public static String submitPostData(String pos, String data) throws IOException {
Log.v("req", data);
URL url = new URL(urlPre + pos);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
configConnection(connection);
if (sCookie != null && sCookie.length() > 0) {
connection.setRequestProperty("Cookie", sCookie);
}
connection.connect();
// Send data
DataOutputStream output = new DataOutputStream(connection.getOutputStream());
output.write(data.getBytes());
output.flush();
output.close();
// check Cookie
String cookie = connection.getHeaderField("set-cookie");
if (cookie != null && !cookie.equals(sCookie)) {
sCookie = cookie;
}
// Respond
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
connection.disconnect();
String res = sb.toString();
Log.v("res", res);
return res;
}
public void testLease() throws Exception {
Configuration conf = new Configuration();
MiniDFSCluster cluster = new MiniDFSCluster(conf, 2, true, null);
try {
FileSystem fs = cluster.getFileSystem();
assertTrue(fs.mkdirs(dir));
Path a = new Path(dir, "a");
Path b = new Path(dir, "b");
DataOutputStream a_out = fs.create(a);
a_out.writeBytes("something");
assertTrue(hasLease(cluster, a));
assertTrue(!hasLease(cluster, b));
DataOutputStream b_out = fs.create(b);
b_out.writeBytes("something");
assertTrue(hasLease(cluster, a));
assertTrue(hasLease(cluster, b));
a_out.close();
b_out.close();
assertTrue(!hasLease(cluster, a));
assertTrue(!hasLease(cluster, b));
fs.delete(dir, true);
} finally {
if (cluster != null) {
cluster.shutdown();
}
}
}
@Override
public void close() {
System.err.println(
"Target: " + vocE.size() + " types. Writing to " + job_.get("root", null) + "/vocab.E");
System.err.println(
"Source: " + vocF.size() + " types .Writing to " + job_.get("root", null) + "/vocab.F");
// write out vocabulary to file
try {
FileSystem fs = FileSystem.get(job_);
DataOutputStream dos =
new DataOutputStream(
new BufferedOutputStream(fs.create(new Path(job_.get("root", null) + "/vocab.E"))));
((VocabularyWritable) vocE).write(dos);
dos.close();
DataOutputStream dos2 =
new DataOutputStream(
new BufferedOutputStream(fs.create(new Path(job_.get("root", null) + "/vocab.F"))));
((VocabularyWritable) vocF).write(dos2);
dos2.close();
} catch (IOException e) {
throw new RuntimeException("Vocab couldn't be written to disk.\n" + e.toString());
}
}
/* Save generated parameters in a binary file */
public void saveParam(String fileName, HTSPStream par, HMMData.FeatureType type) {
int t, m, i;
try {
if (type == HMMData.FeatureType.LF0) {
fileName += ".f0";
DataOutputStream data_out = new DataOutputStream(new FileOutputStream(fileName));
i = 0;
for (t = 0; t < voiced.length; t++) {
/* here par.getT are just the voiced!!! */
if (voiced[t]) {
data_out.writeFloat((float) Math.exp(par.getPar(i, 0)));
i++;
} else data_out.writeFloat((float) 0.0);
}
data_out.close();
} else if (type == HMMData.FeatureType.MGC) {
fileName += ".mgc";
DataOutputStream data_out = new DataOutputStream(new FileOutputStream(fileName));
for (t = 0; t < par.getT(); t++)
for (m = 0; m < par.getOrder(); m++) data_out.writeFloat((float) par.getPar(t, m));
data_out.close();
}
logger.info("saveParam in file: " + fileName);
} catch (IOException e) {
logger.info("IO exception = " + e);
}
}
private String getString(PublicKey key) throws FailedLoginException {
try {
if (key instanceof DSAPublicKey) {
DSAPublicKey dsa = (DSAPublicKey) key;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
write(dos, "ssh-dss");
write(dos, dsa.getParams().getP());
write(dos, dsa.getParams().getQ());
write(dos, dsa.getParams().getG());
write(dos, dsa.getY());
dos.close();
return base64Encode(baos.toByteArray());
} else if (key instanceof RSAKey) {
RSAPublicKey rsa = (RSAPublicKey) key;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
write(dos, "ssh-rsa");
write(dos, rsa.getPublicExponent());
write(dos, rsa.getModulus());
dos.close();
return base64Encode(baos.toByteArray());
} else {
throw new FailedLoginException("Unsupported key type " + key.getClass().toString());
}
} catch (IOException e) {
throw new FailedLoginException("Unable to check public key");
}
}
private void writeVersion() throws IOException {
DataOutputStream out = this.writer.prepareAppendKey(-1);
VERSION_KEY.write(out);
out.close();
out = this.writer.prepareAppendValue(-1);
out.writeInt(VERSION);
out.close();
}
public void writeApplicationOwner(String user) throws IOException {
DataOutputStream out = this.writer.prepareAppendKey(-1);
