/*
Program 21
Lies, Damned Lies, and Statistics
Due 4/21/19

*/
import javax.swing.*;
import java.util.*;

public class Program21{
        public static void main(String[] args){


            String nSentence = "";
            nSentence = JOptionPane.showInputDialog("Please enter a Sentence");
            System.out.println(nSentence);
            char[] aSentence = new char[nSentence.length()];
            ArrayList<String> brandNewSentence = new ArrayList<String>();

            String word = "";
            String space = " ";

            for (int i = 0; i < nSentence.length() ; i++){

                aSentence[i] = nSentence.charAt(i);
                if(aSentence[i] != ' ' ){
                    word = word + aSentence[i];
                    System.out.println("||" + word);

                }else if(aSentence[i] == ' '){
                    if(i == 0 ){
                    brandNewSentence.add(space);
                    }else

                    if(aSentence[i-1] != ' '){
                        brandNewSentence.add(word);

                        brandNewSentence.add(space);
                        word = "";
                    }
                } if(i == nSentence.length() - 1  && !(word.equals("")) ){

                    brandNewSentence.add(word);

                }

            }
            System.out.println(brandNewSentence);

            /*
            for (int i = 0; i < aSentence.length - 1; i++){

                System.out.println(aSentence[i]);
            }
            */
        }
}