Java

import java.util.Scanner;
import java.util.ArrayList;

public class Main {

    public static void main(String[] s) {

        Scanner userInput = new Scanner(System.in);

        //Array of words
        String [] words = {};
        boolean endOfInput = false;
        String temp;

        ArrayList<String> wordList = new ArrayList<>();


        do{
            System.out.println("Enter your word, type 000 to finish this");
            String userWord = userInput.nextLine();

            if(userWord == "000")
            {
                endOfInput = true;
                break;
            }
            else{
                wordList.add(userWord);
            }
        }
        while(endOfInput = false);

        if(wordList.size() == 0){
            System.out.println("No word is entered!");
        }

        for(int j = 0; j < wordList.size(); j++){
            for (int k = j + 1; k < wordList.size(); k++){
                if(words[j].compareTo(words[k])>0)
                {
                    temp = words[j];
                    words[j] = words[k];
                    words[j] = temp;
                }
            }
        }

        System.out.print("Strings in Sorted Order:");
        for (int l = 0; l <= wordList.size() - 1; l++)
        {
            System.out.print(words[l] + ", ");
        }


    }

}