com.pega.pegarules.pub.util
Interface Random

public interface Random

PRRandom provides a system wide time-seeded randome number generator.

Version:

$Revision: 31 $ $Date: 2009-06-24 09:38:04 -0400 (Wed, 24 Jun 2009) $

Author:

Bill Clinton

Field Summary

static java.lang.String	COPYRIGHT
static java.lang.String	VERSION

Method Summary

boolean	nextBoolean() returns the next random boolean in the sequence
void	nextBytes(byte[] bytes) fills the sypplied array of bytes with random bytes
double	nextDouble() returns the next random double in the sequence
float	nextFloat() returns the next random float in the sequence
double	nextGaussian() returns the next Gaussian random (normal distribution) double in the sequence
int	nextInt() returns the next random integer in the sequence
int	nextInt(int n) returns the next random integer (between 0 and n inclusive) in the sequence
long	nextLong() returns the next random long in the sequence

Field Detail

COPYRIGHT

static final java.lang.String COPYRIGHT

See Also:

Constant Field Values

VERSION

static final java.lang.String VERSION

See Also:

Constant Field Values

Method Detail

nextBoolean

boolean nextBoolean()

returns the next random boolean in the sequence

Returns:

value

See Also:

Random.nextBoolean()

nextBytes

void nextBytes(byte[] bytes)

fills the sypplied array of bytes with random bytes

Parameters:

bytes -

See Also:

Random.nextBytes(byte[])

nextDouble

double nextDouble()

returns the next random double in the sequence

Returns:

value

See Also:

Random.nextDouble()

nextGaussian

double nextGaussian()

returns the next Gaussian random (normal distribution) double in the sequence

Returns:

value

See Also:

Random.nextGaussian()

nextFloat

float nextFloat()

returns the next random float in the sequence

Returns:

value

See Also:

Random.nextFloat()

nextInt

int nextInt()

returns the next random integer in the sequence

Returns:

value

See Also:

Random.nextInt()

nextInt

int nextInt(int n)

returns the next random integer (between 0 and n inclusive) in the sequence

Parameters:

n - upper limit for the random numbers returned.

Returns:

value

See Also:

Random.nextInt(int n)

nextLong

long nextLong()

returns the next random long in the sequence

Returns:

value

See Also:

Random.nextLong()