how do i fix this

3 4 6 7 8 9 10 11 12 13 17 18 Main.java 1 import java.util.; 2. public class collection { public static void main(String [] args) 5- { Scanner sc-new Scanner(System.in); String ch; System.out.println("1. Array List: "); System.out.println("2. Linked List: "); System.out.println("3. Vector: "); int x-sc.nextInt(); switch(x) 14 - { 15 16 case 1: ArrayList arr-new ArrayList(); system.out.println("How many string do you want to add on the Array List: "); 19 int p sc.nextInt(); for(int i=0; i