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