list.add(i.getValue()); }这里,LHM 是 LinkedHashMap 的名称。该列表是我们列表的名称。语法:hash_map.entrySet()返回值:该方法返回一个与哈希映射具有相同元素的集合。例子:Java实现// Java program to get all the values of the LinkedHashMap import java.util.*; import java.io.*; class GFG { ...
}// Driver Codepublicstaticvoidmain(String[] args){// instantiating the classGFG ob =newGFG();// calling the methodob.arrayListToLinkedHashSet(); } } 输出 The Array List:[Geeks, For, Geeks] The Linked Hash Set:[Geeks, For] 方法3 使用这种方法,我们迭代 ArrayList 并在每次迭代中使用 Lin...
out.println("The Linked Hash Set : " + linkedHashSet); } // Driver Code public static void main(String[] args) { // instantiating the class GFG ob = new GFG(); // calling the method ob.arrayListToLinkedHashSet(); } } OutputThe Array List : [Geeks, For, Geeks] The Linked ...
示例2:该程序显示drainTo()方法引发的异常。 // Java Program Demonstrate//drainTo(Collection C)// method of LinkedBlockingQueue.importjava.util.ArrayList;importjava.util.concurrent.LinkedBlockingQueue;publicclassGFG{publicstaticvoidmain(String[] args)throwsInterruptedException{// define capacity of LinkedBl...
// Java Program to get first or last entry // from Java LinkedHashMap // By converting Map to List // Importing all class of // java.util package import java.util.*; // Importing java input/output classes import java.io.*; // Main class class GFG { // Main driver method public...
参数:myList 是我们要排序的对象。 例子: Java实现 // Java program to demonstrate how to sort LinkedHashSet importjava.util.*; classGFG{ publicstaticvoidmain(String[]args) { // New Empty LinkedHashSet LinkedHashSet<Integer>set=newLinkedHashSet<>(); ...
Elements drained in the list :[1, 2, 3, 4, 5] 程序2:在drainTo()中显示NullPointerException的程序。 // Java Program DemonstratedrainTo()// method of LinkedTransferQueueimportjava.util.ArrayList;importjava.util.concurrent.LinkedTransferQueue;classGFG{publicstaticvoidmain(String[] args)throwsInterrupted...
// Java Program Demonstrate // drainTo(Collection C) // method of LinkedBlockingQueue. import java.util.ArrayList; import java.util.concurrent.LinkedBlockingQueue; public class GFG { public static void main(String[] args) throws InterruptedException { // define capacity of LinkedBlockingQueue int ...
// Java program to demonstrate// LinkedBlockingQueue(Collection c) constructorimportjava.util.concurrent.LinkedBlockingQueue;importjava.util.*;publicclassGFG{publicstaticvoidmain(String[]args){// Creating a CollectionVector<Integer>v=newVector<Integer>();v.addElement(1);v.addElement(2);v.addElem...
// Java Program DemonstratedrainTo(Collection c)// method of LinkedBlockingDeque.importjava.util.ArrayList;importjava.util.concurrent.LinkedBlockingDeque;publicclassGFG{// create a Employee Object with// position and salary as an attributepublicclassEmployee{publicString name;publicString position;publi...