importjava.util.ArrayList;publicclassMaxValueExample{publicstaticvoidmain(String[]args){// 创建一个 ArrayListArrayList<Integer>numbers=newArrayList<>();numbers.add(10);numbers.add(45);numbers.add(32);numbers.add(78);numbers.add(23);// 调用方法找到最大值intmaxValue=findMaxValue(numbers);System....
的方法如下: ```java import java.util.ArrayList; public class RecursiveMaxValue { public static int ...
max()function is applied on the stream to find the maximum value. BigDecimal::compareTois used as the comparator to determine the ordering ofBigDecimalobjects. orElse(BigDecimal.ZERO)ensures that if the stream is empty, we default toBigDecimal.ZERO. Finding Minimum Value: Similarly,min()function...
(int toFind) { for (int i=0;i<size;i++){ if(array[i]==toFind){ return i; } } return -1; } @Override public int get(int pos) { if (pos>=size||pos<0){ throw new posException(); } return array[pos]; } @Override public void set(int pos, int value) { if (pos>=...
//minCapacity > MAX_ARRAY_SIZE,则新数组大小为Integer.MAX_VALUEInteger.MAX_VALUE :MAX_ARRAY_SIZE...
/*** This helper method split out from add(E) to keep method* bytecode size under 35 (the -XX:MaxInlineSize default value),* which helps when add(E) is called in a C1-compiled loop.*/privatevoidadd(Ee,Object[]elementData,ints){if(s==elementData.length)//(1)elementData=grow();/...
public int indexOf(int toFind){} //获取pos位置上的元素 public int get(int pos){} //给pos位置上的元素设置为value public void set(int pos,int value){} //删除第一次出现的关键字key public void remove(int toRemove){} //获取顺序表的长度 ...
filter.test(elementAt(es, i)); i++)12;13//Tolerate predicates that reentrantly access the collection for14//read (but writers still get CME), so traverse once to find15//elements to delete, a second pass to physically expunge.16if(i <end) {17finalintbeg =i;18//使用bitmap算法保存...
? Integer.MAX_VALUE : MAX_ARRAY_SIZE; }//返回集合的大小publicintsize(){returnsize; }//判断集合是否为空publicbooleanisEmpty(){returnsize==0; }//判断是否包含指定元素publicbooleancontains(Object o){returnindexOf(o) >=0; }//判断指定元素索引值publicintindexOf(Object o){if(o ==null) {for...
引导语 ArrayList 我们几乎每天都会使用到,但真正面试的时候,发现还是有不少人对源码细节说不清楚,给面试官留下比较差的印象,本小节就和大家一起看看面试中和 ArrayList 相关的源码。 1 整体架构 ArrayList 整体架构比较简单,就是一个数组结构,比较简单,如下图: 图