usingSystem;usingSystem.Collections;publicclassSamplesArrayList{publicstaticvoidMain(){// Creates and initializes a new ArrayList. BinarySearch requires// a sorted ArrayList.ArrayList myAL =newArrayList();for(i
usingSystem;usingSystem.Collections;publicclassSamplesArrayList{publicstaticvoidMain(){// Creates and initializes a new ArrayList with three elements of the same value.ArrayList myAL =newArrayList(); myAL.Add("the"); myAL.Add("quick"); myAL.Add("brown"); myAL.Add("fox"); myAL.Add("ju...
usingSystem;usingSystem.Collections;publicclassSimpleStringComparer:IComparer{intIComparer.Compare(objectx,objecty) {stringcmpstr = (string)x;returncmpstr.CompareTo((string)y); } }publicclassMyArrayList:ArrayList{publicstaticvoidMain(){// Creates and initializes a new ArrayList.MyArrayList coloredAnima...
using System; using System.Collections; public class SamplesArrayList { public static void Main() { // Creates a new ArrayList with five elements and initialize each element with a null value. ArrayList myAL = ArrayList.Repeat( null, 5 ); // Displays the count, capacity and values of the...
using System.Collections; public class SimpleStringComparer : IComparer { int IComparer.Compare(object x, object y) { string cmpstr = (string)x; return cmpstr.CompareTo((string)y); } } public class MyArrayList : ArrayList { public static void Main() { // Creates and initializes a new...
using System.Collections; public class SimpleStringComparer : IComparer { int IComparer.Compare(object x, object y) { string cmpstr = (string)x; return cmpstr.CompareTo((string)y); } } public class MyArrayList : ArrayList { public static void Main() { // Creates and initializes a new...
{// Creates and initializes a new ArrayList.ArrayList myAL =newArrayList(); myAL.Add("The"); myAL.Add("quick"); myAL.Add("brown"); myAL.Add("fox"); myAL.Add("jumps"); myAL.Add("over"); myAL.Add("the"); myAL.Add("lazy"); myAL.Add("dog");// Displays the values ...
Using theArrayListconstructor is the traditional approach. Weinitialize an emptyArrayList(with the default initial capacity of 10) using the no-argument constructor and add elements to the list usingadd()method. ArrayList<String>names=newArrayList<>();names.add("alex");//Adding a single element ...
//2. 如果当前数组已进行过赋值操作,即 elementData != DEFAULTCAPACITY_EMPTY_ELEMENTDATA,则当前数组大小可能还是在使用默认容量 DEFAULT_CAPACITY // 则此时只有当 minCapacity 大于 DEFAULT_CAPACITY 时,才需要进行扩容 int minExpand = (elementData != DEFAULTCAPACITY_EMPTY_ELEMENTDATA) // any size if not de...
private int getFence() { // initialize fence to size on first use int hi; // (a specialized variant appears in method forEach) ArrayList<E> lst; if ((hi = fence) < 0) { if ((lst = list) == null) hi = fence = 0; else { expectedModCount = lst.modCount;...