/** Writes the example set into the given output stream. */
public void writeSupportVectors(ObjectOutputStream out) throws IOException {
out.writeInt(getNumberOfSupportVectors());
out.writeDouble(b);
out.writeInt(dim);
if ((meanVarianceMap == null) || (meanVarianceMap.size() == 0)) {
out.writeUTF("noscale");
} else {
out.writeUTF("scale");
out.writeInt(meanVarianceMap.size());
Iterator i = meanVarianceMap.keySet().iterator();
while (i.hasNext()) {
Integer index = (Integer) i.next();
MeanVariance meanVariance = meanVarianceMap.get(index);
out.writeInt(index.intValue());
out.writeDouble(meanVariance.getMean());
out.writeDouble(meanVariance.getVariance());
}
}
for (int e = 0; e < train_size; e++) {
if (alphas[e] != 0.0d) {
out.writeInt(atts[e].length);
for (int a = 0; a < atts[e].length; a++) {
out.writeInt(index[e][a]);
out.writeDouble(atts[e][a]);
}
out.writeDouble(alphas[e]);
out.writeDouble(ys[e]);
}
}
}
/**
* Execute a call for the specified command.
*
* @param host
* @param port
* @param command
* @param extra
*/
private void execute(
final String host, final String port, final Command command, final String extra) {
Socket socket = null;
try {
socket = new Socket(host, Integer.parseInt(port));
socket.setSoTimeout(WinstoneControl.TIMEOUT);
final OutputStream out = socket.getOutputStream();
out.write(command.getCode());
if (extra != null) {
final ObjectOutputStream objOut = new ObjectOutputStream(out);
objOut.writeUTF(host);
objOut.writeUTF(extra);
objOut.close();
}
logger.info("Successfully sent server shutdown command to {}:{}", host, port);
} catch (final NumberFormatException e) {
logger.error("execute: " + command, e);
} catch (final UnknownHostException e) {
logger.error("execute: " + command, e);
} catch (final IOException e) {
logger.error("execute: " + command, e);
} finally {
if (socket != null) {
try {
socket.close();
} catch (final IOException e) {
}
}
}
}
/**
* Custom serialization hook used during Session serialization.
*
* @param oos The stream to which to write the factory
* @throws IOException Indicates problems writing out the serial data stream
*/
void serialize(ObjectOutputStream oos) throws IOException {
oos.writeUTF(uuid);
oos.writeBoolean(name != null);
if (name != null) {
oos.writeUTF(name);
}
}
public static void writeWorkItem(MarshallerWriteContext context, WorkItem workItem)
throws IOException {
ObjectOutputStream stream = context.stream;
stream.writeLong(workItem.getId());
stream.writeLong(workItem.getProcessInstanceId());
stream.writeUTF(workItem.getName());
stream.writeInt(workItem.getState());
// Work Item Parameters
Map<String, Object> parameters = workItem.getParameters();
Collection<Object> notNullValues = new ArrayList<Object>();
for (Object value : parameters.values()) {
if (value != null) {
notNullValues.add(value);
}
}
stream.writeInt(notNullValues.size());
for (String key : parameters.keySet()) {
Object object = parameters.get(key);
if (object != null) {
stream.writeUTF(key);
ObjectMarshallingStrategy strategy =
context.objectMarshallingStrategyStore.getStrategyObject(object);
String strategyClassName = strategy.getClass().getName();
stream.writeInt(-2); // backwards compatibility
stream.writeUTF(strategyClassName);
if (strategy.accept(object)) {
strategy.write(stream, object);
}
}
}
}
public static void writeActivation(
MarshallerWriteContext context,
LeftTuple leftTuple,
AgendaItem agendaItem,
RuleTerminalNode ruleTerminalNode)
throws IOException {
ObjectOutputStream stream = context.stream;
stream.writeLong(agendaItem.getActivationNumber());
stream.writeInt(context.terminalTupleMap.get(leftTuple));
stream.writeInt(agendaItem.getSalience());
Rule rule = agendaItem.getRule();
stream.writeUTF(rule.getPackage());
stream.writeUTF(rule.getName());
// context.out.println( "Rule " + rule.getPackage() + "." + rule.getName() );
// context.out.println( "AgendaItem long:" +
// agendaItem.getPropagationContext().getPropagationNumber() );
stream.writeLong(agendaItem.getPropagationContext().getPropagationNumber());
if (agendaItem.getActivationGroupNode() != null) {
stream.writeBoolean(true);
// context.out.println( "ActivationGroup bool:" + true );
stream.writeUTF(agendaItem.getActivationGroupNode().getActivationGroup().getName());
// context.out.println( "ActivationGroup string:" +
// agendaItem.getActivationGroupNode().getActivationGroup().getName() );
} else {
stream.writeBoolean(false);
