Uses of Class
java.util.Random
Package
Description
Provides classes for performing arbitrary-precision integer
arithmetic (
BigInteger
) and arbitrary-precision decimal
arithmetic (BigDecimal
).Provides the classes and interfaces for the security framework.
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.
Utility classes commonly useful in concurrent programming.
-
Uses of Random in java.math
Modifier and TypeMethodDescriptionstatic BigInteger
BigInteger.probablePrime(int bitLength, Random rnd)
Returns a positive BigInteger that is probably prime, with the specified bitLength.ModifierConstructorDescriptionBigInteger(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
Modifier and TypeClassDescriptionclass
This class provides a cryptographically strong random number generator (RNG). -
Uses of Random in java.util
-
Uses of Random in java.util.concurrent
Modifier and TypeClassDescriptionclass
A random number generator isolated to the current thread.