本文整理汇总了Java中javax.microedition.rms.RecordStore.openRecordStore方法的典型用法代码示例。如果您正苦于以下问题:Java RecordStore.openRecordStore方法的具体用法?Java RecordStore.openRecordStore怎么用?Java RecordStore.openRecordStore使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.microedition.rms.RecordStore
的用法示例。
在下文中一共展示了RecordStore.openRecordStore方法的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; //导入方法依赖的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; //导入方法依赖的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; //导入方法依赖的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: flush
import javax.microedition.rms.RecordStore; //导入方法依赖的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5: flush
import javax.microedition.rms.RecordStore; //导入方法依赖的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6: addRMSInfoJ2MEOnly
import javax.microedition.rms.RecordStore; //导入方法依赖的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7: panic
import javax.microedition.rms.RecordStore; //导入方法依赖的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8: Config
import javax.microedition.rms.RecordStore; //导入方法依赖的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9: store
import javax.microedition.rms.RecordStore; //导入方法依赖的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10: initialize
import javax.microedition.rms.RecordStore; //导入方法依赖的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11: InstallCfg
import javax.microedition.rms.RecordStore; //导入方法依赖的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());
}
}
示例12: save
import javax.microedition.rms.RecordStore; //导入方法依赖的package包/类
public void save() throws IOException {
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Object[] keys = config.keys();
for (int i=0; i<keys.length; i++) {
IO.println(out, "" + keys[i] + '=' + config.get(keys[i]));
}
RecordStore rs = RecordStore.openRecordStore(INSTALLINFO, true);
if (rs.getNextRecordID() == 1) rs.addRecord(null, 0, 0);
byte[] data = out.toByteArray();
rs.setRecord(1, data, 0, data.length);
rs.closeRecordStore();
isInstalled = true;
} catch (Exception e) {
throw new RuntimeException(e.toString());
}
}
示例13: testAddRecordDeleteRecord2
import javax.microedition.rms.RecordStore; //导入方法依赖的package包/类
@Test
public void testAddRecordDeleteRecord2() throws RecordStoreException {
assertNull(RecordStore.listRecordStores());
String storeName = "testAddRecordDeleteRecord2";
RecordStore store = RecordStore.openRecordStore(storeName, true);
byte[] record = new byte[1024];
int firstCountAdd = -1;
for (int i=0; i < 4; i++) {
int countAdd = 0;
try {
while (true) {
fill(record, countAdd);
store.addRecord(record, 0, record.length);
countAdd++;
}
} catch (RecordStoreFullException e) {
}
assertTrue(countAdd > 0);
if (firstCountAdd == -1) {
firstCountAdd = countAdd;
} else {
assertEquals(firstCountAdd, countAdd);
}
RecordEnumeration records = store.enumerateRecords(null, null, false);
int countDelete = 0;
while (records.hasNextElement()) {
int recordId = records.nextRecordId();
byte[] bytes = store.getRecord(recordId);
assertEquals(bytes, bytes.length, countDelete);
store.deleteRecord(recordId);
countDelete++;
}
assertEquals(countDelete, countAdd);
}
store.closeRecordStore();
RecordStore.deleteRecordStore(storeName);
}
示例14: testAddRecordDeleteStore1
import javax.microedition.rms.RecordStore; //导入方法依赖的package包/类
@Test
public void testAddRecordDeleteStore1() throws RecordStoreException {
assertNull(RecordStore.listRecordStores());
byte[] record = new byte[1024];
int firstCountAdd = -1;
for (int i=0; i < 4; i++) {
String storeName = "testAddRecordDeleteStore1";
RecordStore store = RecordStore.openRecordStore(storeName, true);
int countAdd = 0;
try {
while (true) {
fill(record, countAdd);
store.addRecord(record, 0, record.length);
countAdd++;
}
} catch (RecordStoreFullException e) {
}
assertTrue(countAdd > 0);
if (firstCountAdd == -1) {
firstCountAdd = countAdd * 90 / 100;
} else {
assertTrue(countAdd >= firstCountAdd);
}
store.closeRecordStore();
RecordStore.deleteRecordStore(storeName);
}
}
示例15: testAddStoreDeleteStore1
import javax.microedition.rms.RecordStore; //导入方法依赖的package包/类
@Test
public void testAddStoreDeleteStore1() throws RecordStoreException {
assertNull(RecordStore.listRecordStores());
int count = 0;
long startingSequence = ImpGlobal.getRecordStoreManagerErasedSequenceCurrentValue();
while ((ImpGlobal.getRecordStoreManagerErasedSequenceCurrentValue() - startingSequence) < erasedSequenceCount) {
String storeName = "testAddStoreDeleteStore1_" + count;
RecordStore store = RecordStore.openRecordStore(storeName, true);
store.closeRecordStore();
RecordStore.deleteRecordStore(storeName);
count++;
}
assertTrue(count > 0);
}