com.helger.commons.random

Class VerySecureRandom

java.lang.Object

com.helger.commons.random.VerySecureRandom

@Immutable
public final class VerySecureRandom
extends Object

A secure random generator initialized with another secure random generator.

Author:

Philip Helger

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_RE_SEED_INTERVAL

Method Summary

Modifier and Type	Method and Description
static SecureRandom	getInstance()
static int	getReSeedInterval() Get the interval of getInstance() calls after which the random should be re-seeded.
static void	setReSeedInterval(int nReseedInterval) Set the interval of getInstance() calls after which the random should be re-seeded.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_RE_SEED_INTERVAL

public static final int DEFAULT_RE_SEED_INTERVAL

See Also:

Constant Field Values

Method Detail

setReSeedInterval

public static void setReSeedInterval(@Nonnegative
                                     int nReseedInterval)

Set the interval of getInstance() calls after which the random should be re-seeded.

Parameters:

nReseedInterval - The re-seed interval. Must be ≥ 0. The value of 0 means: don't re-seed. The default value is 20.

getReSeedInterval

@Nonnegative
public static int getReSeedInterval()

Get the interval of getInstance() calls after which the random should be re-seeded.

Returns:

The re-seed interval. Always ≥ 0. The value of 0 means: don't re-seed. The default value is 20.

getInstance

@Nonnull
public static SecureRandom getInstance()

Returns:

The SecureRandom instance that does the hard work. Never null.