Пример #1
0
  public void readRS() {
    RecordStore rs = null;
    try {
      rs = RecordStore.openRecordStore("score", true);
      byte[] byteA = new byte[100];

      list.removeAllElements();
      // System.out.println("size of list before reading out of rs: "+ list.size());
      for (int i = 1; i < 6; i++) {
        byteA = rs.getRecord(i);
        // System.out.println((char) byteA[0]);
        // System.out.println("1");
        ByteArrayInputStream bytes = new ByteArrayInputStream(byteA);
        // System.out.println("2");
        DataInputStream dataIn = new DataInputStream(bytes);
        // System.out.println("3");
        try {
          list.addElement(
              new ScoreItem(
                  dataIn.readUTF(), dataIn.readInt(), dataIn.readInt(), dataIn.readLong()));
        } catch (IOException exp) {
        }
      }
      // System.out.println("size of list after reading out of rs: "+ list.size());
      rs.closeRecordStore();
    } catch (RecordStoreException exp) {
      System.out.println("fehler: " + exp.toString());
      exp.printStackTrace();
    }
  }
Пример #2
0
  public void showFirstRecord() {
    fmFirstRecord = new Form("First Record");
    String name = "Nenacetl jsem";
    int number = 0;
    try {
      byte[] record = rs.getRecord(1);
      ByteArrayInputStream buffer = new ByteArrayInputStream(record);
      DataInputStream dis = new DataInputStream(buffer);
      name = dis.readUTF();
      number = dis.readInt();
      dis.close();
    } catch (Exception e) {
    }

    fmFirstRecord.append(name + " " + String.valueOf(number));
    // fmFirstRecord.append(String.valueOf(number));
    fmFirstRecord.setCommandListener(this);
    fmFirstRecord.addCommand(cmdMenu);
    dsp.setCurrent(fmFirstRecord);
  }
Пример #3
0
  /** Get the settings the Manager saved for the user. */
  private void restoreSettings() {
    ByteArrayInputStream bas;
    DataInputStream dis;
    byte[] data;
    RecordStore settings = null;

    try {
      settings = RecordStore.openRecordStore(GraphicalInstaller.SETTINGS_STORE, false);

      data = settings.getRecord(1);
      if (data != null) {
        bas = new ByteArrayInputStream(data);
        dis = new DataInputStream(bas);
        defaultInstallListUrl = dis.readUTF();
      }

    } catch (RecordStoreException e) {
      if (Logging.REPORT_LEVEL <= Logging.WARNING) {
        Logging.report(
            Logging.WARNING, LogChannels.LC_AMS, "restoreSettings threw a RecordStoreException");
      }
    } catch (IOException e) {
      if (Logging.REPORT_LEVEL <= Logging.WARNING) {
        Logging.report(Logging.WARNING, LogChannels.LC_AMS, "restoreSettings threw an IOException");
      }
    } finally {
      if (settings != null) {
        try {
          settings.closeRecordStore();
        } catch (RecordStoreException e) {
          if (Logging.REPORT_LEVEL <= Logging.WARNING) {
            Logging.report(
                Logging.WARNING,
                LogChannels.LC_AMS,
                "closeRecordStore threw a RecordStoreException");
          }
        }
      }
    }
  }
Пример #4
0
 public void editRecord(int record_num) {
   fmEditRecord = new Form("Edit Record");
   String name = "Nenacetl jsem";
   int number = 0;
   try {
     byte[] record = rs.getRecord(record_num);
     ByteArrayInputStream buffer = new ByteArrayInputStream(record);
     DataInputStream dis = new DataInputStream(buffer);
     name = dis.readUTF();
     number = dis.readInt();
     dis.close();
   } catch (Exception e) {
   }
   txfName = new TextField("Name", name, 10, TextField.ANY);
   txfNumber = new TextField("Number", String.valueOf(number), 10, TextField.NUMERIC);
   fmEditRecord.append(txfName);
   fmEditRecord.append(txfNumber);
   fmEditRecord.addCommand(cmdEdit);
   fmEditRecord.addCommand(cmdMenu);
   fmEditRecord.setCommandListener(this);
   dsp.setCurrent(fmEditRecord);
 }