APPLICATION_OWNER_KEY.write(out);
out.close();
out = this.writer.prepareAppendValue(-1);
out.writeUTF(user);
out.close();
}
public void append(LogKey logKey, LogValue logValue) throws IOException {
DataOutputStream out = this.writer.prepareAppendKey(-1);
logKey.write(out);
out.close();
out = this.writer.prepareAppendValue(-1);
logValue.write(out);
out.close();
}
void removeEntry(String entry, boolean first) {
String[] params = entry.split(",");
entry = params[0] + " " + params[1];
List<String> hosts = new ArrayList<String>();
try {
Process proc = Runtime.getRuntime().exec("cat /etc/hosts");
BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
String line = null;
while ((line = reader.readLine()) != null) {
if (!line.equals("") && line != null) {
if (line.contains(entry) && first) {
first = false;
} else if (line.contains(entry) && !first) {
hosts.add(line);
} else if (!line.contains(entry)) {
hosts.add(line);
}
}
}
} catch (Exception e) {
}
if (hosts.size() > 0) {
try {
Process proc = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(proc.getOutputStream());
os.writeBytes("mount -o rw,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("echo '' > /etc/hosts\n");
for (String s : hosts) {
os.writeBytes("echo '" + s + "' >> /etc/hosts\n");
}
os.writeBytes("mount -o ro,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("exit\n");
os.flush();
os.close();
proc.waitFor();
} catch (Exception e) {
}
} else {
try {
Process proc = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(proc.getOutputStream());
os.writeBytes("mount -o rw,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("echo '' > /etc/hosts\n");
os.writeBytes("mount -o ro,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("exit\n");
os.flush();
os.close();
proc.waitFor();
} catch (Exception e) {
}
}
}
public void writeApplicationACLs(Map<ApplicationAccessType, String> appAcls)
throws IOException {
DataOutputStream out = this.writer.prepareAppendKey(-1);
APPLICATION_ACL_KEY.write(out);
out.close();
out = this.writer.prepareAppendValue(-1);
for (Entry<ApplicationAccessType, String> entry : appAcls.entrySet()) {
out.writeUTF(entry.getKey().toString());
out.writeUTF(entry.getValue());
}
out.close();
}
@Override
protected void populateObject(Object object) throws Exception {
super.populateObject(object);
Message info = (Message) object;
info.setProducerId(createProducerId("ProducerId:1"));
info.setDestination(createActiveMQDestination("Destination:2"));
info.setTransactionId(createTransactionId("TransactionId:3"));
info.setOriginalDestination(createActiveMQDestination("OriginalDestination:4"));
info.setMessageId(createMessageId("MessageId:5"));
info.setOriginalTransactionId(createTransactionId("OriginalTransactionId:6"));
info.setGroupID("GroupID:7");
info.setGroupSequence(1);
info.setCorrelationId("CorrelationId:8");
info.setPersistent(true);
info.setExpiration(1);
info.setPriority((byte) 1);
info.setReplyTo(createActiveMQDestination("ReplyTo:9"));
info.setTimestamp(2);
info.setType("Type:10");
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dataOut = new DataOutputStream(baos);
MarshallingSupport.writeUTF8(dataOut, "Content:11");
dataOut.close();
info.setContent(baos.toByteSequence());
}
{
Map map = new HashMap();
map.put("MarshalledProperties", 12);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream os = new DataOutputStream(baos);
MarshallingSupport.marshalPrimitiveMap(map, os);
os.close();
info.setMarshalledProperties(baos.toByteSequence());
}
info.setDataStructure(createDataStructure("DataStructure:13"));
info.setTargetConsumerId(createConsumerId("TargetConsumerId:14"));
info.setCompressed(false);
info.setRedeliveryCounter(2);
{
BrokerId value[] = new BrokerId[2];
for (int i = 0; i < 2; i++) {
value[i] = createBrokerId("BrokerPath:15");
}
info.setBrokerPath(value);
}
info.setArrival(3);
info.setUserID("UserID:16");
info.setRecievedByDFBridge(true);
info.setDroppable(false);
}
public ActiveMQMessage convertFrame(StompProtocolConverter converter, StompFrame command)
throws JMSException, ProtocolException {
final Map<?, ?> headers = command.getHeaders();
final ActiveMQMessage msg;
/*
* To reduce the complexity of this method perhaps a Chain of Responsibility
* would be a better implementation
*/
if (headers.containsKey(Stomp.Headers.AMQ_MESSAGE_TYPE)) {
String intendedType = (String) headers.get(Stomp.Headers.AMQ_MESSAGE_TYPE);
if (intendedType.equalsIgnoreCase("text")) {
