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copied!<p>Verify its writeRecStore method, if you already have the first record saved only need to update their values with setRecord. See an example we use here:</p> <pre><code> /** * Saves the current data. * */ public static void saveConfiguration() { // ... RecordStore recordStore = open(CONFIG_DB); if (recordStore != null) { byte byteArray[] = Persistence.packConfiguration(); try { if (recordStore.getNumRecords() == 2) { byte roolback[] = recordStore.getRecord(CURRENT); recordStore.setRecord(ROLLBACK, roolback, 0, roolback.length); recordStore.setRecord(CURRENT, byteArray, 0, byteArray.length); } else { recordStore.addRecord(byteArray, 0, byteArray.length); recordStore.addRecord(byteArray, 0, byteArray.length); } } catch (Exception ex) { ex.printStackTrace(); } } Persistence.close(recordStore); } /** * Packs the data and stores memory data into a byte array and returns it. * * @return The array of bytes with application data packed. */ private static byte[] packConfiguration() { byte byteArray[] = null; try { ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream(); DataOutputStream dataoutputstream = new DataOutputStream(bytearrayoutputstream); // starts packing the data into the byte array dataoutputstream.writeBoolean(Persistence.rememberLogin); dataoutputstream.writeBoolean(Persistence.sounds); dataoutputstream.writeInt(Persistence.fontSize); dataoutputstream.writeInt(Persistence.idiom); dataoutputstream.writeUTF((Persistence.msg == null ? "" : Persistence.msg)); dataoutputstream.writeInt(Persistence.availability); // ... // end of packing byteArray = bytearrayoutputstream.toByteArray(); dataoutputstream.close(); } catch (Exception ex) { ex.printStackTrace(); } return byteArray; } </code></pre>

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