Java-programs/LearnArraylistOperations.java at main · tejaspundpal/Java-programs · GitHub

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import java.util.*;

public class LearnArraylistOperations

{

public static void main(String args[]){

List<Integer> list = new ArrayList<>();

list.add(10);

list.add(20);

list.add(30);

list.add(40);

System.out.println(list);

list.add(1,15);

System.out.println(list);

List<Integer> newlist = new ArrayList<>();

newlist.add(50);

newlist.add(60);

list.addAll(newlist);

System.out.println(list);

newlist.clear();

System.out.println(newlist);

System.out.println(list.get(1));

// System.out.println(newlist.get(1));

list.remove(1);

list.remove(Integer.valueOf(60));

list.set(2,25);

System.out.println(list);

System.out.println(list.contains(25));

System.out.println(list.contains(30));

list.add(85);

list.add(60);

list.add(77);

list.add(52);

for(int i = 0;i < list.size();i++){

System.out.println("Element is "+ list.get(i));

}

System.out.println();

for(Integer element:list){

System.out.println("for each element "+ element);

}

System.out.println();

Iterator<Integer> it = list.iterator();

while(it.hasNext()){

System.out.println("Iterator element "+ it.next());

}

Collections.sort(list);

System.out.println(list);

}

Java-programs/LearnArraylistOperations.java at main · tejaspundpal/Java-programs · GitHub

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