Esempio n. 1
1
  public void commandAction(Command c, Displayable d) {

    if (c == List.SELECT_COMMAND) {
      List down = (List) dsp.getCurrent();
      String title = down.getTitle();

      if (title.equals("Menu:")) {
        switch (down.getSelectedIndex()) {
          case 0:
            {
              System.out.println("Stisknul jsi " + down.getString(down.getSelectedIndex()));
              addRecordForm();
              break;
            }
          case 1:
            {
              System.out.println("Stisknul jsi " + down.getString(down.getSelectedIndex()));
              showAllRecordForm();
              break;
            }
          case 2:
            {
              System.out.println("Stisknul jsi " + down.getString(down.getSelectedIndex()));
              showFirstRecord();
              break;
            }
          case 3:
            {
              System.out.println("Stisknul jsi " + down.getString(down.getSelectedIndex()));
              getNumberRecord();
              break;
            }
          case 4:
            {
              System.out.println("Stisknul jsi " + down.getString(down.getSelectedIndex()));
              editRecord(1);
              break;
            }
        }
      }
    }

    if (c == cmdExit) {
      // rs.closeRecordStore();
      notifyDestroyed();
    }
    if (c == cmdMenu) {
      dsp.setCurrent(listMenu);
    }
    if (c == cmdEdit) {
      ByteArrayOutputStream buffer = new ByteArrayOutputStream();
      // filtr; filtr dostane pri vytvoreni stream jako parametr;
      // format dat nezavisly na platforme
      // definuje metodu write() pro vsechny primitivni typy
      DataOutputStream dout = new DataOutputStream(buffer);
      // byte [] data = txf.getString().getBytes();
      try {
        dout.writeUTF(txfName.getString());
        dout.writeInt(Integer.valueOf(txfNumber.getString()).intValue());
        txfName.delete(0, txfName.size());
        txfNumber.delete(0, txfNumber.size());
        // zapise buffer do streamu
        dout.flush();
        // prevod ByteArrayOutputStream na pole bytu;
        byte[] b = buffer.toByteArray();
        rs.setRecord(1, b, 0, b.length);
      } catch (Exception e) {
      } finally {
        try {
          dout.close();
        } catch (Exception e2) {
        }
      }
    }
    if (c == cmdAdd) {
      // vystupni stream; zapisuje do buferu v pamžti
      ByteArrayOutputStream buffer = new ByteArrayOutputStream();
      // filtr; filtr dostane pri vytvoreni stream jako parametr;
      // format dat nezavisly na platforme
      // definuje metodu write() pro vsechny primitivni typy
      DataOutputStream dout = new DataOutputStream(buffer);
      // byte [] data = txf.getString().getBytes();
      try {
        dout.writeUTF(txfName.getString());
        dout.writeInt(Integer.valueOf(txfNumber.getString()).intValue());
        txfName.delete(0, txfName.size());
        txfNumber.delete(0, txfNumber.size());
        // zapise buffer do streamu
        dout.flush();
        // prevod ByteArrayOutputStream na pole bytu;
        byte[] b = buffer.toByteArray();
        rs.addRecord(b, 0, b.length);
      } catch (Exception e) {
      } finally {
        try {
          dout.close();
        } catch (Exception e2) {
        }
      }
    }
  }
Esempio n. 2
0
  private void save2RS() {
    RecordStore rs = null;
    try {
      RecordStore.deleteRecordStore("score");
      rs = RecordStore.openRecordStore("score", true);

      try {
        for (int i = 0; i < 5; i++) {
          ByteArrayOutputStream bytes;
          DataOutputStream dataOut = new DataOutputStream(bytes = new ByteArrayOutputStream());
          ScoreItem item = (ScoreItem) list.elementAt(i);
          dataOut.writeUTF(item.name);
          dataOut.writeInt(item.points);
          dataOut.writeInt(item.level);
          dataOut.writeLong(item.date);
          byte[] byteA = bytes.toByteArray();
          rs.addRecord(byteA, 0, byteA.length);
        }
      } catch (IOException exp) {
        RecordStore.deleteRecordStore("score");
        System.out.println("XXXXXXXXXXXXXXXXXXXXXX");
      }
      // System.out.println("size of rs after saving: "+ rs.getNumRecords());
      rs.closeRecordStore();
    } catch (RecordStoreException exp) {
      System.out.println("fehler: " + exp.toString());
      exp.printStackTrace();
    }
  }