Package org.aoju.bus.shade.safety.algorithm

Class SecureRandom

java.lang.Object

java.util.Random

java.security.SecureRandom

org.aoju.bus.shade.safety.algorithm.SecureRandom

All Implemented Interfaces:

Serializable, RandomGenerator

public class SecureRandom
extends SecureRandom

安全随机数

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.random.RandomGenerator

RandomGenerator.ArbitrarilyJumpableGenerator, RandomGenerator.JumpableGenerator, RandomGenerator.LeapableGenerator, RandomGenerator.SplittableGenerator, RandomGenerator.StreamableGenerator

Constructor Summary

Constructors

Constructor	Description
SecureRandom(boolean intPad, byte[] value)
SecureRandom(boolean intPad, byte[][] values)
SecureRandom(byte[] value)
SecureRandom(byte[][] values)

Method Summary

Modifier and Type	Method	Description
byte[]	generateSeed(int numBytes)
boolean	isExhausted()
void	nextBytes(byte[] bytes)
int	nextInt()
long	nextLong()

Methods inherited from class java.security.SecureRandom

getAlgorithm, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstanceStrong, getParameters, getProvider, getSeed, next, nextBytes, reseed, reseed, setSeed, setSeed, toString

Methods inherited from class java.util.Random

doubles, doubles, doubles, doubles, ints, ints, ints, ints, longs, longs, longs, longs, nextBoolean, nextDouble, nextFloat, nextGaussian, nextInt

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.random.RandomGenerator

isDeprecated, nextDouble, nextDouble, nextExponential, nextFloat, nextFloat, nextGaussian, nextInt, nextLong, nextLong

Constructor Details

SecureRandom

public SecureRandom(byte[] value)

SecureRandom

public SecureRandom(byte[][] values)

SecureRandom

public SecureRandom(boolean intPad,
 byte[] value)

SecureRandom

public SecureRandom(boolean intPad,
 byte[][] values)

Method Details

nextBytes

public void nextBytes(byte[] bytes)

Specified by:

nextBytes in interface RandomGenerator

Overrides:

nextBytes in class SecureRandom

generateSeed

public byte[] generateSeed(int numBytes)

Overrides:

generateSeed in class SecureRandom

nextInt

public int nextInt()

Specified by:

nextInt in interface RandomGenerator

Overrides:

nextInt in class Random

nextLong

public long nextLong()

Specified by:

nextLong in interface RandomGenerator

Overrides:

nextLong in class Random

isExhausted

public boolean isExhausted()