Package org.stubit.random

Class RandomNumber

java.lang.Object

org.stubit.random.RandomNumber

@NullMarked
public class RandomNumber
extends Object

Generates random integers.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RandomNumber.RandomIntBuilder	RandomNumber.RandomNumberBuilder implementation for Integers
static class	RandomNumber.RandomLongBuilder	RandomNumber.RandomNumberBuilder implementation for Longs
static interface	RandomNumber.RandomNumberBuilder<N>	Interface for any random number builder.

Method Summary

Modifier and Type	Method	Description
static RandomNumber.RandomNumberBuilder<Long>	aLong()
static long	aLongBetween(long minInclusive, long maxInclusive)
static int	aNegativeInt()
static long	aNegativeLong()
static RandomNumber.RandomNumberBuilder<Integer>	anInt()
static int	anIntBetween(int minInclusive, int maxInclusive)
static int	aPositiveInt()
static long	aPositiveLong()

Methods inherited from class java.lang.Object

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

Method Details

anIntBetween

public static int anIntBetween(int minInclusive,
 int maxInclusive)

Parameters:

minInclusive - the minimum value (inclusive)

maxInclusive - the maximum value (inclusive)

Returns:

a random integer between minInclusive and maxInclusive

aNegativeInt

public static int aNegativeInt()

Returns:

a random integer between Integer.MIN_VALUE and -1

aPositiveInt

public static int aPositiveInt()

Returns:

a random integer between 1 and Integer.MAX_VALUE - 1

anInt

public static RandomNumber.RandomNumberBuilder<Integer> anInt()

Returns:

a RandomNumber.RandomIntBuilder with min Integer.MIN_VALUE and max Integer.MAX_VALUE - 1.

aLongBetween

public static long aLongBetween(long minInclusive,
 long maxInclusive)

Parameters:

minInclusive - the minimum value (inclusive)

maxInclusive - the maximum value (inclusive)

Returns:

a random long between minInclusive and maxInclusive

aNegativeLong

public static long aNegativeLong()

Returns:

a random long between Long.MIN_VALUE and -1

aPositiveLong

public static long aPositiveLong()

Returns:

a random long between 1 and Long.MAX_VALUE - 1

aLong

public static RandomNumber.RandomNumberBuilder<Long> aLong()

Returns:

a RandomNumber.RandomLongBuilder with min Long.MIN_VALUE and max Long.MAX_VALUE - 1.