kryptera

public static void makeObscure() throws IOException {
        File obscure = new File("C:\\Users\\Greattech\\Downloads\\obscure.txt");
        FileReader fileReader = new FileReader("C:\\Users\\Greattech\\Downloads\\lovecraft.txt");
        Scanner readFile = new Scanner(fileReader);
        FileWriter printer = null;
        String currentRow = "";
        String newRow = "";
        StringBuilder builder = new StringBuilder(currentRow);
        int ascii = 0;
        char newchar;

        if(!obscure.exists()){
            obscure.createNewFile();
        }else{
            //File already exists
        }

        try{
            printer = new FileWriter(obscure);
            throw new FileNotFoundException("File not found");
        } catch (FileNotFoundException | UnsupportedEncodingException e) {
            e.getMessage();
        }

        while(readFile.hasNextLine()){
            currentRow = readFile.nextLine();
            for (int i = 0; i < currentRow.length(); i++) {
               ascii = (int) currentRow.charAt(i);
               ascii += 3;
               newchar = (char) ascii;
               builder.insert(i,newchar);
               newRow = builder.toString();
               printer.write(newRow);
            }
        }

    }