// context.out.println( "ActivationGroup bool:" + false );
}
stream.writeBoolean(agendaItem.isActivated());
// context.out.println( "AgendaItem bool:" + agendaItem.isActivated() );
if (agendaItem.getFactHandle() != null) {
stream.writeBoolean(true);
stream.writeInt(agendaItem.getFactHandle().getId());
} else {
stream.writeBoolean(false);
}
org.drools.core.util.LinkedList list = agendaItem.getLogicalDependencies();
if (list != null && !list.isEmpty()) {
for (LogicalDependency node = (LogicalDependency) list.getFirst();
node != null;
node = (LogicalDependency) node.getNext()) {
stream.writeShort(PersisterEnums.LOGICAL_DEPENDENCY);
stream.writeInt(((InternalFactHandle) node.getJustified()).getId());
// context.out.println( "Logical Depenency : int " + ((InternalFactHandle)
// node.getFactHandle()).getId() );
}
}
stream.writeShort(PersisterEnums.END);
}
public static void main(String[] args) throws IOException, ClassNotFoundException {
FileOutputStream fout = null;
ObjectOutputStream out = null;
FileInputStream fin = null;
ObjectInputStream in = null;
SerializeClass obj = null;
SerializeClass s = null;
// Serialization for is-a relationship Starts
obj = new SerializeClass(1, "Dushyant");
// Serialization
fout = new FileOutputStream("file.txt");
out = new ObjectOutputStream(fout);
out.writeObject(obj);
out.flush();
fout.close();
out.close();
// De-Serialization
fin = new FileInputStream("file.txt");
in = new ObjectInputStream(fin);
s = (SerializeClass) in.readObject();
System.out.println(s.getId() + " " + s.getName());
fin.close();
in.close();
// Serialization for is-a relationship Ends
// Serialization for has-a relationship Starts
obj = new SerializeClass(1, "Dushyant");
obj.setCityAndState(new CityState("Gurgaon", "Haryana"));
fout = new FileOutputStream("file.txt");
out = new ObjectOutputStream(fout);
out.writeUTF(obj.getName()); // 1
out.writeUTF(obj.getCityAndState().getCityName()); // 1
out.writeUTF(obj.getCityAndState().getStateName()); // 1
out.flush();
out.close();
fin = new FileInputStream("file.txt");
in = new ObjectInputStream(fin);
s = new SerializeClass();
s.setCityAndState(new CityState());
s.setName(in.readUTF()); // 2
s.getCityAndState().setCityName(in.readUTF()); // 2
s.getCityAndState().setStateName(in.readUTF()); // 2
System.out.println(s);
// Serialization for has-a relationship Ends
}
private void writeObject(ObjectOutputStream out) throws IOException {
out.writeUTF(m_title);
out.writeUTF(m_imageLink);
out.writeUTF(m_imageName);
out.writeUTF(m_urlTrimmed);
out.writeUTF(m_url);
out.writeUTF(m_content);
out.writeObject(m_desLines);
out.writeLong(m_time);
}
private static void writeFactHandle(
MarshallerWriteContext context,
ObjectOutputStream stream,
ObjectMarshallingStrategyStore objectMarshallingStrategyStore,
int type,
InternalFactHandle handle)
throws IOException {
stream.writeInt(type);
stream.writeInt(handle.getId());
stream.writeLong(handle.getRecency());
if (type == 2) {
// is event
EventFactHandle efh = (EventFactHandle) handle;
stream.writeLong(efh.getStartTimestamp());
stream.writeLong(efh.getDuration());
stream.writeBoolean(efh.isExpired());
stream.writeLong(efh.getActivationsCount());
}
// context.out.println( "Object : int:" + handle.getId() + " long:" + handle.getRecency() );
// context.out.println( handle.getObject() );
Object object = handle.getObject();
// Old versions wrote -1 and tested >= 0 to see if there was a strategy available
// Now, we write -2 to indicate that we write the strategy class name to the stream
stream.writeInt(-2);
if (object != null) {
ObjectMarshallingStrategy strategy = objectMarshallingStrategyStore.getStrategyObject(object);
String strategyClassName = strategy.getClass().getName();
stream.writeUTF(strategyClassName);
strategy.write(stream, object);
} else {
stream.writeUTF("");
}
if (handle.getEntryPoint() instanceof InternalWorkingMemoryEntryPoint) {
String entryPoint =
((InternalWorkingMemoryEntryPoint) handle.getEntryPoint())
.getEntryPoint()
.getEntryPointId();
if (entryPoint != null && !entryPoint.equals("")) {
stream.writeBoolean(true);
stream.writeUTF(entryPoint);
} else {
stream.writeBoolean(false);
}
} else {
stream.writeBoolean(false);
}
}
/**
* 建立中转中心到达单
*
* @param EarnedPO earnpo;
* @return
* @exception @author zxc
*/
public boolean BuildZzzxarrivalDocu(ZzzxArrivalDocuPO zzzxpo) {
boolean IsOk = false;
try {
oos.writeUTF("Transit");
