Java program to find common elements between two arrays

 Below program will compare elements of 2 array and display duplicates elements.

package com.seleniumtest;

public class CommonArrayElements 
{
    public static void main(String args[])
    {
        int[] firstArray = {1, 4, 2, 3, 7, 5};
        int[] secondArray = {3, 4, 1, 6};
	
        for(int i=0; i < firstArray.length; i++)
        {
            for(int j=0; j<secondArray.length; j++)
            {
                if(firstArray[i] == secondArray[j])
                {
                    System.out.println(firstArray[i] + " ");
                }
            }
        }
    }
}