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

public class SecureRandom
extends SecureRandom

安全随机数

Since:

JDK 1.8+

Version:

6.2.2

Author:

Kimi Liu

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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, getInstanceStrong, getProvider, getSeed, next, setSeed, setSeed

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, toString, wait, wait, wait

Constructor Detail

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 Detail

nextBytes

public void nextBytes(byte[] bytes)

Overrides:

nextBytes in class SecureRandom

generateSeed

public byte[] generateSeed(int numBytes)

Overrides:

generateSeed in class SecureRandom

nextInt

public int nextInt()

Overrides:

nextInt in class Random

nextLong

public long nextLong()

Overrides:

nextLong in class Random

isExhausted

public boolean isExhausted()