dev.codesoapbox.dummy4j

Class DefaultRandomService

java.lang.Object

dev.codesoapbox.dummy4j.DefaultRandomService

All Implemented Interfaces:

NumberService, RandomService

public final class DefaultRandomService
extends Object
implements RandomService

A default implementation of RandomService

Since:

0.5.0

Constructor Summary

Constructors

Constructor and Description
DefaultRandomService()
DefaultRandomService(Long seed)

Method Summary

Modifier and Type	Method and Description
String	digits(int howMany) Generates a string with a given length composed of random digits.
long	getSeed() Returns the seed
boolean	nextBoolean() Generates a random boolean
double	nextDouble() Generates a random positive double
double	nextDouble(double upperBound) Generates a random double between 0 (inclusive) and upperBound (exclusive)
double	nextDouble(double lowerBound, double upperBound) Generates a random double between lowerBound (inclusive) and upperBound (exclusive)
float	nextFloat() Generates a random positive float between 0 and 1 (inclusive)
float	nextFloat(float upperBound) Generates a random float between 0 (inclusive) and upperBound (exclusive)
float	nextFloat(float lowerBound, float upperBound) Generates a random float between lowerBound and upperBound (inclusive)
int	nextInt() Generates a random positive int
int	nextInt(int upperBound) Generates a random int between 0 and upperBound (inclusive).
int	nextInt(int lowerBound, int upperBound) Generates a random int between lowerBound and upperBound (inclusive).
long	nextLong() Generates a random positive long
long	nextLong(long upperBound) Generates a random long between 0 and upperBound (inclusive).
long	nextLong(long lowerBound, long upperBound) Generates a random long between @{code lowerBound} and upperBound (inclusive)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultRandomService

public DefaultRandomService()

Since:

0.3.0

DefaultRandomService

public DefaultRandomService(Long seed)

Method Detail

getSeed

public long getSeed()

Description copied from interface: RandomService

Returns the seed

Specified by:

getSeed in interface RandomService

nextLong

public long nextLong()

Description copied from interface: NumberService

Generates a random positive long

Specified by:

nextLong in interface NumberService

nextBoolean

public boolean nextBoolean()

Description copied from interface: RandomService

Generates a random boolean

Specified by:

nextBoolean in interface RandomService

nextInt

public int nextInt()

Description copied from interface: NumberService

Generates a random positive int

Specified by:

nextInt in interface NumberService

nextInt

public int nextInt(int upperBound)

Description copied from interface: NumberService

Generates a random int between 0 and upperBound (inclusive).

If upperBound equals Integer.MAX_VALUE generates a random int between 0 (inclusive) and upperBound (exclusive).

Specified by:

nextInt in interface NumberService

nextInt

public int nextInt(int lowerBound,
                   int upperBound)

Description copied from interface: NumberService

Generates a random int between lowerBound and upperBound (inclusive).

If upperBound equals Integer.MAX_VALUE generates a random int between lowerBound (inclusive) and upperBound (exclusive).

Specified by:

nextInt in interface NumberService

nextLong

public long nextLong(long upperBound)

Description copied from interface: NumberService

Generates a random long between 0 and upperBound (inclusive).

If upperBound equals Long.MAX_VALUE generates a random long between 0 (inclusive) and upperBound (exclusive).

Specified by:

nextLong in interface NumberService

nextLong

public long nextLong(long lowerBound,
                     long upperBound)

Description copied from interface: NumberService

Generates a random long between @{code lowerBound} and upperBound (inclusive)

If upperBound equals Long.MAX_VALUE generates a random long between lowerBound (inclusive) and upperBound (exclusive).

Specified by:

nextLong in interface NumberService

nextDouble

public double nextDouble()

Description copied from interface: NumberService

Generates a random positive double

Specified by:

nextDouble in interface NumberService

nextDouble

public double nextDouble(double upperBound)

Description copied from interface: NumberService

Generates a random double between 0 (inclusive) and upperBound (exclusive)

Specified by:

nextDouble in interface NumberService

nextDouble

public double nextDouble(double lowerBound,
                         double upperBound)

Description copied from interface: NumberService

Generates a random double between lowerBound (inclusive) and upperBound (exclusive)

Specified by:

nextDouble in interface NumberService

nextFloat

public float nextFloat()

Description copied from interface: NumberService

Generates a random positive float between 0 and 1 (inclusive)

Specified by:

nextFloat in interface NumberService

nextFloat

public float nextFloat(float upperBound)

Description copied from interface: NumberService

Generates a random float between 0 (inclusive) and upperBound (exclusive)

Specified by:

nextFloat in interface NumberService

nextFloat

public float nextFloat(float lowerBound,
                       float upperBound)

Description copied from interface: NumberService

Generates a random float between lowerBound and upperBound (inclusive)

Specified by:

nextFloat in interface NumberService

digits

public String digits(int howMany)

Description copied from interface: NumberService

Generates a string with a given length composed of random digits.

Returns empty string if howMany is equal or smaller than 0.

Specified by:

digits in interface NumberService