org.apache.sshd.common.random

Interface Random

All Superinterfaces:

NamedResource

All Known Implementing Classes:

AbstractRandom, BouncyCastleRandom, JceRandom, SingletonRandomFactory

public interface Random
extends NamedResource

A pseudo random number generator.

Author:

Apache MINA SSHD Project

Field Summary

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

BY_NAME_COMPARATOR, NAME_EXTRACTOR

Method Summary

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

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

findByName, findFirstMatchByName, getName, getNameList, getNames, ofName, removeByName, safeCompareByName

Method Detail

fill

default void fill(byte[] bytes)

Fill the buffer with random values

Parameters:

bytes - The bytes to fill

See Also:

fill(byte[], int, int)

fill

void fill(byte[] bytes,
          int start,
          int len)

Fill part of bytes with random values.

Parameters:

bytes - byte array to be filled.

start - index to start filling at.

len - length of segment to fill.

random

int random(int n)

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