ActiveMQTextMessage text = new ActiveMQTextMessage();
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream(command.getContent().length + 4);
DataOutputStream data = new DataOutputStream(bytes);
data.writeInt(command.getContent().length);
data.write(command.getContent());
text.setContent(bytes.toByteSequence());
data.close();
} catch (Throwable e) {
throw new ProtocolException("Text could not bet set: " + e, false, e);
}
msg = text;
} else if (intendedType.equalsIgnoreCase("bytes")) {
ActiveMQBytesMessage byteMessage = new ActiveMQBytesMessage();
byteMessage.writeBytes(command.getContent());
msg = byteMessage;
} else {
throw new ProtocolException("Unsupported message type '" + intendedType + "'", false);
}
} else if (headers.containsKey(Stomp.Headers.CONTENT_LENGTH)) {
headers.remove(Stomp.Headers.CONTENT_LENGTH);
ActiveMQBytesMessage bm = new ActiveMQBytesMessage();
bm.writeBytes(command.getContent());
msg = bm;
} else {
ActiveMQTextMessage text = new ActiveMQTextMessage();
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream(command.getContent().length + 4);
DataOutputStream data = new DataOutputStream(bytes);
data.writeInt(command.getContent().length);
data.write(command.getContent());
text.setContent(bytes.toByteSequence());
data.close();
} catch (Throwable e) {
throw new ProtocolException("Text could not bet set: " + e, false, e);
}
msg = text;
}
Helper.copyStandardHeadersFromFrameToMessage(converter, command, msg, this);
return msg;
}
/**
* Collect all column values for the same Row. RowKey may be different if indexes are involved, so
* it writes a separate record for each unique RowKey
*
* @param context Current mapper context
* @param tableName Table index in tableNames list
* @param lkv List of KV values that will be combined in a single ImmutableBytesWritable
* @throws IOException
* @throws InterruptedException
*/
private void writeAggregatedRow(Context context, String tableName, List<KeyValue> lkv)
throws IOException, InterruptedException {
ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
DataOutputStream outputStream = new DataOutputStream(bos);
ImmutableBytesWritable outputKey = null;
if (!lkv.isEmpty()) {
for (KeyValue cell : lkv) {
if (outputKey == null
|| Bytes.compareTo(
outputKey.get(),
outputKey.getOffset(),
outputKey.getLength(),
cell.getRowArray(),
cell.getRowOffset(),
cell.getRowLength())
!= 0) {
// This a the first RowKey or a different from previous
if (outputKey != null) { // It's a different RowKey, so we need to write it
ImmutableBytesWritable aggregatedArray = new ImmutableBytesWritable(bos.toByteArray());
outputStream.close();
context.write(new TableRowkeyPair(tableName, outputKey), aggregatedArray);
}
outputKey =
new ImmutableBytesWritable(
cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
bos = new ByteArrayOutputStream(1024);
outputStream = new DataOutputStream(bos);
}
/*
The order of aggregation: type, index of column, length of value, value itself
*/
int i = findIndex(cell);
if (i == -1) {
// That may happen when we load only local indexes. Since KV pairs for both
// table and local index are going to the same physical table at that point
// we skip those KVs that are not belongs to loca index
continue;
}
outputStream.writeByte(cell.getTypeByte());
WritableUtils.writeVInt(outputStream, i);
WritableUtils.writeVInt(outputStream, cell.getValueLength());
outputStream.write(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());
}
ImmutableBytesWritable aggregatedArray = new ImmutableBytesWritable(bos.toByteArray());
outputStream.close();
context.write(new TableRowkeyPair(tableName, outputKey), aggregatedArray);
}
}
public int a(String var1) {
Short var2 = (Short) d.get(var1);
if (var2 == null) {
var2 = Short.valueOf((short) 0);
} else {
var2 = Short.valueOf((short) (var2.shortValue() + 1));
}
d.put(var1, var2);
if (b == null) {
return var2.shortValue();
} else {
try {
File var3 = b.a("idcounts");
if (var3 != null) {
class_dn var4 = new class_dn();
Iterator var5 = d.keySet().iterator();
while (var5.hasNext()) {
String var6 = (String) var5.next();
short var7 = ((Short) d.get(var6)).shortValue();
var4.a(var6, var7);
}
DataOutputStream var9 = new DataOutputStream(new FileOutputStream(var3));
class_dx.a(var4, (DataOutput) var9);
var9.close();
}
} catch (Exception var8) {
var8.printStackTrace();
}
return var2.shortValue();
}
}
/**
* DO NOT call symbolTable.addReference in writeObject as this (may) result in a
* concurrentModificationException.
