id stringlengths 36 36 | text stringlengths 1 1.25M |
|---|---|
faebfab9-eae4-4576-9ab3-9e1b712cc7e8 | public ObjectDatabase(String envUrl) {
// 目录不存在的话创建新目录
if (FileUtils.isExisted(envUrl)) {
FileUtils.createPath(envUrl);
}
// 打开环境
EnvironmentConfig envConfig = new EnvironmentConfig();
envConfig.setTransactional(true);
envConfig.setAllowCreate(true);
environment = new Environment(new File(envUrl), en... |
bdb8c0a9-50e5-4b3a-9075-91cdb087e6bc | public Database createOrOpenDB(String dbName) {
return environment.openDatabase(null, dbName, dbConfig);
} |
98476e90-ca5e-4314-9f7e-884042842ece | public boolean insertDataUnique(Database db, String key, String value, int type) {
try {
DatabaseEntry keyEntry = new DatabaseEntry(key.getBytes("utf-8"));
DatabaseEntry valEntry = new DatabaseEntry(value.getBytes("utf-8"));
OperationStatus status = null;
if (type == 0) {
// Database.put()： 向数据库写入数据，如... |
c43a6739-4be3-490d-be8a-37cc08769af4 | public String selectData(Database db, String key, int type) {
try {
DatabaseEntry value = new DatabaseEntry();
OperationStatus status = null;
if (type == 0) {
// Database.get() ：检索key对应的记录
status = db.get(null, new DatabaseEntry(key.getBytes("utf-8")), value, LockMode.DEFAULT);
} else if (type =... |
1379137e-2f53-488a-8a91-3f355197fdfe | public String updateData(Database db, String key, String value) {
try {
DatabaseEntry keyEntry = new DatabaseEntry(key.getBytes("utf-8"));
DatabaseEntry valEntry = new DatabaseEntry(value.getBytes("utf-8"));
OperationStatus status = db.put(null, keyEntry, valEntry);
DatabaseEntry valueGet = new DatabaseEn... |
695eaa17-23af-4dbd-b2b4-b1d7436ebbd8 | public boolean deleteData(Database db, String key) {
try {
OperationStatus status = db.delete(null, new DatabaseEntry(key.getBytes("utf-8")));
if (status == OperationStatus.SUCCESS) {
return Boolean.TRUE;
} else {
logger.error("Read data in '" + key + "' " + status);
return Boolean.FALSE;
}
... |
6c152bb0-6ab0-4ab5-83ed-711a849ef79e | public void close() {
environment.sync();
environment.cleanLog();
environment.close();
} |
4451a047-a27a-4fd8-9571-a88edabc0285 | public CuentaAtras10(String s, int i) {
this.cont = i;
this.id = s;
} |
e8284d60-a35b-4981-93a8-23edc97a41e8 | public void run() {
PruebaThreads.setT(PruebaThreads.getT() + 1);
while (cont >= 0) {
String s = PruebaThreads.getClase();
if (s == null) {
System.out.println(this.id + " - " + cont
+ " Sin ultima lectura");
} else {
System.out.println(this.id + " - " + cont
+ " Ultima escritura " + s... |
ae92d087-33e3-423f-a3c6-bee3db7b05e3 | private void Delaysegundo() {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
} |
80f4c866-84c8-4040-abd0-8b8ec51bda8a | public static void main(String args[]) {
(new Thread(new CuentaAtras11("ID1", 4))).start();
(new Thread(new CuentaAtras11("ID2", 7))).start();
(new Thread(new CuentaAtras11("ID3", 8))).start();
} |
4b998c30-dbd6-4a4d-9cbd-72a4533dd40a | public synchronized static int getT() {
return t;
} |
fccd7eb4-f68e-4505-9585-e5c213dd5b0b | public synchronized static void setT(int i) {
PruebaThreads11.t = i;
} |
64ffa9b1-2899-414e-a239-7520635b5727 | public synchronized static String getClase() {
return clase;
} |
04ad47c2-aaf9-4245-85ac-46f3659c2717 | public synchronized static void setClase(String i) {
