Esempio n. 1
0
  /**
   * Description of loadDate()) Constructs a person bean from each line of text from the input file
   * and adds it to an observable list.
   */
  private void loadData() {
    try {
      // System.out.println(Paths.get("mydata.txt").toAbsolutePath());
      // List<String> lines = Files.readAllLines(Paths.get("build/resource/mydata.txt"),
      // Charset.defaultCharset());
      BufferedReader br = new BufferedReader(new FileReader("build/resource/mydata.txt"));
      String line;
      String data[] = new String[4];

      while (true) {
        line = br.readLine();
        if (line == null) {
          break;
        } else {
          data = line.split(",");
          System.out.println(data);
          PersonBean p = new PersonBean(data[0], data[1], data[2], new Integer(data[3]));
          personData.add(p);
        }
      } // *****End for
      br.close();
      System.out.println("Loaded " + data.length + " rows of data.");
    } catch (Exception e) {
      System.out.println("There was a problem loading the file:" + e.getMessage());
      e.printStackTrace();
    }
  }
Esempio n. 2
0
  /** Writes the data to file. */
  private void writeIt() {
    try {
      //			FileWriter writer = new FileWriter("build/resource/mydata.txt");
      BufferedWriter writer = new BufferedWriter(new FileWriter("build/resource/mydata.txt"));

      Iterator<PersonBean> it = personData.iterator();
      while (it.hasNext()) {
        String x;
        PersonBean p = it.next();
        writer.write(
            p.getFirstAndLastName() + "," + p.getEmail() + "," + p.getGender() + "," + p.getAge());

        if (it.hasNext()) {
          writer.newLine();
        }
        System.out.println("First and last: " + p.getFirstAndLastName());
      }
      writer.close();
    } catch (Exception e) {
      System.out.println("There was a problem saving the file:" + e.getMessage());
    }
  }