*
* <p>All references should be created in the constructor
*/
public void writeObject(DataOutput out) throws IOException {
boolean sgIO = node instanceof com.sun.j3d.utils.scenegraph.io.SceneGraphIO;
out.writeBoolean(sgIO);
out.writeInt(symbol.nodeID);
int nodeClassID = control.getNodeClassID(node);
out.writeShort(nodeClassID);
if (nodeClassID == -1) out.writeUTF(nodeClassName);
writeConstructorParams(out);
if (sgIO) {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
DataOutputStream tmpOut = new DataOutputStream(byteStream);
((com.sun.j3d.utils.scenegraph.io.SceneGraphIO) node).writeSceneGraphObject(tmpOut);
tmpOut.close();
out.writeInt(byteStream.size());
out.write(byteStream.toByteArray());
}
writeUserData(out);
writeString(node.getName(), out);
writeCapabilities(out);
}
public void update(Observable source, Object object) {
if (source instanceof Users) {
if (!this.isDisabled()) {
try {
Operations.sendUserNamesList(users.getUserNames(), out);
} catch (IOException io) {
logger.error("IO Exception", io);
}
}
}
if (source instanceof Messages) {
try {
Operations.sendMessage((MessageType) object, out);
} catch (IOException io) {
if (out != null) {
try {
out.close();
} catch (Exception ioe) {
logger.error("Failed to close the output stream", ioe);
}
}
logger.error("Impossible to send messages", io);
}
}
}
@Test
public void dataRoundTrip() throws IOException {
dos.writeUTF("Hello, world!");
dos.writeInt(0xCAFEBABE);
dos.writeUTF("Over & out.");
dos.close();
// aos.close(); // important?
byte[] bs = bos.toByteArray();
if (verbose) {
for (int i = 0; i < bs.length; i++) {
System.out.printf("%02x ", bs[i]);
if (i % 16 == 15) System.out.println();
}
System.out.println();
}
PPMModel pi = new PPMModel(4);
ByteArrayInputStream bis = new ByteArrayInputStream(bs);
ArithCodeInputStream ais = new ArithCodeInputStream(bis, pi);
DataInputStream dis = new DataInputStream(ais);
String s1 = dis.readUTF();
assert s1.equals("Hello, world!") : s1;
int i1 = dis.readInt();
assert 0xCAFEBABE == i1 : i1;
String s2 = dis.readUTF();
assert s2.equals("Over & out.") : s2;
int i2 = dis.read();
assert -1 == i2 : i2;
}
public PacketSelectionUpdate(PlayerInfo info) {
packet = new Packet250CustomPayload();
ByteArrayOutputStream streambyte = new ByteArrayOutputStream();
DataOutputStream stream = new DataOutputStream(streambyte);
try {
stream.write(packetID);
if (info != null && info.getPoint1() != null) {
Point p1 = info.getPoint1();
stream.writeBoolean(true);
stream.writeInt(p1.x);
stream.writeInt(p1.y);
stream.writeInt(p1.z);
} else stream.writeBoolean(false);
if (info != null && info.getPoint2() != null) {
Point p2 = info.getPoint2();
stream.writeBoolean(true);
stream.writeInt(p2.x);
stream.writeInt(p2.y);
stream.writeInt(p2.z);
} else stream.writeBoolean(false);
stream.close();
streambyte.close();
packet.channel = FECHANNEL;
packet.data = streambyte.toByteArray();
packet.length = packet.data.length;
} catch (Exception e) {
OutputHandler.SOP("Error creating packet >> " + this.getClass());
}
}
private void configBody(String params) throws IOException {
try {
byte[] postData = params.getBytes(ENCODING_UTF);
int postDataLength = postData.length;
connection.setDoOutput(true);
connection.setRequestProperty("charset", ENCODING_UTF);
connection.setRequestProperty("Content-Length", Integer.toString(postDataLength));
connection.setUseCaches(false);
wr = new DataOutputStream(connection.getOutputStream());
wr.write(postData);
} catch (IOException e) {
if (e instanceof ConnectException)
throw new IOException("Problemas ao tentar conectar com o servidor.");
throw new IOException("Problemas ao processar dados para envio.");
} finally {
if (wr != null) {
try {
wr.flush();
wr.close();
} catch (IOException e) {
L.output(e.getMessage());
}
}
}
}
protected JSONObject doInBackground(String... params) {
try {
