Search Element from ArrayList

import java.lang.*;
import java.util.*;

public class Main {

    public static boolean searchElementinArray(ArrayList<Integer> a, int b){
        int aLen = a.size();

        for(int i=0; i<aLen; i++){
            if(a.get(i) == b){
                return true;
            }
        }
        return false;
    }

	public static void printArray(ArrayList<Integer> arr){
		int arrLen = arr.size();
		for(int i=0; i<arrLen; i++){
			System.out.print(arr.get(i)+" ");
		}
		System.out.println();
	}

    public static void main(String[] args) {
        // YOUR CODE GOES HERE
        // Please take input and print output to standard input/output (stdin/stdout)
        // DO NOT USE ARGUMENTS FOR INPUTS
        // E.g. 'Scanner' for input & 'System.out' for output
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt(); // number of test cases
        System.out.println("T: "+T);

    	for(int i=1; i<=T; i++){ // outer loop for test cases
			ArrayList<Integer> arr = new ArrayList<Integer>(); // declaring Array list

            int arrLength = sc.nextInt(); // getting input of array lenght
			System.out.println("arrLength: "+arrLength);

            for(int j=0; j<arrLength; j++){ // inner loop for arrat to add values
                arr.add(sc.nextInt()); // adding value to array list from input
            }
			

			printArray(arr);

            int findVal = sc.nextInt(); // getting input value which needs to be find in an array
			System.out.println("findVal: "+findVal);

            if(searchElementinArray(arr, findVal)){ // check point and function call will return boolean value
                System.out.println(1); // if function return true then print 1
            }
            else{
                System.out.println(0); // if function return flase then print 0
            }
        } 

    }
}