1    /* 
2     * A program to print lyrics from Coldplay - Fix You, backwards using an Array. 
3     * Created by Hunter Gersitz | Oswego Fall 2019 
4     * */
5    
6    
7    package arrayPlay;
8    
9    import java.io.File;
10   import java.io.FileNotFoundException;
11   import java.io.IOException;
12   import java.io.PrintWriter;
13   import java.util.Scanner;
14   
15   public class ReverseCopy {
16       private static final int LIMIT = 1000;
17   
18       public static void main(String[] args) throws FileNotFoundException, IOException {
19           String inputFileName = "lyricsBob.txt";
20           String outputFileName = "lyrics_return.txt";
21           String[] words = readWordsFromFile(inputFileName);
22           writeWordsToFile(words, outputFileName);
23       }
24   
25       private static String[] readWordsFromFile(String inputFileName) throws FileNotFoundException {
26           String[] temp = new String[LIMIT];
27           int index = 0;
28           Scanner scanner = establishScanner(inputFileName);
29           while ( scanner.hasNext() ) {
30               String word = scanner.next();
31               temp[index] = word;
32               index = index + 1;
33           }
34           int wordCount = index;
35           // Transfer the words
36           String[] words = new String[wordCount];
37   
38           for ( int x=0; x < wordCount; x = x+1 ) {
39               words[x] = temp[x];
40           }
41           // Return the words
42           return words;
43       }
44   
45       private static void writeWordsToFile(String[] words, String outputFileName) throws IOException {
46           PrintWriter printer = getPrintWriter(outputFileName);
47           // Print the words to file
48           for ( int x = words.length-1; x >=0; x=x-1 ) {
49               printer.println(words[x]);
50           }
51           printer.close();
52   
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   
61       private static PrintWriter getPrintWriter(String outputFileName) throws FileNotFoundException {
62           String fullFileName = createFullFileName(outputFileName);
63           PrintWriter printer = new PrintWriter(fullFileName);
64           return printer;
65       }
66   
67       private static String createFullFileName(String fileName) {
68           String separator = System.getProperty("file.separator");
69           String home = System.getProperty("user.home");
70           String path = "data" + separator;
71           String fullFileName = path + fileName;
72           return fullFileName;
73       }
74   }
75