Thread: Java Recursion reversing my strings

 
import java.util.ArrayList;
 
import java.util.Scanner;
 
 
 
public class ReverseWords {
 
     static Scanner Scan = new Scanner (System.in);
 
 
 
    public static void main(String args[]) {
 
        System.out.println("Enter a list of words, one per line.  Final word should be a period (.)");
 
        String words = Scan.nextLine();
 
        reverseRecursively (words);
 
    }
 
 
 
 
 
    public static void reverseRecursively(String words)
 
    {
 
        int i;
 
        ArrayList<String> WordLists = new ArrayList<String>();
 
        for ( i = 0; i < WordLists.toArray().length; i++)
 
            WordLists.add(words);
 
        if (words.equals("."))
 
        {
 
 
 
                System.out.println(WordLists.toArray()[i]);
 
            System.out.println("Period");
 
        }
 
        else
 
        {
 
            System.out.println("Enter New Word");
 
                words = Scan.nextLine();
 
            WordLists.add(words);
 
            reverseRecursively(words);
 
        }
 
    }
 
}

Please help me. Why isn't my code working?