URL url = new URL(params[0]);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setRequestMethod("POST");
connection.setRequestProperty("Content-Type", "application/json");
JSONObject parameters = new JSONObject();
parameters.put("hash", "274ffe280ad2956ea85f35986958095d");
parameters.put("seed", "10");
DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
wr.writeBytes(parameters.toString());
wr.flush();
wr.close();
BufferedReader r = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder result = new StringBuilder();
String line;
while ((line = r.readLine()) != null) {
result.append(line);
}
JSONObject obj = new JSONObject(result.toString());
return obj;
} catch (Exception e) {
this.exception = e;
return null;
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
DataInputStream input = new DataInputStream(request.getInputStream());
byte buff[];
int leido = input.readByte();
int tamano = leido;
buff = new byte[tamano];
leido = input.read(buff, 0, tamano);
if (leido < tamano) {
log.error("final inesperado");
throw new IOException("Se leyo menos de los esperado");
}
input.close();
String login = new String(buff);
UsuarioDao dao = new UsuarioDao();
BeanUsuario usuario = dao.getUsuarioByLogin(login);
DataOutputStream output = new DataOutputStream(response.getOutputStream());
if (usuario != null) {
output.writeByte(1);
usuario.write(output);
} else {
output.writeByte(0);
}
output.close();
}
public void run() {
try {
DataInputStream in = new DataInputStream(sockd.getInputStream());
DataOutputStream out = new DataOutputStream(sockd.getOutputStream());
BufferedReader br = new BufferedReader(new InputStreamReader(in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
vdb.setBw(bw);
String name;
while ((name = br.readLine()) != null) {
System.out.println("graph for " + name);
vdb.buildGraph(name, max_depth, peers_only);
vdb.convertGraph();
System.out.println("graph for " + name + " is ready");
break;
}
br.close();
in.close();
bw.close();
out.close();
sockd.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public ActionForward createClassifications(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws FenixFilterException, FenixServiceException, IOException {
IUserView userView = UserView.getUser();
DynaActionForm dynaActionForm = (DynaActionForm) form;
Integer degreeCurricularPlanID = (Integer) dynaActionForm.get("degreeCurricularPlanID");
Integer[] entryGradeLimits = (Integer[]) dynaActionForm.get("entryGradeLimits");
Integer[] approvationRatioLimits = (Integer[]) dynaActionForm.get("approvationRatioLimits");
Integer[] arithmeticMeanLimits = (Integer[]) dynaActionForm.get("arithmeticMeanLimits");
Object[] args = {
entryGradeLimits, approvationRatioLimits, arithmeticMeanLimits, degreeCurricularPlanID
};
ByteArrayOutputStream resultStream =
(ByteArrayOutputStream)
ServiceUtils.executeService("CreateClassificationsForStudents", args);
String currentDate = new SimpleDateFormat("dd-MMM-yy.HH-mm").format(new Date());
response.setHeader(
"Content-disposition",
"attachment;filename=" + degreeCurricularPlanID + "_" + currentDate + ".zip");
response.setContentType("application/zip");
DataOutputStream dos = new DataOutputStream(response.getOutputStream());
dos.write(resultStream.toByteArray());
dos.close();
return null;
}
public String execSu(String cmd) {
Log.d(TAG, "^ Executing as SU '" + cmd + "'");
try {
Process process = Runtime.getRuntime().exec("su");
DataInputStream is = new DataInputStream(process.getInputStream());
DataOutputStream os = new DataOutputStream(process.getOutputStream());
os.writeBytes(cmd + "\n");
os.writeBytes("exit\n");
os.flush();
os.close();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
try {
String fullOutput = "";
String line;
while ((line = reader.readLine()) != null) {
fullOutput = fullOutput + line + "\n";
}
return fullOutput;
} catch (IOException e) { // It seems IOException is thrown when it reaches EOF.
