Uses of Class
java.util.Random
| Package | Description |
|---|---|
| java.math |
Provides classes for performing arbitrary-precision integer
arithmetic (
BigInteger) and arbitrary-precision decimal
arithmetic (BigDecimal). |
| java.security |
Provides the classes and interfaces for the security framework.
|
| java.util |
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.
|
| java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
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Uses of Random in java.math
Methods in java.math with parameters of type Random Modifier and Type Method Description static BigIntegerBigInteger. probablePrime(int bitLength, Random rnd)Returns a positive BigInteger that is probably prime, with the specified bitLength.Constructors in java.math with parameters of type Random Constructor Description BigInteger(int bitLength, int certainty, Random rnd)Constructs a randomly generated positive BigInteger that is probably prime, with the specified bitLength.BigInteger(int numBits, Random rnd)Constructs a randomly generated BigInteger, uniformly distributed over the range 0 to (2numBits- 1), inclusive. -
Uses of Random in java.security
Subclasses of Random in java.security Modifier and Type Class Description classSecureRandomThis class provides a cryptographically strong random number generator (RNG). -
Uses of Random in java.util
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Uses of Random in java.util.concurrent
Subclasses of Random in java.util.concurrent Modifier and Type Class Description classThreadLocalRandomA random number generator isolated to the current thread.