com.carrotsearch.randomizedtesting.generators

Class RandomPicks

java.lang.Object

com.carrotsearch.randomizedtesting.generators.RandomPicks

public final class RandomPicks
extends java.lang.Object

Random selections of objects.

Constructor Summary

Constructors

Constructor and Description
RandomPicks()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	randomFrom(java.util.Random r, java.util.Collection<T> collection) Pick a random object from the collection.
static <T> T	randomFrom(java.util.Random r, java.util.List<T> list) Pick a random object from the given list.
static <T> T	randomFrom(java.util.Random r, T[] array) Pick a random object from the given array.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomPicks

public RandomPicks()

Method Detail

randomFrom

public static <T> T randomFrom(java.util.Random r,
               T[] array)

Pick a random object from the given array.

randomFrom

public static <T> T randomFrom(java.util.Random r,
               java.util.List<T> list)

Pick a random object from the given list.

randomFrom

public static <T> T randomFrom(java.util.Random r,
               java.util.Collection<T> collection)

Pick a random object from the collection. Requires linear scanning.