e.printStackTrace();
Log.e(TAG, "^ execSU, IOException 1");
}
process.waitFor();
} catch (IOException e) {
e.printStackTrace();
Log.e(TAG, "^ execSU, IOException 2");
} catch (InterruptedException e) {
e.printStackTrace();
Log.e(TAG, "^ execSU, InterruptedException");
}
return "";
}
@Override
public void close() {
if (debug)
OLogManager.instance()
.info(
this,
"%s - Closing socket...",
socket != null ? " null possible previous close" : socket.getRemoteSocketAddress());
try {
if (in != null) {
in.close();
// in = null;
}
} catch (IOException e) {
OLogManager.instance().debug(this, "Error during closing of input stream", e);
}
try {
if (out != null) {
out.close();
// out = null;
}
} catch (IOException e) {
OLogManager.instance().debug(this, "Error during closing of output stream", e);
}
super.close();
}
public static void main(String[] args) {
try {
Socket s1 = new Socket("127.0.0.1", 57643);
InputStream is = s1.getInputStream();
DataInputStream dis = new DataInputStream(is);
System.out.println(dis.readUTF());
OutputStream os = s1.getOutputStream();
DataOutputStream dos = new DataOutputStream(os);
dos.writeUTF("Oh my gosh...");
dis.close();
is.close();
dos.close();
os.close();
s1.close();
} catch (ConnectException connExc) {
connExc.printStackTrace();
System.out.println("Server connection failed");
} catch (IOException ioExc) {
ioExc.printStackTrace();
}
}
/** Closes open files. */
private void close() throws IOException {
sync();
oos.close();
fos.close();
oos = null;
fos = null;
}
public void run() {
try {
// 读取客户端数据
DataInputStream input = new DataInputStream(socket.getInputStream());
String clientInputStr = input.readUTF(); // 这里要注意和客户端输出流的写方法对应,否则会抛 EOFException
// 处理客户端数据
System.out.println("客户端发过来的内容:" + clientInputStr);
// 向客户端回复信息
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
System.out.print("请输入:\t");
// 发送键盘输入的一行
String s = new BufferedReader(new InputStreamReader(System.in)).readLine();
out.writeUTF(s);
out.close();
input.close();
} catch (Exception e) {
System.out.println("服务器 run 异常: " + e.getMessage());
} finally {
if (socket != null) {
try {
socket.close();
} catch (Exception e) {
socket = null;
System.out.println("服务端 finally 异常:" + e.getMessage());
}
}
}
}
public synchronized List<Sample> getSamples() {
if (samples == null) {
samples = new ArrayList<Sample>();
long lastEnd = 0;
for (Line sub : subs) {
long silentTime = sub.from - lastEnd;
if (silentTime > 0) {
samples.add(new SampleImpl(ByteBuffer.wrap(new byte[] {0, 0})));
} else if (silentTime < 0) {
throw new Error("Subtitle display times may not intersect");
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
try {
dos.writeShort(sub.text.getBytes("UTF-8").length);
dos.write(sub.text.getBytes("UTF-8"));
dos.close();
} catch (IOException e) {
throw new Error("VM is broken. Does not support UTF-8");
}
samples.add(new SampleImpl(ByteBuffer.wrap(baos.toByteArray())));
lastEnd = sub.to;
}
}
return samples;
}
private static TwitterAuthenticated getTwitterAuthentication(String base64Encoded)
throws Exception {
// Create a HTTP Post to twitter platform
final HttpURLConnection conn = getHTTPUrlConnection(Constants.Twitter.URL_TOKEN);
conn.setRequestMethod("POST");
conn.setRequestProperty("User-Agent", "Mozilla/5.0");
conn.setRequestProperty("Authorization", "Basic " + base64Encoded);
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
// Send post request
conn.setDoOutput(true);
final DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
wr.writeBytes("grant_type=client_credentials");
wr.flush();
wr.close();
final int responseCode = conn.getResponseCode();
// If success
if (responseCode == 200) {
// Read the response, and build the TwitterAuthenticated object
final TwitterAuthenticated authenticated =
new Gson()
.fromJson(
new JsonReader(new InputStreamReader(conn.getInputStream(), "UTF-8")),
TwitterAuthenticated.class);
return authenticated;
}
return null;
}