本文整理汇总了Java中javax.microedition.rms.RecordStore类的典型用法代码示例。如果您正苦于以下问题:Java RecordStore类的具体用法?Java RecordStore怎么用?Java RecordStore使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
RecordStore类属于javax.microedition.rms包,在下文中一共展示了RecordStore类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testAddRecordDeleteRecord1
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
@Test
public void testAddRecordDeleteRecord1() throws RecordStoreException {
assertNull(RecordStore.listRecordStores());
String storeName = "testAddRecordDeleteRecord1";
RecordStore store = RecordStore.openRecordStore(storeName, true);
byte[] record = new byte[1024];
int count = 0;
long startingSequence = ImpGlobal.getRecordStoreManagerErasedSequenceCurrentValue();
while ((ImpGlobal.getRecordStoreManagerErasedSequenceCurrentValue() - startingSequence) < erasedSequenceCount) {
fill(record, count);
int recordId = store.addRecord(record, 0, record.length);
fill(record, (byte) (count+1));
byte[] bytes = store.getRecord(recordId);
assertEquals(record, record.length, (byte) (count + 1));
assertEquals(bytes, bytes.length, (byte) count);
store.deleteRecord(recordId);
try {
store.getRecord(recordId);
fail();
} catch (InvalidRecordIDException e) {
}
count++;
}
store.closeRecordStore();
RecordStore.deleteRecordStore(storeName);
}
示例2: testSetRecord1
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
@Test
public void testSetRecord1() throws RecordStoreException {
assertNull(RecordStore.listRecordStores());
String storeName = "testSetRecord1";
RecordStore store = RecordStore.openRecordStore(storeName, true);
byte[] record = new byte[1024];
int count = 0;
int recordId = store.addRecord(record, 0, record.length);
long startingSequence = ImpGlobal.getRecordStoreManagerErasedSequenceCurrentValue();
while ((ImpGlobal.getRecordStoreManagerErasedSequenceCurrentValue() - startingSequence) < erasedSequenceCount) {
fill(record, count);
store.setRecord(recordId, record, 0, record.length);
byte[] bytes = store.getRecord(recordId);
assertEquals(bytes, bytes.length, count);
count++;
}
assertTrue(count > 0);
store.closeRecordStore();
RecordStore.deleteRecordStore(storeName);
}
示例3: readbestscore
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
/**
* ��ȡ�����Ϸ��¼
* @return ��ѷ���
* @throws RecordStoreException
* @throws
* @throws Exception
*/
private int readbestscore() throws Exception
{
RecordStore rsb=RecordStore.openRecordStore("DanceBest", true);
RecordEnumeration renum= rsb.enumerateRecords(null, null, false);
if(renum.hasNextElement())
{
System.out.println("��ȡ��Ѽ�¼��...");
int temp= Integer.parseInt(new String(renum.nextRecord()));
rsb.closeRecordStore();
return temp;
}
else
{
System.out.println("û����Ѽ�¼...");
rsb.closeRecordStore();
return 0;
}
}
示例4: cleanup
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
/**
* @inheritDoc
*/
public void cleanup(Object o) {
try {
if(o != null) {
if(o instanceof Connection) {
((Connection) o).close();
return;
}
if(o instanceof RecordEnumeration) {
((RecordEnumeration) o).destroy();
return;
}
if(o instanceof RecordStore) {
((RecordStore) o).closeRecordStore();
return;
}
super.cleanup(o);
}
} catch (Throwable ex) {
ex.printStackTrace();
}
}
示例5: flush
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public void flush() throws IOException {
if(cache != null) {
byte[] data = cache.toByteArray();
if(data.length > 0) {
RecordStore r = null;
try {
r = RecordStore.openRecordStore("" + letter + key, true);
r.addRecord(data, 0, data.length);
r.closeRecordStore();
if(letter == 'Z') {
letter = 'a';
} else {
letter++;
}
cache = new ByteArrayOutputStream();
} catch (RecordStoreException ex) {
ex.printStackTrace();
cleanup(r);
throw new IOException(ex.toString());
}
}
}
}
示例6: cleanup
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
/**
* @inheritDoc
*/
public void cleanup(Object o) {
try {
if (o != null) {
if (o instanceof Connection) {
((Connection) o).close();
return;
}
if (o instanceof RecordEnumeration) {
((RecordEnumeration) o).destroy();
return;
}
if (o instanceof RecordStore) {
((RecordStore) o).closeRecordStore();
return;
}
super.cleanup(o);
}
} catch (Throwable ex) {
ex.printStackTrace();
}
}
示例7: flush
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public void flush() throws IOException {
if (cache != null) {
byte[] data = cache.toByteArray();
if (data.length > 0) {
RecordStore r = null;
try {
r = RecordStore.openRecordStore("" + letter + key, true);
r.addRecord(data, 0, data.length);
r.closeRecordStore();
if (letter == 'Z') {
letter = 'a';
} else {
letter++;
}
cache.reset();
} catch (RecordStoreException ex) {
ex.printStackTrace();
cleanup(r);
throw new IOException(ex.toString());
}
}
}
}
示例8: addRMSInfoJ2MEOnly
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
private void addRMSInfoJ2MEOnly () {
try {
String[] stores = RecordStore.listRecordStores();
for (int i = 0; i < stores.length; i++) {
String rmsName = stores[i];
RecordStore rms = RecordStore.openRecordStore(rmsName, false);
int size = rms.getSize();
