psayre23

Below are the Big O performance of common functions of different Java Collections.


List                 | Add  | Remove | Get  | Contains | Next | Data Structure
---------------------|------|--------|------|----------|------|---------------
ArrayList            | O(1) |  O(n)  | O(1) |   O(n)   | O(1) | Array
LinkedList           | O(1) |  O(1)  | O(n) |   O(n)   | O(1) | Linked List
CopyOnWriteArrayList | O(n) |  O(n)  | O(1) |   O(n)   | O(1) | Array

SeanZoR

/**
 * This method helps getting the right langauage ISO code, which suppose to be
 * according to ISO-639-1, BUT, on some devices it still returns the deprecated ISO-639.
 * <BR>
 * Languages codes that are translated in this method:
 * <ul>
 * <li>Hebrew:  IW -> HE
 * <li>Indonesian: IN -> ID
 * <li>Yiddish: JI -> YI
 * </ul>