at.molindo.utils.data

Class RandomUtils

java.lang.Object

at.molindo.utils.data.RandomUtils

public class RandomUtils
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	get(List<T> list)
static <T> List<T>	get(List<T> list, int amount, boolean uniqueResults)
static Random	random()
static <T> T	remove(List<T> list)
static <T> List<T>	remove(List<T> list, int amount)

Methods inherited from class java.lang.Object

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

Method Detail

random

public static Random random()

get

public static <T> T get(List<T> list)

Returns:

a random element from the give list

remove

public static <T> List<T> remove(List<T> list,
                 int amount)

Returns:

the list of randomly removed elements

get

public static <T> List<T> get(List<T> list,
              int amount,
              boolean uniqueResults)

Returns:

a list of randomly selected elements

remove

public static <T> T remove(List<T> list)

Returns:

the randomly removed element from list