org.meanbean.util

Class SimpleRandomValueGenerator

java.lang.Object

org.meanbean.util.SimpleRandomValueGenerator

All Implemented Interfaces:

RandomValueGenerator

@MetaInfServices
public class SimpleRandomValueGenerator
extends Object
implements RandomValueGenerator

Simple concrete implementation of RandomValueGenerator.

Author:

Graham Williamson

Constructor Summary

Constructors

Constructor and Description
SimpleRandomValueGenerator()

Method Summary

Modifier and Type	Method and Description
boolean	nextBoolean() Generate a random boolean.
byte	nextByte() Generate a random byte.
byte[]	nextBytes(int size) Generate a random array of bytes.
double	nextDouble() Generate a random double between 0.0d (inclusive) and 1.0d (exclusive).
float	nextFloat() Generate a random float between 0.0f (inclusive) and 1.0f (exclusive).
int	nextInt() Generate a random int.
int	nextInt(int bound)
long	nextLong() Generate a random long.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.meanbean.util.RandomValueGenerator

getInstance, getServiceDefinition

Constructor Detail

SimpleRandomValueGenerator

public SimpleRandomValueGenerator()

Method Detail

nextByte

public byte nextByte()

Generate a random byte.

Specified by:

nextByte in interface RandomValueGenerator

Returns:

A randomly generated byte, which may be positive or negative.

nextBytes

public byte[] nextBytes(int size)
                 throws IllegalArgumentException

Generate a random array of bytes.

Specified by:

nextBytes in interface RandomValueGenerator

Parameters:

size - The number of bytes to generate and return. This cannot be a negative number.

Returns:

An array of size randomly generated bytes, each of which may be positive or negative.

Throws:

IllegalArgumentException - If the size parameter is deemed illegal. For example, if it is a negative number.

nextInt

public int nextInt()

Generate a random int.

Specified by:

nextInt in interface RandomValueGenerator

Returns:

A randomly generated int, which may be positive or negative.

nextInt

public int nextInt(int bound)

Specified by:

nextInt in interface RandomValueGenerator

nextLong

public long nextLong()

Generate a random long.

Specified by:

nextLong in interface RandomValueGenerator

Returns:

A randomly generated long, which may be positive or negative.

nextFloat

public float nextFloat()

Generate a random float between 0.0f (inclusive) and 1.0f (exclusive).

Specified by:

nextFloat in interface RandomValueGenerator

Returns:

A randomly generated float.

nextDouble

public double nextDouble()

Generate a random double between 0.0d (inclusive) and 1.0d (exclusive).

Specified by:

nextDouble in interface RandomValueGenerator

Returns:

A randomly generated double.

nextBoolean

public boolean nextBoolean()

Generate a random boolean.

Specified by:

nextBoolean in interface RandomValueGenerator

Returns:

A randomly generated boolean.