echopoint.util
Class RandKit

java.lang.Object
  echopoint.util.RandKit

public class RandKit

extends java.lang.Object

Method Summary

static java.util.Calendar	rand(java.util.Calendar start, java.util.Calendar end) Returns a new Calendar object which is between start and end
static double	rand(double lo, double hi) get random numbers in a range, lo <= number <= hi
static int	rand(int lo, int hi) get random numbers in a range, lo <= number <= hi
static long	rand(long lo, long hi) get random numbers in a range, lo <= number <= hi
static boolean	roll(boolean[] booleans) Returns a random boolean from the array of booleans
static char	roll(char[] chars) Returns a random char from the array of chars
static double	roll(double[] doubles) Returns a random double from the array of doubles
static float	roll(float[] floats) Returns a random float from the array of floats
static boolean	roll(int percentageChance) Returns true "chance" percent of the time.
static int	roll(int[] ints) Returns a random int from the array of ints
static java.lang.Object	roll(java.util.List list) Returns a random Object from the List of Objects
static long	roll(long[] longs) Returns a random long from the array of longs
static java.lang.Object	roll(java.lang.Object[] arr) Returns a random object from the array of objects
static java.lang.String	roll(java.lang.String[] arrStrings) Returns a random String from the array of Strings
static boolean	roll5050() Returns true of false 50 percent of the time

Methods inherited from class java.lang.Object

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

Method Detail

rand

public static double rand(double lo,
                          double hi)

get random numbers in a range, lo <= number <= hi

rand

public static int rand(int lo,
                       int hi)

get random numbers in a range, lo <= number <= hi

rand

public static long rand(long lo,
                        long hi)

get random numbers in a range, lo <= number <= hi

rand

public static java.util.Calendar rand(java.util.Calendar start,
                                      java.util.Calendar end)

Returns a new Calendar object which is between start and end

roll

public static char roll(char[] chars)

Returns a random char from the array of chars

roll

public static double roll(double[] doubles)

Returns a random double from the array of doubles

roll

public static float roll(float[] floats)

Returns a random float from the array of floats

roll

public static int roll(int[] ints)

Returns a random int from the array of ints

roll

public static long roll(long[] longs)

Returns a random long from the array of longs

roll

public static java.lang.Object roll(java.lang.Object[] arr)

Returns a random object from the array of objects

roll

public static java.lang.String roll(java.lang.String[] arrStrings)

Returns a random String from the array of Strings

roll

public static boolean roll(boolean[] booleans)

Returns a random boolean from the array of booleans

roll

public static boolean roll(int percentageChance)

Returns true "chance" percent of the time. Of course chance should be an integer between 0 and 100.

roll

public static java.lang.Object roll(java.util.List list)

Returns a random Object from the List of Objects

roll5050

public static boolean roll5050()

Returns true of false 50 percent of the time