Object or a string in an Array in java pgm

Find an object or a string in an Array

import java.util.ArrayList;

public class Main 

{

   public static void main(String[] args) 

 {

      ArrayList objArray = new ArrayList();

      ArrayList objArray2 = new ArrayList();

      objArray2.add(0,"common1");

      objArray2.add(1,"common2");

      objArray2.add(2,"notcommon");

      objArray2.add(3,"notcommon1");

      objArray.add(0,"common1");

      objArray.add(1,"common2");

      System.out.println("Array elements of array1"+objArray);

      System.out.println("Array elements of array2"+objArray2);

      System.out.println("Array 1 contains String common2?? "

      +objArray.contains("common1"));

      System.out.println("Array 2 contains Array1?? "

      +objArray2.contains(objArray) );

   }

}

Result:

Array elements of array1[common1, common2]

Array elements of array2[common1, common2, notcommon, notcommon1]

Array 1 contains String common2?? true

Array 2 contains Array1?? false