PruebaThreads11.clase = i;
} |
e377ccb1-99c3-4d28-a04a-3f4641ddd29a | public static void main(String args[]) {
(new Thread(new CuentaAtras9("ID1", 4))).start();
(new Thread(new CuentaAtras9("ID2", 7))).start();
(new Thread(new CuentaAtras9("ID3", 8))).start();
} |
c1e7281f-024c-4963-ba44-24a85986ba41 | public static void main(String args[]) {
(new Thread(new CuentaAtras10("ID1", 4))).start();
(new Thread(new CuentaAtras10("ID2", 7))).start();
(new Thread(new CuentaAtras10("ID3", 8))).start();
} |
3cbc62ab-9a6c-476c-b10a-c855fff4e1c8 | public static int getT()
{
return t;
} |
807c73ae-0119-4090-9296-1a5afee50d02 | public static void setT(int i)
{
PruebaThreads.t = i;
} |
05358126-210d-42bd-9794-1184df0a09c6 | public static String getClase()
{
return clase;
} |
c4244100-5eef-4aad-b430-82542d271751 | public static void setClase(String i)
{
PruebaThreads.clase = i;
} |
04d281f2-8c11-4a45-804f-f6a87b46ed77 | public static void main(String args[]) throws InterruptedException {
CuentaAtras8 contador1 = new CuentaAtras8("ID1", 4);
CuentaAtras8 contador2 = new CuentaAtras8("ID2", 7);
CuentaAtras8 contador3 = new CuentaAtras8("ID3", 8);
contador1.start();
contador2.start();
contador3.start();
} |
0e6a96b9-5fae-46f5-b5a7-405cb03522aa | public CuentaAtras9(String s, int i) {
this.cont = i;
this.id = s;
} |
7a87a894-f32b-43ed-af7f-097ccaa63c6b | public void run() {
while (cont > 0) {
System.out.println(this.id + ": " + cont);
cont--;
Delaysegundo();
}
} |
f24087df-f913-4eca-bbca-5de1614f1f3f | private void Delaysegundo() {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
} |
24b64aee-9b80-4f2f-bafc-76ef96cc9771 | public CuentaAtras8(String s, int i) {
this.cont = i;
this.id = s;
} |
9ec038cd-a99b-48ca-83b1-a429f6418908 | public void run() {
while (cont >= 0) {
System.out.println(this.id + ": " + cont);
cont--;
Delaysegundo();
}
} |
f82ce3ed-f013-4027-8fdd-235216616a2f | private void Delaysegundo() {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
} |
6cec250a-3a4e-4eb7-8300-803d8b67774b | public CuentaAtras11(String s, int i) {
this.cont = i;
this.id = s;
} |
183ef0db-65a1-4a60-9f06-cb870574cc49 | public void run() {
PruebaThreads11.setT(PruebaThreads11.getT() + 1);
while (cont >= 0) {
String s = PruebaThreads11.getClase();
if (s == null) {
System.out.println(this.id + " - " + cont
+ " Sin ultima lectura");
} else {
System.out.println(this.id + " - " + cont
+ " Ultima escritura... |
2c35bd64-76fb-44da-8f69-b39ec11dbef2 | private void Delaysegundo() {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
} |
ca0ba069-6b98-43f8-966c-ead76761f0d0 | public static void main( String[] args )
{
System.out.println( "Hello World!" );
} |
8bdd3704-9fc1-4a18-9c6f-c63aa48df3e0 | public AppTest( String testName )
{
super( testName );
} |
eacd4890-144c-4868-aa23-6708c56a919d | public static Test suite()
{
return new TestSuite( AppTest.class );
} |
ef5d715a-ad47-4c73-9f14-6788edacb6a2 | public void testApp()
{
assertTrue( true );
} |
8f0cdb02-261d-48ab-b637-cdc79ad9c52a | public void handlePacket(DatagramPacket packet)
{
try
{
Packet.constructAndHandle(packet);
} catch(Exception e)
{
e.printStackTrace();
}
} |
f4e091b5-9a54-4fdf-8a24-6ff4421db328 | private Server(String name, int port) throws SocketException