oos.writeUTF("TransitReceive");
oos.writeObject(zzzxpo);
IsOk = (boolean) ois.readObject();
} catch (Exception e) {
e.printStackTrace();
}
return IsOk;
}
private static void a_(Map map, ObjectOutputStream objectOutputStream) {
if (map != null) {
objectOutputStream.writeInt(map.size());
Iterator it = map.entrySet().iterator();
while (it.hasNext()) {
Entry entry = (Entry) it.next();
objectOutputStream.writeUTF((String) entry.getKey());
objectOutputStream.writeUTF((String) entry.getValue());
}
} else {
objectOutputStream.writeInt(0);
}
}
public void ecrire(String destination) {
try (ObjectOutputStream out =
new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(destination)))) {
out.writeUTF(this.nom);
out.writeUTF(this.prenom);
out.writeObject(this.birth);
out.writeUTF(this.fonction);
out.writeInt(this.telephone);
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void run() {
try {
ObjectInputStream in = new ObjectInputStream(sock.getInputStream());
ObjectOutputStream out = new ObjectOutputStream(sock.getOutputStream());
Connection con = DriverManager.getConnection(Server.getServer().getDbUrl());
Statement stmt = con.createStatement();
Message msg = (Message) in.readObject();
String data = msg.getMessageText();
ResultSet rs;
switch (msg.getDataType()) {
case IDNumber:
rs = stmt.executeQuery("SELECT U.uid FROM User U WHERE U.username = '******'");
out.writeInt(rs.getInt("U.uid"));
break;
case UserName:
rs = stmt.executeQuery("SELECT U.username FROM User U WHERE U.uid = '" + data + "'");
out.writeUTF(rs.getString("U.username"));
break;
case IPAddress:
rs =
stmt.executeQuery(
"SELECT L.ipaddress FROM Login L, User U WHERE U.uid = L.uid AND L.success = true AND U.username = '******' ORDER BY L.time DESC");
out.writeUTF(rs.getString("L.ipaddress"));
break;
}
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (SQLException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (ClassNotFoundException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
private void writeObject(ObjectOutputStream out) throws IOException {
out.writeUTF(label);
out.writeUTF(uri != null ? uri.toString() : "null");
if (thumb != null) {
FileOutputStream thumbOut =
HistoryItemDao.ctx.openFileOutput(getThumbFilename(), Context.MODE_PRIVATE);
try {
thumb.compress(CompressFormat.PNG, 100, thumbOut);
} finally {
thumbOut.close();
}
} else {
Log.e(TAG, "thumb is null !");
}
}
// ---------------------------------------------------------------------------
private void writeCache() {
try {
Debug.print("Writing cache");
FileOutputStream fos = new FileOutputStream(m_cacheFile);
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(m_depCache);
oos.writeInt(m_newModificationCache.size());
Iterator<String> it = m_newModificationCache.keySet().iterator();
while (it.hasNext()) {
String key = it.next();
oos.writeUTF(key);
oos.writeLong(m_newModificationCache.get(key));
}
oos.close();
} catch (Exception e) {
Debug.print(e.getMessage());
StringWriter sw = new StringWriter();
e.printStackTrace(new PrintWriter(sw));
Debug.print(sw.toString());
}
}
private void writeObject(java.io.ObjectOutputStream s) {
try {
String str = org.omg.CORBA.ORB.init().object_to_string(this);
s.writeUTF(str);
} catch (java.io.IOException e) {
}
}
public static void main(String[] args) {
Random r = new Random();
int n;
if (args.length == 1) {
n = Integer.parseInt(args[0]);
} else {
n = r.nextInt(10000) + 1;
}
try {
OutputStream ofs = new FileOutputStream("scores.txt");
ObjectOutputStream oos = new ObjectOutputStream(ofs);
for (int i = 0; i < n; ++i) {
int testNum = r.nextInt(21);
String name = randString(r.nextInt(6) + 5);
while (testNum-- > 0) {
oos.writeUTF(name);
oos.writeInt(r.nextInt(101));
}
}
ofs.close();
} catch (Exception e) {
System.out.println("Error creating scores.txt: " + e.getMessage());
}
try {
InputStream ifs = new FileInputStream("scores.txt");
String name = findStudentWithTopThreeAverageScores(ifs);
System.out.println("top student is " + name);
ifs.close();
} catch (Exception e) {
System.out.println("Error reading scores.txt: " + e.getMessage());
}
}
private void writeObject(ObjectOutputStream stream) throws IOException {
stream.writeChar(playerId);
stream.writeObject(event);
stream.writeObject(splitAction);
stream.writeUTF(newOwner);
stream.writeObject(leavers);
}
/**
* Serializes this object to the specified output stream for JDK Serialization.
