isthereornot

import java.util.Random;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
public class FindingAValueInAnArrayList {
    public static void main(String[]args)
    {
        Scanner keyboard=new Scanner(System.in);
        ArrayList arr=new ArrayList();
        arr.add(45);
        arr.add(45);
        arr.add(32);
        arr.add(32);
        arr.add(12);
        arr.add(44);
        arr.add(50);
        arr.add(26);
        arr.add(42);
        arr.add(12);
        arr.add(32);

        System.out.println("ArrayList: "+arr);
        System.out.print("Value to find :");
        int val=keyboard.nextInt();


        Collections.sort(arr);//sorting array from small to large
        int x=arr.indexOf(val);//find index of beginning
        int y=arr.lastIndexOf(val);//find last index of val
        int xy=y-x;

        if(arr.contains(val))//true
        {
            for(int i=0;i<=xy;i++)
            {
                System.out.println(val+" is in the arraylist");
            }
        }
        else//false
        {
            System.out.println(val+" is not in the arraylist");
        }



    }

}