org.apache.sshd.common.random

Class JceRandom

java.lang.Object

org.apache.sshd.common.random.AbstractRandom

org.apache.sshd.common.random.JceRandom

All Implemented Interfaces:

NamedResource, Random

public class JceRandom
extends AbstractRandom

A Random implementation using the built-in SecureRandom PRNG.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NAME
private java.security.SecureRandom	random
private byte[]	tmp

Fields inherited from interface org.apache.sshd.common.NamedResource

BY_NAME_COMPARATOR, NAME_EXTRACTOR

Constructor Summary

Constructors

Constructor and Description
JceRandom()

Method Summary

Modifier and Type	Method and Description
void	fill(byte[] foo, int start, int len) Fill part of bytes with random values.
java.lang.String	getName()
int	random(int n) Returns a pseudo-random uniformly distributed int in the half-open range [0, n).

Methods inherited from class org.apache.sshd.common.random.AbstractRandom

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.common.random.Random

fill

Methods inherited from interface org.apache.sshd.common.NamedResource

findByName, getNameList, getNames, ofName, removeByName

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

tmp

private byte[] tmp

random

private final java.security.SecureRandom random

Constructor Detail

JceRandom

public JceRandom()

Method Detail

getName

public java.lang.String getName()

Returns:

The resource name

fill

public void fill(byte[] foo,
                 int start,
                 int len)

Description copied from interface: Random

Fill part of bytes with random values.

Parameters:

foo - byte array to be filled.

start - index to start filling at.

len - length of segment to fill.

random

public int random(int n)

Description copied from interface: Random

Returns a pseudo-random uniformly distributed int in the half-open range [0, n).

Parameters:

n - The range upper limit

Returns:

The randomly selected value in the range