package arraylistplay; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Scanner; public class ReverseCopy { public static void main(String[] args) throws FileNotFoundException, IOException { String inputFileName = "Breakeven.text"; String outputFileName = "BreakevenReversed.text"; ArrayList<String> words = readWordsFromFile(inputFileName); writeWordsToFile(words, outputFileName); } private static ArrayList<String> readWordsFromFile(String inputFileName) throws FileNotFoundException { Scanner scanner = establishScanner(inputFileName); ArrayList<String> words = new ArrayList<>(); while ( scanner.hasNext() ) { String word = scanner.next(); words.add(word); } return words; } private static void writeWordsToFile(ArrayList<String> words, String outputFileName) throws IOException { PrintWriter printer = getPrintWriter(outputFileName); for (int x = words.size()-1; x >= 0; x = x - 1) { printer.println(words.get(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; } }