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();
}
}
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);
}
/** 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");
}
}
}
}
}
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);
}