Finding Pair -> In  two arrays 

import java.util.*;


class Main {
    public static void main(String[] args) {
      
        String [] array1 = {"a","b","c","x"};
        String [] array2 = {"a","y","i","x","z"};
        
      
      
     // ArrayList<String> array1 = {'a','b','c','x'};
    //  array1 = {'a','b','c','x'};
        int count = 0;
        for(int i=0; i < array1.length;i++)
        {
            for(int j=0; j < array2.length;j++)
            {
                if(array1[i] == array2[j])
                {
                    //System.out.println("FOUNDED!!!!");
                    //System.out.println(array1[i] + array2[j]);
                    //count++;
                   // System.out.println(count);
                    
                    
                }else{
                    //System.out.println("NOT FOUNDED!!!!");
                    //ystem.out.println(array1[i] + array2[j]);
                    //count=0;
                    //System.out.println(count);
                  
                }
            }
            
        }
      
      
      
      
    }
}