package arrayplay;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
public class ReverseCopy {

         private static final int LIMIT = 1000;

 public static void main(String[] args) throws FileNotFoundException, IOException {
         String inputFileName = "Thatsong.text";
         String outputFileName = "ThatsongReversed.text";
         String[] words = readWordsFromFile(inputFileName);
         writeWordsToFile(words,outputFileName);
         }

         private static String[] readWordsFromFile(String inputFileName) throws FileNotFoundException {
         Scanner scanner = establishScanner(inputFileName);
         String[] temp = new String[LIMIT];
         int index = 0;
         while ( scanner.hasNext() ) {
             String word = scanner.next();
             temp[index] = word;
             index = index + 1;
             }
         int wordCount = index;
         String[] words = new String[wordCount];
         for ( int x = 0; x < wordCount; x = x + 1 ) {
             words[x] = temp[x];
             }

         return words;
         }

         private static void writeWordsToFile(String[] words, String outputFileName) throws IOException {
         PrintWriter printer = getPrintWriter(outputFileName);
         for ( int x = words.length-1; x >= 0; x = x - 1 ) {
             printer.println(words[x]);
             }
         printer.close();
         }

         private static Scanner establishScanner(String inputFileName) throws FileNotFoundException {
         String fullFileName = createFullFileName(inputFileName);
         return new Scanner(new File(fullFileName));
         }

         private static PrintWriter getPrintWriter(String outputFileName) throws FileNotFoundException {
         String fullFileName = createFullFileName(outputFileName);
         PrintWriter printer = new PrintWriter(fullFileName);
         return printer;
         }

         private static String createFullFileName(String fileName) {
         String separator = System.getProperty("file.separator");
        String home = System.getProperty("user.home");
         String path = home + separator + "CS1Files" + separator + "data" + separator;
         String fullFileName = path + fileName;
         return fullFileName;
        }
}