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- import java.util.*;
- public class AL{
- public static void main(String[] args) {
- ArrayList<Integer> ArrList = new ArrayList();
- ArrList.add(32);
- ArrList.add(2);
- ArrList.add(12);
- ArrList.add(41);
- ArrList.add(18);
- ArrList.add(54);
- ArrList.add(19);
- ArrList.add(67);
- System.out.println("Content: " + ArrList);
- System.out.println("Arr Size: " + ArrList.size());
- System.out.println("To String: " + ArrList.toString());
- //REMOVE AT INDEX
- System.out.println("Remove element at Index [4]: " + ArrList.remove(4));
- System.out.println("Content now: " + ArrList);
- //ADD ELEMENT AT INDEX
- System.out.println("Add element (7) at index[3]");
- ArrList.add(3,7);
- System.out.println("Content after add " + ArrList);
- System.out.println("Arr size: " + ArrList.size());
- //REMOVE BY ELEMENT
- System.out.println("Remove element (54) by value: " + ArrList.remove(Integer.valueOf(54)));
- System.out.println("Content now: " + ArrList);
- //ADDING ELEMENT
- System.out.println("Add element (22) at end: " + ArrList.add(22));
- System.out.println("Content now: " + ArrList);
- }
- }
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