CopyOnWriteArrayList - add, add element at specific index methods program.
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Copyright (c), AnkitMittal JavaMadeSoEasy.com
*/
public class CopyOnWriteArrayListTest {
public static void main(String args[]) {
List<String> copyOnWriteArrayList = new CopyOnWriteArrayList<String>();
System.out.println("--------add element to end of list");
copyOnWriteArrayList.add("ankit");
copyOnWriteArrayList.add("mittal");
copyOnWriteArrayList.add("javaMadeSoEasy");
System.out.println("copyOnWriteArrayList = "+copyOnWriteArrayList);
System.out.println("\n--------add element at 1st index i.e. after ankit");
copyOnWriteArrayList.add(1,"java");
System.out.println("copyOnWriteArrayList = "+copyOnWriteArrayList);
}
}
/*OUTPUT
--------add element to end of list
copyOnWriteArrayList = [ankit, mittal, javaMadeSoEasy]
--------add element at 1st index i.e. after ankit
copyOnWriteArrayList = [ankit, java, mittal, javaMadeSoEasy]
*/
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Labels:
Collection programs
Core Java