import java.util.*;
public class TestArrayConverter
{
    public static ArrayList<String> convert( String[] a)
    {
        
        // your code here... 
        ...
    }
    public static String[] convert( ArrayList<String> list)
    {
        
        // your code here... 
       ...
    }
    public static void print(String[] a){
        System.out.println("Array:");   
        for (String s:a) 
            System.out.print(" "+s);
        System.out.println();   
    }

    public static void print(ArrayList<String> a){
        System.out.println("List:");
        for (String s:a) 
            System.out.print(" "+s);
        System.out.println();   
    }

    public static void main(String[] args)
    {
        String[] arr = {"a","b","c","d", "e"};
      
        ArrayList<String> list = new ArrayList<String>();
        list.add("f");
        list.add("g");
        list.add("h");
        list.add("i");
        list.add("j");
        System.out.println("This String array: ");
        printArr(arr);
        System.out.println("After conversion is ");
        printArr( convert (arr) );
        System.out.println("This list: ");
        
        printArr(list);
        System.out.println("After conversion is ");
        
        printArr( convert(list));
    }
}