public void startApp() {
// Create Record Store
try {
rs = RecordStore.openRecordStore("myrs", true);
} catch (RecordStoreException e) {
}
dsp = Display.getDisplay(this);
listMenu.setCommandListener(this);
listMenu.addCommand(cmdExit);
dsp.setCurrent(listMenu);
}
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();
}
}
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();
}
}
private void try2OpenRS() {
try {
RecordStore rs = RecordStore.openRecordStore("score", false);
rs.closeRecordStore();
} catch (RecordStoreNotFoundException exp) {
// System.out.println("rs was empty");
initFirstTimeRS();
} catch (RecordStoreException exo) {
}
}
private void initFirstTimeRS() {
// System.out.println("test");
list.removeAllElements();
// System.out.println("size of list before first initiation: "+ list.size());
list.addElement(new ScoreItem("Saban", 5000, 412, System.currentTimeMillis()));
list.addElement(new ScoreItem("Osman", 2500, 380, System.currentTimeMillis()));
list.addElement(new ScoreItem("Aslan", 500, 460, System.currentTimeMillis()));
list.addElement(new ScoreItem("Moruk", 250, 120, System.currentTimeMillis()));
list.addElement(new ScoreItem("Yabani", 100, 240, System.currentTimeMillis()));
// System.out.println("size of list before after initiation: "+ list.size());
try {
RecordStore rs = null;
rs = RecordStore.openRecordStore("score", true);
rs.closeRecordStore();
save2RS();
} catch (RecordStoreException exp) {
}
}
/** 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");
}
}
}
}
}