{
instance = this;
logger = Logger.getLogger("MCPE_Server");
logger.setLevel(Level.ALL);
logger.setUseParentHandlers(false);
for(Handler h : logger.getHandlers())
logger.removeHandler(h);
logger.addHandler(new Handler()
{
DateFormat df = ... |
d8592aae-9304-41a8-99e0-8da255fb27f2 | @Override
public void publish(LogRecord record)
{
Level l = record.getLevel();
PrintStream out = l.intValue() > Level.INFO.intValue() ? System.err : System.out;
out.println(df.format(new Date(record.getMillis())) + " [" + record.getLoggerName() + "]" +
"[" + l.getLocalizedName() + "] " + record.getM... |
4f02f11e-35db-43a4-8a87-4e7530836f38 | @Override
public void flush()
{
System.out.flush();
System.err.flush();
} |
079a4172-f39f-4662-ac91-62ab9e159622 | @Override
public void close() throws SecurityException
{
System.out.close();
System.err.close();
} |
7a6dfa3e-c4e8-407c-bc4e-6ed1c01fc808 | @Override
public void run()
{
running = true;
while(running)
{
DatagramPacket p = new DatagramPacket(new byte[18 + mtu], 18 + mtu);
try
{
serverSocket.receive(p);
p.setData(p.getData(), 0, p.getLength());
pcapLogger.logPacket(p, p.getAddress(), p.getPor... |
a6c287fb-dc73-49ac-9d5d-87b3b5a68798 | public void sendToClient(DatagramPacket packet)
{
try
{
pcapLogger.logPacket(packet, serverSocket.getLocalAddress(), serverSocket.getLocalPort(), packet.getAddress(), packet.getPort());
Utils.dumpPacket(packet, serverSocket.getLocalAddress(), serverSocket.getLocalPort(), packet.getAddress(), packet.getP... |
ee7a384c-f076-40ce-9583-7326e5e6957a | public void log(Level level, String message)
{
logger.log(level, message);
} |
5379f5d4-48e6-476f-8db6-0237dc872666 | public void log(String message)
{
log(Level.INFO, message);
} |
4680aceb-88f4-404b-b313-8c7e8ca7106c | public void error(String message)
{
log(Level.SEVERE, message);
} |
9788a081-6aef-4a3b-bcff-6ed0af27f14b | public void warning(String message)
{
log(Level.WARNING, message);
} |
ebc71747-f24e-4e80-b6ea-d40a0e36f24e | public void debug(String message)
{
log(debugLevel, message);
} |
2b501af0-221f-41c2-b3a6-03554ade870a | public static void main(String[] args)
{
try
{
new Server("SuperCraftServer", 19132).start();
} catch(SocketException e)
{
e.printStackTrace();
}
} |
ccb60556-353c-4ddb-bf57-37fc33ab6a66 | public static void writeString(String s, DataOutput out) throws IOException
{
out.writeShort(s.length());
out.writeBytes(s);
} |
a28d2de6-4209-4f9b-9647-e6bbb4866c26 | public static String readString(DataInputStream in) throws IOException
{
short length = in.readShort();
byte[] bytes = new byte[length];
in.read(bytes);
return new String(bytes);
} |
c51c2e88-d46a-4ade-be42-d64a9ef59392 | public static String toHex(byte[] bytes)
{
StringBuilder sb = new StringBuilder();
for(byte b : bytes)
{
sb.append(String.format(sb.length() == 0 ? "%02X" : " %02X", b));
}
return sb.toString();
} |
bd288157-be65-49fa-a3d2-f70c8c3199b0 | public static String hexdump(byte[] bytes)
{
StringBuilder sb = new StringBuilder();
for(int addr = 0; addr < bytes.length; addr++)
{
if((addr&0xF) == 0)
{
if(addr != 0)
sb.append('\n');
sb.append(String.format("%08X: ", addr));
}
sb.append(String.format("%02X", bytes[addr]));
... |
