Here you can find the source of createListFromList(Collection
public static <T> List<T> createListFromList(Collection<T> collection)
//package com.java2s; //License from project: Apache License import java.util.ArrayList; import java.util.Collection; import java.util.List; public class Main { public static <T> List<T> createListFromList(Collection<T> collection) { List<T> newList = new ArrayList<T>(); if (collection != null) { newList.addAll(collection);// ww w. jav a 2s. c om } return newList; } }