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 showAllRecordForm() {
fmAllRecords = new Form("All records");
try {
RecordEnumeration recEnum = rs.enumerateRecords(null, null, false);
while (recEnum.hasNextElement()) {
try {
// System.out.println(new String(recEnum.nextRecord()));
String name = "Nenacetl jsem";
int number = 0;
try {
byte[] record = recEnum.nextRecord();
ByteArrayInputStream buffer = new ByteArrayInputStream(record);
DataInputStream dis = new DataInputStream(buffer);
name = dis.readUTF();
number = dis.readInt();
dis.close();
} catch (Exception e) {
}
fmAllRecords.append(name + " " + String.valueOf(number) + "\n");
} catch (Exception e) {
System.out.println(e.getMessage());
}
//
}
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
fmAllRecords.addCommand(cmdMenu);
fmAllRecords.setCommandListener(this);
dsp.setCurrent(fmAllRecords);
}
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);
}
/**
* Gets the JAR URL of the suite. This is only for the installer.
*
* @return URL of the JAR, never null, even in development environments
*/
public String getJarUrl() {
RandomAccessStream storage = new RandomAccessStream(classSecurityToken);
DataInputStream storageStream;
try {
storage.connect(getStorageRoot() + Installer.JAR_URL_FILENAME, Connector.READ);
// convert the JAR URL to UTF8 and write it to storage
storageStream = storage.openDataInputStream();
return storageStream.readUTF();
} catch (Exception e) {
// old installations did not have JAR URL's
return "unknown";
} finally {
try {
storage.disconnect();
} catch (IOException e) {
// ignore
}
}
}
/** 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);
}
/** Reads the suite settings from storage. */
private void readSettings() {
byte[] maximums = Permissions.getEmptySet();
byte[] currentLevels = Permissions.getEmptySet();
RandomAccessStream storage = new RandomAccessStream(classSecurityToken);
DataInputStream storageStream;
int version;
int count;
permissions = new byte[2][];
permissions[Permissions.MAX_LEVELS] = maximums;
permissions[Permissions.CUR_LEVELS] = currentLevels;
try {
storage.connect(getStorageRoot() + Installer.SETTINGS_FILENAME, Connector.READ);
try {
storageStream = storage.openDataInputStream();
version = storageStream.readByte();
/*
* only version 1 are handled by the method
* 0 means that this is a beta version that are not handled
* by the method. Note that version number only has to
* increase if data has been removed, not if new data has been
* added to the end of the file.
*/
if (version != 1) {
System.out.println("Corrupt application settings file.");
return;
}
trusted = storageStream.readBoolean();
pushInterruptSetting = storageStream.readByte();
count = storageStream.readByte();
storageStream.readFully(currentLevels, 0, count);
count = storageStream.readByte();
storageStream.readFully(maximums, 0, count);
} finally {
storage.disconnect();
}
} catch (IOException e) {
// ignore, old settings files are shorter
}
}
/**
* Gets properites from a symbolically named installed package. The properties are the attributes
* in the application descriptor and JAR Manifest.
*/
private void getPropertiesFromStorage() {
RandomAccessStream myStorage;
int size;
byte[] buffer;
InputStream is;
DataInputStream dis;
String jadEncoding = null;
myStorage = new RandomAccessStream(classSecurityToken);
// Get the JAD encoding, if the server provided one
try {
myStorage.connect(storageRoot + Installer.JAD_ENCODING_FILENAME, Connector.READ);
try {
// convert the JAD encoding to UTF8 and write it to storage
dis = myStorage.openDataInputStream();
try {
jadEncoding = dis.readUTF();
} finally {
dis.close();
}
} finally {
myStorage.disconnect();
}
} catch (IOException e) {
// servers can choose the default encoding by not providing one
}
// Load .jad file
bufferedJadProps = new JadProperties();
try {
myStorage.connect(storageRoot + Installer.JAD_FILENAME, Connector.READ);
try {
size = myStorage.getSizeOf();
buffer = new byte[size];
dis = myStorage.openDataInputStream();
try {
dis.readFully(buffer);
is = new ByteArrayInputStream(buffer);
bufferedJadProps.load(is, jadEncoding);
buffer = null;
is = null;
} finally {
dis.close();
}
} finally {
myStorage.disconnect();
}
} catch (IOException e) {
// Jar only install
}
try {
// Get Manifest file so we can buffer it
myStorage.connect(storageRoot + Installer.MANIFEST_FILENAME, Connector.READ);
try {
size = myStorage.getSizeOf();
buffer = new byte[size];
dis = myStorage.openDataInputStream();
try {
dis.readFully(buffer);
is = new ByteArrayInputStream(buffer);
bufferedJarProps = new ManifestProperties();
bufferedJarProps.load(is);
buffer = null;
is = null;
} finally {
dis.close();
}
} finally {
myStorage.disconnect();
}
} catch (IOException e) {
// ignore
}
}
