1    package arrayplay;
2    import java.io.File;
3    import java.io.FileNotFoundException;
4    import java.io.IOException;
5    import java.io.PrintWriter;
6    import java.util.ArrayList;
7    import java.util.Scanner;
8    public class ReverseCopy
9    {
10       public static void main(String[] args) throws FileNotFoundException, IOException
11       {
12       String inputFileName = "lyrics.text";
13           String outputFileName = "lyricsreversed.text";
14           ArrayList<String> words = readWordsFromFiles(inputFileName);
15           writeWordsToFiles(words, outputFileName);
16   }
17       private static ArrayList<String> readWordsFromFiles(String inputFileName) throws FileNotFoundException
18       {
19       Scanner scanner = establishScanner(inputFileName);
20           ArrayList<String> words = new ArrayList<>();
21           while (scanner.hasNext())
22           {
23               String word = scanner.next();
24               words.add(word);
25           }
26               return words;
27   }
28       private static void writeWordsToFiles(ArrayList<String> words, String outputFileName) throws IOException
29       {
30       PrintWriter printer = getPrintWriter(outputFileName);
31           for (int x = words.size() - 1; x >= 0; x = x - 1)
32           {
33               printer.println(words.get(x));
34           }
35               printer.close();
36   }
37       private static Scanner establishScanner(String inputFileName) throws FileNotFoundException
38       {
39       String fullFileName = createFullFileName(inputFileName);
40           return new Scanner(new File(fullFileName));
41   }
42       private static PrintWriter getPrintWriter(String outputFileName) throws FileNotFoundException
43       {
44       String fullFileName = createFullFileName(outputFileName);
45           PrintWriter printer = new PrintWriter(fullFileName);
46           return printer;
47   }
48       private static String createFullFileName(String fileName)
49       {
50       String separator = System.getProperty("file.separator");
51           String home = System.getProperty("user.home");
52           String path = home + separator + "CS1Files" + separator + "data" + separator;
53           String fullFileName = path + fileName;
54           return fullFileName;
55   }
56   
57   }