// Program Demonstrate retainAll() method With // Collection different then ArrayList as a parameter of the method importjava.util.*; publicclassGFG{ publicstaticvoidmain(String[]args) { // Creating an empty array list HashSet<String>bags=newHashSet<String>(); // Add values in the bags ...
示例2:对于NullPointerException。 // Java program to demonstrate // retainAll() method for Integer value importjava.util.*; publicclassGFG1{ publicstaticvoidmain(String[]argv)throwsException { try{ // Creating object of Set<Integer> Set<Integer>arrset1=newHashSet<Integer>(); // Populating ar...
import java.util.LinkedList; public class Main { public static void main(String[] args) { LinkedList<String> cars = new LinkedList<String>(); cars.add("Volvo"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); cars.add("Toyota"); LinkedList<String> valid = new LinkedList<St...
以下程序演示了Java.util.ArrayList.retainAll()方法:程序1: 将ArrayList集合作为参数传递给方法。// Java code to illustrate retainAll() method import java.util.ArrayList; public class GFG { public static void main(String[] args) { // Creating an empty array list ArrayList<String> bags = new ...
util.PriorityQueue; import java.util.Arrays; public class PriorityQueueDemo { public static void main(String[] args) { // create an empty priority queue PriorityQueue<Integer> queue = new PriorityQueue<>(); // use add() method to add elements in the queue queue.add(25); queue.add(30);...
ISet.RetainAll(ICollection) Method Reference Feedback Definition Namespace: Java.Util Assembly: Mono.Android.dll Retains only the elements in this set that are contained in the specified collection (optional operation). C#复制 [Android.Runtime.Register("retainAll","(Ljava/util/Collection;)Z","Get...
publicvirtualboolRetainAll(Android.Runtime.JavaList collection); Parameters collection JavaList Returns Boolean Remarks Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attribution Lice...
AbstractCollection.RetainAll(ICollection) MethodReference Feedback DefinitionNamespace: Java.Util Assembly: Mono.Android.dll To be added C# Másolás [Android.Runtime.Register("retainAll", "(Ljava/util/Collection;)Z", "GetRetainAll_Ljava_util_Collection_Handler")] public virtual bool RetainAll...
Method Detail setCount public void setCount(Integer count) The number of snapshots to retain for each volume, up to a maximum of 1000. For example if you want to retain a maximum of three snapshots, specify 3. When the fourth snapshot is created, the oldest retained snapshot is deleted,...
That’s all for the ArrayListretainAll()method in Java. Happy Learning !! Source Code on Github Lokesh Gupta A fun-loving family man, passionate about computers and problem-solving, with over 15 years of experience in Java and related technologies. An avid Sci-Fi movie enthusiast and a fan...