1    package arrayplay;
2    
3    import java.io.File;
4    import java.io.FileNotFoundException;
5    import java.io.IOException;
6    import java.io.PrintWriter;
7    import java.util.Scanner;
8    
9    public class ReverseCopy {
10   
11       public static void main(String[] args) throws FileNotFoundException, IOException{
12   
13           String inputFileName = "songLyrics.txt";
14           String outputFileName = "songReversed.txt";
15           String[] words = readWordsFromFile(inputFileName);
16           writeWordsToFile(words, outputFileName);
17   
18       }
19   
20       private static final int LIMIT = 1000;
21   
22       private static String[] readWordsFromFile(String inputFileName) throws FileNotFoundException {
23           Scanner scanner = establishScanner(inputFileName);
24           String[] temp= new String[LIMIT];
25           int index = 0;
26           while (scanner.hasNext()) {
27               String word = scanner.next();
28               temp[index] = word;
29               index ++;
30           }
31   
32           int wordCount = index;
33           String[] words = new String[wordCount];
34           for (int x = 0; x < wordCount; x++) {
35               words[x] = temp[x];
36           }
37           return words;
38   
39       }
40   
41       private static void writeWordsToFile(String[] words, String outputFileName) throws IOException {
42           PrintWriter printer = getPrintWriter(outputFileName);
43           for (int x = words.length - 1; x >= 0; x = x - 1) {
44               printer.println(words[x]);
45           }
46           printer.close();
47       }
48   
49       private static PrintWriter getPrintWriter(String outputFileName) throws FileNotFoundException {
50           String fullFileName = createFullFileName(outputFileName);
51           PrintWriter printer = new PrintWriter(fullFileName);
52           return  printer;
53       }
54   
55       private static Scanner establishScanner(String inputFilename) throws  FileNotFoundException {
56           String fullFileName = createFullFileName(inputFilename);
57           return new Scanner(new File(fullFileName));
58       }
59   
60       private static String createFullFileName(String fileName) {
61           String separator = System.getProperty("file.separator");
62           String home = System.getProperty("user.home");
63           String path = home + separator + "CS1Files" + separator + "data" + separator;
64           String fullFileName = path + fileName;
65           return fullFileName;
66       }
67   
68   
69   }
70