f704b3e4-d3f1-4285-8257-9baf924e2db6 | public static void dumpPacket(DatagramPacket p, InetAddress src, int srcport, InetAddress dst, int dstport, PrintStream out)
{
out.println("Timestamp : " + new SimpleDateFormat().format(new Date()));
out.println("Source : " + src + ":" + srcport);
out.println("Destination: " + dst + ":" + dstport);
out.pri... |
80252f95-a5fd-4377-9887-2f5433188ddd | public PcapLogger(OutputStream out)
{
this.out = new DataOutputStream(out);
startMillis = System.currentTimeMillis();
startNanos = System.nanoTime();
} |
4db54803-d1e1-43fc-9071-c2773564c80f | public void init()
{
if(init)return;
try
{
out.writeInt(0xa1b2c3d4);//Using microsecond resolution because most Java implementations return nanoTime() in steps of 1000
out.writeShort(2);//Version 2.4
out.writeShort(4);
out.writeInt(0);//Writing in UTC timezone
out.writeInt(0);//Everyone ... |
7a968ea4-0083-4210-bf71-528e4b15fecd | public void logPacket(DatagramPacket packet, InetAddress src, int srcport, InetAddress dst, int dstport)
{
if(!init)
init();
int ts_sec = (int)((System.currentTimeMillis())/1000);
int ts_usec = (int)((System.nanoTime())/1000)%1000000;
try
{
out.writeInt(ts_sec);
out.writeInt(ts_usec);
byte[... |
1ccd57d5-5aad-4d6f-8fa2-704b9c834fd4 | private byte[] encapsulateIP(DatagramPacket packet, InetAddress src, int srcport, InetAddress dst, int dstport) throws IOException
{
boolean ipv4 = src instanceof Inet4Address;
int data_length = packet.getLength();
int length = data_length + (ipv4 ? 20 : 40) + 8;
ByteArrayOutputStream bytes = new ByteArrayOutpu... |
78fe57a4-41d7-4bdf-80d1-6d7cdedc13c7 | public PacketPayload(InetAddress ip, int port, byte[] data)
{
super(ip, port, data);
} |
380ace69-f66e-415a-913b-7e2f5bab70f9 | public PacketPayload(InetAddress ip, int port)
{
super(ip, port);
} |
48d15832-f0a8-437e-91b4-9f3594bb9f32 | @Override
public void handle() throws Exception
{
int pid = in.readByte();
int count = in.readShort()<<8;
count |= ((int)in.readByte())&0xFF;
//if(pid < 0x80 || pid > 0x8F)return;
byte encapsulationId = in.readByte();
short length = (short) (in.readShort()/8);
if(length == 0)
{
server.warning(Strin... |
5b041162-d133-4a6c-8c99-270f3aea19a6 | @Override
public void construct(Object... data)
{
payload = (byte[])data[1];
int count = (short)(int)data[0];
try
{
out.writeInt(count | 0x80000000);
out.write(0x00);
out.writeShort(payload.length*8);
out.write(payload);
} catch(IOException e)
{
e.printStackTr... |
d213c5d5-c12f-4b7a-a2d5-0e0561215ac0 | @Override
public String toString()
{
return super.toString() + (payload != null && payload.length > 0 ? String.format(" (0x%02X/%s)", payload[0], Constants.MC_NAMES[((int)payload[0])&0xFF]) : "");
} |
183390e4-14e8-454b-bbb9-ffec5da83115 | public Packet(InetAddress ip, int port, byte[] data)
{
this.ip = ip;
this.port = port;
this.data = data;
this.in = new DataInputStream(new ByteArrayInputStream(data));
} |
43a07957-c372-4dd2-a648-9a7a84b1792c | public Packet(InetAddress ip, int port)
{
this.ip = ip;
this.port = port;
this.bout = new ByteArrayOutputStream();
this.out = new DataOutputStream(bout);
} |
aa059c69-fcf3-4bfb-bb67-73440c1c62a9 | public void handle() throws Exception
{
server.error("Packet type " + this.getClass().getSimpleName() + " cannot be handled");
} |
dc329f70-5f42-43ad-8c7f-895ac51e1345 | public void send()
