Package pixy.util

Class CollectionUtils

java.lang.Object
pixy.util.CollectionUtils

public class CollectionUtils
extends java.lang.Object
A collection utility class
Version:
1.0 10/12/2012
Author:
Wen Yu, yuwen_66@yahoo.com
  • Method Summary

    Modifier and Type Method Description
    static <T,​ E> T getKeyByValue​(java.util.Map<T,​E> map, E value)  
    static <T,​ E> java.util.Set<T> getKeysByValue​(java.util.Map<T,​E> map, E value)  
    static int[] integerListToIntArray​(java.util.List<java.lang.Integer> integers)  
    static <T> java.util.LinkedList<T> reverseLinkedList​(java.util.LinkedList<T> list)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Method Details

    • getKeyByValue

      public static <T,​ E> T getKeyByValue​(java.util.Map<T,​E> map, E value)
    • getKeysByValue

      public static <T,​ E> java.util.Set<T> getKeysByValue​(java.util.Map<T,​E> map, E value)
    • integerListToIntArray

      public static int[] integerListToIntArray​(java.util.List<java.lang.Integer> integers)
    • reverseLinkedList

      public static <T> java.util.LinkedList<T> reverseLinkedList​(java.util.LinkedList<T> list)