// int avail = rms.getSizeAvailable();
int numRecs = rms.getNumRecords();
int perRecord = (numRecs == 0 ? -1 : size / numRecs);
this.append(new StringItem(null, rmsName));
this.append(new StringItem(null, "Used: " + formatBytes(size)));
this.append(new StringItem(null, "Records: " + numRecs + (numRecs > 0 ? " (" + formatBytes(perRecord) + " per record)" : "")));
//this.append(new StringItem(null, "Available: " + formatBytes(avail)));
}
} catch (RecordStoreException rse) { }
}
示例9: panic
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
/**
* called when an attempt to write to the log fails
*/
public void panic () {
final String LOG_PANIC = "LOG_PANIC";
try {
RecordStore store = RecordStore.openRecordStore(LOG_PANIC, true);
int time = (int)(System.currentTimeMillis() / 1000);
byte[] record = new byte[] {
(byte)((time / 16777216) % 256),
(byte)((time / 65536) % 256),
(byte)((time / 256) % 256),
(byte)(time % 256)
};
store.addRecord(record, 0, record.length);
store.closeRecordStore();
} catch (RecordStoreException rse) {
throw new WrappedException(rse);
}
}
示例10: Config
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public Config(WandersmannMIDlet midlet) {
this.midlet = midlet;
try {
RecordStore config = RecordStore.openRecordStore("config", true);
RecordEnumeration configKeys = config.enumerateRecords(null, null, false);
while(configKeys.hasNextElement()) {
String kv = new String(configKeys.nextRecord());
Vector vkv = StringTokenizer.getVector(kv, "=");
keys.put(vkv.elementAt(0), vkv.elementAt(1));
}
configKeys.destroy();
config.closeRecordStore();
} catch(RecordStoreException ex) {
midlet.getDebugDialog().addMessage("Exception", ex.getMessage());
}
}
示例11: store
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
private void store() {
try {
RecordStore.deleteRecordStore("config");
RecordStore config = RecordStore.openRecordStore("config", true);
Enumeration k = this.keys.keys();
while(k.hasMoreElements()) {
String key = (String)k.nextElement();
byte[] buf = (key + "=" + (String)this.keys.get(key)).getBytes();
config.addRecord(buf, 0, buf.length);
}
config.closeRecordStore();
} catch(RecordStoreException ex) {
ex.printStackTrace();
}
}
示例12: initialize
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public boolean initialize() {
try {
this.rsIndex = RecordStore.openRecordStore("index", true);
RecordEnumeration indices = rsIndex.enumerateRecords(null, null, false);
this.keys.clear();
while(indices.hasNextElement()) {
byte[] buf = indices.nextRecord();
Vector indexChunks = StringTokenizer.getVector(new String(buf), "=");
keys.put(indexChunks.elementAt(0), indexChunks.elementAt(1));
}
indices.destroy();
rsImages = RecordStore.openRecordStore("images", true);
} catch(RecordStoreException ex) {
ex.printStackTrace();
this.isEnabled = false;
}
this.successor.initialize();
return true;
}
示例13: openRecordStore
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public RecordStore openRecordStore(String recordStoreName, boolean createIfNecessary)
throws RecordStoreNotFoundException {
RecordStoreImpl recordStoreImpl = (RecordStoreImpl) recordStores.get(recordStoreName);
if (recordStoreImpl == null) {
if (!createIfNecessary) {
throw new RecordStoreNotFoundException(recordStoreName);
}
recordStoreImpl = new RecordStoreImpl(this, recordStoreName);
recordStores.put(recordStoreName, recordStoreImpl);
}
recordStoreImpl.setOpen(true);
if (recordListener != null) {
recordStoreImpl.addRecordListener(recordListener);
}
fireRecordStoreListener(ExtendedRecordListener.RECORDSTORE_OPEN, recordStoreName);
return recordStoreImpl;
}
示例14: writeRecordStore
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public final void writeRecordStore() {
try {
RecordStore store;
RecordEnumeration rEnum = (store = RecordStore.openRecordStore("options", false)).enumerateRecords((RecordFilter) null, (RecordComparator) null, false);
while (rEnum.hasNextElement()) {
store.deleteRecord(rEnum.nextRecordId());
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos;
(dos = new DataOutputStream(baos)).writeBoolean(this.field_30);
dos.writeBoolean(this.field_31);
dos.writeInt(this.field_9);
dos.writeInt(this.field_10);
store.addRecord(baos.toByteArray(), 0, baos.toByteArray().length);
store.closeRecordStore();
} catch (Exception e) {
System.err.println(e);
e.printStackTrace();
}
}
示例15: InstallCfg
import javax.microedition.rms.RecordStore; //导入依赖的package包/类
public InstallCfg() throws IOException {
try {
RecordStore rs = RecordStore.openRecordStore(INSTALLINFO, false);
try {
config = Installer.parseConfig(new ByteArrayInputStream(rs.getRecord(1)));
// for compatibility with Release 2.1
if (config.get("alchemy.version") != null) {
config.set(Installer.VERSION, config.get("alchemy.version"));
config.remove("alchemy.version");
}
} finally {
rs.closeRecordStore();
}
isInstalled = true;
} catch (RecordStoreNotFoundException rsnfe) {
// ok, not installed
config = new HashMap();
isInstalled = false;
} catch (Exception e) {
throw new IOException(e.toString());
}
}