{
if(bout != null)
this.data = bout.toByteArray();
if(!(this instanceof PacketAck))server.debug("Sending " + this);
server.sendToClient(new DatagramPacket(data, data.length, ip, port));
try
{
out.close();
} catch(IOException e)
{
e.printStackTrace();
}
} |
49c36179-62e9-4cfc-8e84-f8c569182df7 | public void construct(Object... data)
{
server.error("Packet type " + this.getClass().getSimpleName() + " cannot be constructed");
} |
7116d5b1-0f80-4284-8cc6-21da99c541c4 | @Override
public String toString()
{
return this.getClass().getSimpleName() + (data.length > 0 ? String.format(" 0x%02X", data[0]) : "");
} |
5855c550-c778-452c-ab03-6aad5ad9e5b7 | public static Packet construct(DatagramPacket packet)
{
byte[] data = packet.getData();
if(data.length == 0)
{
server.warning("Empty packet from " + packet.getAddress() + ":" + packet.getPort());
return null;
}
Class<? extends Packet> clazz = classes[((int)data[0])&0xFF];
if(clazz == null)
{
s... |
4183e91c-26be-474c-86ea-24496e0c51a8 | public static void constructAndHandle(DatagramPacket packet) throws Exception
{
Packet p = construct(packet);
if(p != null)
p.handle();
} |
700c2b4e-72f5-431b-a885-c96e9d4153d7 | public PacketAck(InetAddress ip, int port)
{
super(ip, port);
} |
a3e32a5e-cbe7-41bb-92d6-010c134ff2a7 | public PacketAck(InetAddress ip, int port, byte[] data)
{
super(ip, port, data);
} |
897d3318-a56f-4f93-b47e-2b3bbc19bb01 | @Override
public void handle() throws Exception
{
} |
88bb03c8-2a8c-4ef3-b8ac-30273e2ec067 | @Override
public void construct(Object... data)
{
try
{
out.write(0xC0);
out.writeShort(1);
out.write(((int)data[0])&0xFFFFFF | 0x01000000);
} catch(IOException e)
{
e.printStackTrace();
}
} |
2d9fcaa9-208b-4ec6-9a6f-2fe9c20b9030 | public PacketOpenConnectionReply(InetAddress ip, int port)
{
super(ip, port);
} |
d2847134-02ae-4dd3-8aec-40f0483a83d0 | @Override
public void construct(Object... data)
{
try
{
out.writeByte(((Boolean)data[0]) ? 8 : 6);
out.write(Constants.RAKNET_MAGIC);
if((Boolean)data[0])
{
out.writeLong(server.serverId);
out.writeShort((Short)data[1]);
out.writeShort((Short)data[2]);
out.write(0);
}el... |
af315d96-a45f-466d-b5d7-838fef761e29 | public PacketIncompatibleProtocolVersion(InetAddress ip, int port)
{
super(ip, port);
} |
e655cbf3-977e-4166-857e-729308d25c88 | @Override
public void construct(Object... data)
{
try
{
out.writeByte((Byte)Constants.RAKNET_VERSION);
out.write(Constants.RAKNET_MAGIC);
out.writeLong(server.serverId);
} catch(IOException e)
{
e.printStackTrace();
}
} |
e868d67e-e416-450b-879c-762ca3acf511 | public PacketOpenConnectionRequest(InetAddress ip, int port, byte[] data)
{
super(ip, port, data);
} |
787abdf4-f4e7-4917-9639-ecc55465783c | @Override
public void handle() throws Exception
{
byte pid = in.readByte();
if(!(pid == 5 || pid == 7))
{
server.error(String.format("%s got wrong packet id: %u02X", this.getClass().getSimpleName(), pid));
in.close();
return;
}
if(pid == 5)
{
in.readLong();
in.readLong();
byt... |
c25202a8-88af-4b8d-a79b-e11fe222f884 | public PacketPing(InetAddress from, int port, byte[] data)
{
super(from, port, data);
} |
39dd2f7d-3f07-422c-bd2d-a2570a773ece | @Override
public void handle() throws IOException
{
byte pid = in.readByte();
if(!(pid == 1 || pid == 2))
