal to a BigInteger.

Methods in java.math with parameters of type BigInteger

BigInteger BigInteger.add(BigInteger val)
          Returns a BigInteger whose value is (this + val).

BigInteger BigInteger.subtract(BigInteger val)
          Returns a BigInteger whose value is (this - val).

BigInteger BigInteger.multiply(BigInteger val)
          Returns a BigInteger whose value is (this * val).

BigInteger BigInteger.divide(BigInteger val)
          Returns a BigInteger whose value is (this / val).

BigInteger BigInteger.remainder(BigInteger val)
          Returns a BigInteger whose value is (this % val).

BigInteger[] BigInteger.divideAndRemainder(BigInteger val)
          Returns an array of two BigIntegers containing (this / val) followed by (this % val).

BigInteger BigInteger.gcd(BigInteger val)
          Returns a BigInteger whose value is the greatest common divisor of abs(this) and abs(val).

BigInteger BigInteger.mod(BigInteger m)
          Returns a BigInteger whose value is (this mod m).

BigInteger BigInteger.modPow(BigInteger exponent, BigInteger m)
          Returns a BigInteger whose value is (this^exponent mod m).

BigInteger BigInteger.modInverse(BigInteger m)
          Returns a BigInteger whose value is (this^-1 mod m).

BigInteger BigInteger.and(BigInteger val)
          Returns a BigInteger whose value is (this & val).

BigInteger BigInteger.or(BigInteger val)
          Returns a BigInteger whose value is (this | val).

BigInteger BigInteger.xor(BigInteger val)
          Returns a BigInteger whose value is (this ^ val).

BigInteger 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 BigInteger.min(BigInteger val)
          Returns the minimum of this BigInteger and val.

BigInteger BigInteger.max(BigInteger val)
          Returns the maximum of this BigInteger and val.

Constructors in java.math with parameters of type BigInteger

BigDecimal.BigDecimal(BigInteger val)
Translates a BigInteger into a BigDecimal.

BigDecimal.BigDecimal(BigInteger unscaledVal, int scale)
Translates a BigInteger unscaled value and an int scale into a BigDecimal.

Uses of BigInteger in java.security.cert

Methods in java.security.cert that return BigInteger

abstract BigInteger X509Certificate.getSerialNumber()
Gets the serialNumber value from the certificate.

abstract BigInteger X509CRLEntry.getSerialNumber()
Gets the serial number from this X509CRLEntry, the userCertificate.

Methods in java.security.cert with parameters of type BigInteger

abstract X509CRLEntry X509CRL.getRevokedCertificate(BigInteger serialNumber)
Gets the CRL entry with the given serialNumber from this CRL.

Uses of BigInteger in java.security.interfaces

Methods in java.security.interfaces that return BigInteger

BigInteger DSAPrivateKey.getX()
          Returns the value of the private key, x.

BigInteger RSAPrivateCrtKey.getPublicExponent()
          Returns the public exponent.

BigInteger RSAPrivateCrtKey.getPrimeP()
          Returns the primeP.

BigInteger RSAPrivateCrtKey.getPrimeQ()
          Returns the primeQ.

BigInteger RSAPrivateCrtKey.getPrimeExponentP()
          Returns the primeExponentP.

BigInteger RSAPrivateCrtKey.getPrimeExponentQ()
          Returns the primeExponentQ.

BigInteger RSAPrivateCrtKey.getCrtCoefficient()
          Returns the crtCoefficient.

BigInteger DSAPublicKey.getY()
          Returns the value of the public key, y.

BigInteger RSAPublicKey.getModulus()
          Returns the modulus.

BigInteger RSAPublicKey.getPublicExponent()
          Returns the public exponent.

BigInteger DSAParams.getP()
          Returns the prime, p.

BigInteger DSAParams.getQ()
          Returns the subprime, q.

BigInteger DSAParams.getG()
          Returns the base, g.

BigInteger RSAPrivateKey.getModulus()
          Returns the modulus.

BigInteger RSAPrivateKey.getPrivateExponent()
          Returns the private exponent.

Uses of BigInteger in java.security.spec

Methods in java.security.spec that return BigInteger

BigInteger RSAPublicKeySpec.getModulus()
          Returns the modulus.

BigInteger RSAPublicKeySpec.getPublicExponent()
          Returns the public exponent.

BigInteger RSAPrivateKeySpec.getModulus()
          Returns the modulus.

BigInteger RSAPrivateKeySpec.getPrivateExponent()
          Returns the private exponent.

BigInteger RSAPrivateCrtKeySpec.getPublicExponent()
          Returns the public exponent.

BigInteger RSAPrivateCrtKeySpec.getPrimeP()
          Returns the primeP.

BigInteger RSAPrivateCrtKeySpec.getPrimeQ()
          Returns the primeQ.

BigInteger RSAPrivateCrtKeySpec.getPrimeExponentP()
          Returns the primeExponentP.

BigInteger RSAPrivateCrtKeySpec.getPrimeExponentQ()
          Returns the primeExponentQ.

BigInteger RSAPrivateCrtKeySpec.getCrtCoefficient()
          Returns the crtCoefficient.

BigInteger DSAParameterSpec.getP()
          Returns the prime p.

BigInteger DSAParameterSpec.getQ()
          Returns the sub-prime q.

BigInteger DSAParameterSpec.getG()
          Returns the base g.

BigInteger DSAPublicKeySpec.getY()
          Returns the public key y.

BigInteger DSAPublicKeySpec.getP()
          Returns the prime p.

BigInteger DSAPublicKeySpec.getQ()
          Returns the sub-prime q.

BigInteger DSAPublicKeySpec.getG()
          Returns the base g.

BigInteger DSAPrivateKeySpec.getX()
          Returns the private key x.

BigInteger DSAPrivateKeySpec.getP()
          Returns the prime p.

BigInteger DSAPrivateKeySpec.getQ()
          Returns the sub-prime q.

BigInteger DSAPrivateKeySpec.getG()
          Returns the base g.

Constructors in java.security.spec with parameters of type BigInteger

RSAPublicKeySpec.RSAPublicKeySpec(BigInteger modulus, BigInteger publicExponent)


RSAPrivateKeySpec.RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent)


RSAPrivateCrtKeySpec.RSAPrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)


DSAParameterSpec.DSAParameterSpec(BigInteger p, BigInteger q, BigInteger g)
          Creates a new DSAParameterSpec with the specified parameter values.

DSAPublicKeySpec.DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, BigInteger g)
          Creates a new DSAPublicKeySpec with the specified parameter values.

DSAPrivateKeySpec.DSAPrivateKeySpec(BigInteger x, BigInteger p, BigInteger q, BigInteger g)
          Creates a new DSAPrivateKeySpec with the specified parameter values.