*
* @param out output stream used for Object serialization.
* @throws IOException if any of this object's fields cannot be written to the stream.
* @since 1.0
*/
private void writeObject(ObjectOutputStream out) throws IOException {
out.defaultWriteObject();
short alteredFieldsBitMask = getAlteredFieldsBitMask();
out.writeShort(alteredFieldsBitMask);
if (id != null) {
out.writeObject(id);
}
if (startTimestamp != null) {
out.writeObject(startTimestamp);
}
if (stopTimestamp != null) {
out.writeObject(stopTimestamp);
}
if (lastAccessTime != null) {
out.writeObject(lastAccessTime);
}
if (timeout != 0l) {
out.writeLong(timeout);
}
if (expired) {
out.writeBoolean(expired);
}
if (host != null) {
out.writeUTF(host);
}
if (!CollectionUtils.isEmpty(attributes)) {
out.writeObject(attributes);
}
}
/**
* java.io.ObjectOutputStream#writeInt(int)
* java.io.ObjectOutputStream#writeObject(java.lang.Object)
* java.io.ObjectOutputStream#writeUTF(java.lang.String)
*/
public void testMixPrimitivesAndObjects() throws Exception {
int i = 7;
String s1 = "string 1";
String s2 = "string 2";
byte[] bytes = {1, 2, 3};
try {
oos = new ObjectOutputStream(bao = new ByteArrayOutputStream());
oos.writeInt(i);
oos.writeObject(s1);
oos.writeUTF(s2);
oos.writeObject(bytes);
oos.close();
ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray()));
int j = ois.readInt();
assertTrue("Wrong int :" + j, i == j);
String l1 = (String) ois.readObject();
assertTrue("Wrong obj String :" + l1, s1.equals(l1));
String l2 = ois.readUTF();
assertTrue("Wrong UTF String :" + l2, s2.equals(l2));
byte[] bytes2 = (byte[]) ois.readObject();
assertTrue("Wrong byte[]", Arrays.equals(bytes, bytes2));
} finally {
try {
if (oos != null) oos.close();
if (ois != null) ois.close();
} catch (IOException e) {
}
}
}
/** java.io.ObjectOutputStream#writeUTF(java.lang.String) */
public void test_writeUTFLjava_lang_String() throws Exception {
// Test for method void
// java.io.ObjectOutputStream.writeUTF(java.lang.String)
oos.writeUTF("HelloWorld");
oos.close();
ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray()));
assertEquals("Wrote incorrect UTF value", "HelloWorld", ois.readUTF());
}
// Special serializer: output XML as serialization
private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
write(baos);
String str = baos.toString();
;
// System.out.println("str='"+str+"'");
out.writeUTF(str);
}
@Override
public void execute(ObjectInputStream input, ObjectOutputStream output) {
try {
output.writeUTF("Connected to server");
output.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException {
String[] args = null;
java.util.Properties props = null;
org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args, props);
try {
String str = orb.object_to_string(this);
s.writeUTF(str);
} finally {
orb.destroy();
}
}
// Initializes a GameClinet over port to the given host,
// requesting to join using the given handle
private GameClient(String host, int port, String handle) throws IOException {
conn = new Socket(host, port);
oos = new ObjectOutputStream(conn.getOutputStream());
oos.flush();
ois = new ObjectInputStream(conn.getInputStream());
oos.writeUTF(handle);
oos.flush();
runReceiveThread();
}
private void writeObject(ObjectOutputStream out) throws IOException {
out.writeUTF(localPath.getName());
out.writeLong(localPath.length());
byte[] xfer = new byte[4096];
FileInputStream fis = new FileInputStream(localPath);
try {
for (int read = fis.read(xfer); read >= 0; read = fis.read(xfer)) out.write(xfer, 0, read);
} finally {
fis.close();
}
}
