Array List -operations
import java.util.ArrayList;
/**
* Operations
*/
public class Operations {
public static void main(String[] args) {
ArrayList<Integer> list = new ArrayList<>();
// TO ADD ELEMENTS
list.add(1);
list.add(2);
list.add(3);
list.add(4);
list.add(5);
System.out.println(list);
list.add(2, 10);
System.out.println(list);
// TO GET ELEMENT
System.out.println(list.get(0));
// TO REMOVE
list.remove(2);
System.out.println("ArrayList after deletion");
System.out.println(list);
// SET ELEMENT AT INDEX
list.set(3, 14);
System.out.println(list);
// CONTAINS ELEMENT
System.out.println(list.contains(2)); // TRUE
System.out.println(list.contains(16)); // FALSE
//***********SIZE OF ARRAY LIST **************//
System.out.println(list.size());
for(int i=0;i<list.size();i++){
System.out.print(list.get(i)+" ");
}
System.out.println();
}
}
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