io.github.benas.randombeans.util

Class CollectionUtils

java.lang.Object

io.github.benas.randombeans.util.CollectionUtils

public class CollectionUtils
extends java.lang.Object

Collection utility methods.

Author:

Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)

Constructor Summary

Constructors

Constructor and Description
CollectionUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	randomElementOf(java.util.List<T> list) Get a random element from the list.

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionUtils

public CollectionUtils()

Method Detail

randomElementOf

public static <T> T randomElementOf(java.util.List<T> list)

Get a random element from the list.

Type Parameters:

T - the type of elements in the list

Parameters:

list - the input list

Returns:

a random element from the list or null if the list is empty