public boolean a_(OutputStream outputStream) {
boolean z = true;
boolean z2 = false;
try {
ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);
objectOutputStream.writeByte(GoogleScorer.CLIENT_PLUS);
objectOutputStream.writeUTF(this.b);
objectOutputStream.writeUTF(this.c == null ? AdTrackerConstants.BLANK : this.c);
objectOutputStream.writeLong(this.d);
objectOutputStream.writeLong(this.e);
objectOutputStream.writeLong(this.f);
a(this.g, objectOutputStream);
objectOutputStream.flush();
return z;
} catch (IOException e) {
String str = "%s";
Object[] objArr = new Object[z];
objArr[z2] = e.toString();
t.b(str, objArr);
return z2;
}
}
public void send(Message message) {
try {
String messageValue = MessageSerializer.writeMessage(message);
if (ConfigSettings.instance().isDumpMessages()) {
System.out.println("Send: " + messageValue);
}
out.writeUTF(messageValue);
out.flush();
out.reset();
} catch (IOException ex) {
ex.printStackTrace();
receiver.interrupt();
}
}
private void writeScriptFiles(UninstallData udata, JarOutputStream outJar) throws IOException {
ArrayList<String> unInstallScripts = udata.getUninstallScripts();
ObjectOutputStream rootStream;
int idx = 0;
for (String unInstallScript : unInstallScripts) {
outJar.putNextEntry(new JarEntry(UninstallData.ROOTSCRIPT + Integer.toString(idx)));
rootStream = new ObjectOutputStream(outJar);
rootStream.writeUTF(unInstallScript);
rootStream.flush();
outJar.closeEntry();
idx++;
}
}
/** save To save members' information into a binary file */
public void save() {
ObjectOutputStream oout = null;
Member tm;
ArrayList<String> booksBorrowed = new ArrayList<String>();
try {
oout = new ObjectOutputStream(new FileOutputStream("members1.dat"));
// Loop through memberMap and process each entry
// Structure for writing
// __________________________________________________________
// |String|String|String|Boolean or Double|ArrayList<String>|
// ----------------------------------------------------------
for (Map.Entry<String, Member> entry : memberMap.entrySet()) {
tm = entry.getValue();
oout.writeUTF(tm.getMemberID());
oout.writeUTF(tm.getName());
oout.writeUTF(tm.getPhoneNumber());
if (tm instanceof Staff) {
oout.writeBoolean(((Staff) tm).isBookOverdue());
} else {
oout.writeDouble(((Student) tm).getFinesOwing());
}
for (LibraryBook b : tm.getBooklist()) {
booksBorrowed.add(b.getBookNumber());
}
oout.writeObject(booksBorrowed);
}
} catch (Exception e) {
Log.e(e.getMessage());
} finally {
try {
oout.close();
} catch (IOException e) {
Log.e(e.getMessage());
}
}
}
public static void writePropagationContext(MarshallerWriteContext context, PropagationContext pc)
throws IOException {
ObjectOutputStream stream = context.stream;
Map<LeftTuple, Integer> tuples = context.terminalTupleMap;
stream.writeInt(pc.getType());
Rule ruleOrigin = pc.getRuleOrigin();
if (ruleOrigin != null) {
stream.writeBoolean(true);
stream.writeUTF(ruleOrigin.getPackage());
stream.writeUTF(ruleOrigin.getName());
} else {
stream.writeBoolean(false);
}
LeftTuple tupleOrigin = pc.getLeftTupleOrigin();
if (tupleOrigin != null && tuples.containsKey(tupleOrigin)) {
stream.writeBoolean(true);
stream.writeInt(tuples.get(tupleOrigin));
} else {
stream.writeBoolean(false);
}
stream.writeLong(pc.getPropagationNumber());
if (pc.getFactHandleOrigin() != null) {
stream.writeInt(((InternalFactHandle) pc.getFactHandleOrigin()).getId());
} else {
stream.writeInt(-1);
}
stream.writeInt(pc.getActiveActivations());
stream.writeInt(pc.getDormantActivations());
stream.writeUTF(pc.getEntryPoint().getEntryPointId());
}