{
server.error(String.format("%s got wrong packet id: %u02X", this.getClass().getSimpleName(), pid));
in.close();
return;
}
pingId = in.readLong();
magic1 = in.readLong();
magic2 = in.... |
e3069ad3-94c1-4086-9ef7-14cb6929b21f | public PacketPong(InetAddress from, int port)
{
super(from, port);
} |
a54a889f-44e4-466d-bc7c-0ec150190c65 | @Override
public void construct(Object... data)
{
try
{
out.writeByte((Byte)data[0]);
out.writeLong((Long)data[1]);
out.writeLong(server.serverId);
out.write(Constants.RAKNET_MAGIC);
Utils.writeString("MCCPP;" + server.serverType + ";" + server.serverName + " [" + server... |
c2c6b34d-191b-4044-8e2f-7398c224ba25 | public EntityPlayer(long clientID, InetAddress ip, int port, int mtu)
{
this.clientID = clientID;
this.ip = ip;
this.port = port;
this.mtu = mtu;
} |
be5aa308-ad36-42b9-8e21-3ff9343a48e2 | public void handleDataPacket(byte[] payload, DataInputStream in) throws IOException
{
switch(in.readByte())
{
case MC_PONG:
break;
case MC_PING:
{
long ptime = in.readLong();
long time = System.currentTimeMillis();
sendPacket(MC_PONG, ptime, time);
break;
}
case MC_CLIENT_CONNEC... |
bf2b06dd-5c5c-4334-8147-f9e1da6bff33 | public void close(String reason, boolean message)
{
} |
7792c403-387a-4aab-acdb-db39612f1dd2 | public void sendChat(String message, String author)
{
} |
93d575d1-f5f6-4489-a715-034839d1b67c | public void sendChat(String message)
{
} |
4531edf2-4fb8-43b6-9c93-2a024359fb98 | private void sendPacket(byte id, Object... data) throws IOException
{
ByteArrayOutputStream bo = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(bo);
out.write(id);
for(Object o : data)
{
if(o == null)
throw new IOException("Object is null");
if(o instanceof String)
Utils... |
037416e2-6fc9-4d48-b259-94b2cf2c110d | public class Brie extends BaseCheese { String brieName() { return "This is brie"; } } |
a3a2506e-b62a-446c-8afd-c4d9ab7b520f | public interface Visitor { void visit(Cheese c) throws Exception; } |
395a414f-3d44-4e08-b991-1f5ef5a65a23 | private Method getPolymorphicMethod(Cheese cheese) throws Exception {
Class cl = cheese.getClass(); // the bottom-most class
// Check through superclasses for matching method
while(!cl.equals(Object.class)) {
try {
return this.getClass().getDeclaredMethod("visit", ne... |
99351ec8-a338-4b27-9ea2-ccd5fbadc712 | public void visit(Cheese c) throws Exception {
Method downPolymorphic = getPolymorphicMethod(c);
if (downPolymorphic == null) {
defaultVisit(c);
} else {
downPolymorphic.invoke(this, new Object[] {c});
}
} |
335d14ea-81d0-4c8a-a736-58180cd2b987 | void defaultVisit(Cheese c) { System.out.println("A cheese"); } |
e5d53fae-884a-4b54-ab1e-2923ac4adf35 | void visit(Wensleydale w) { System.out.println(w.wensleydaleName()); } |
28f97512-dd5a-45e8-ac8d-3ed059b94e2c | void visit(Gouda g) { System.out.println(g.goudaName()); } |
86862f29-5960-4b3a-8510-5b87ab098e01 | void visit(Brie b) { System.out.println(b.brieName()); } |
2d67015e-cf44-4929-855f-a44573524524 | void visit(AnotherCheese a) { System.out.println(a.otherCheeseName()); } |
44a68bda-4e1b-42dc-9047-d79bccd32b55 | public class Gorgonzola extends BaseCheese { String gorgonzolaName() { return "This is gorgonzola"; } } |
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