private void fixConfigSchema() {
File configFile;
File ctpDir = new File(directory, "CTP");
if (ctpDir.exists()) configFile = new File(ctpDir, "config.xml");
else configFile = new File(directory, "config.xml");
if (configFile.exists()) {
try {
Document doc = getDocument(configFile);
Element root = doc.getDocumentElement();
Element server = getFirstNamedChild(root, "Server");
moveAttributes(server, sslAttrs, "SSL");
moveAttributes(server, proxyAttrs, "ProxyServer");
moveAttributes(server, ldapAttrs, "LDAP");
if (programName.equals("ISN")) fixRSNAROOT(server);
if (isMIRC(root)) fixFileServiceAnonymizerID(root);
setFileText(configFile, toString(doc));
} catch (Exception ex) {
cp.appendln(Color.red, "\nUnable to convert the config file schema.");
cp.appendln(Color.black, "");
}
} else {
cp.appendln(Color.red, "\nUnable to find the config file to check the schema.");
cp.appendln(Color.black, "");
}
}
public static void main(String[] args) {
Personne[] tab = {
new Personne("thibault", "Rougier", 2001),
new Personne("thomas", "Niesseron", 1987),
new Personne("thifaine", "Mitenne", 1959),
new Personne("maxime", "Forest", 1995),
new Personne("jules", "Forest", 1995)
};
System.out.println("--- Nes apres 1985 : ");
Stream.of(tab)
.filter(pp -> pp.getAnnee() > 1985)
.forEach(pp -> System.out.print(pp.getPrenom() + ", "));
System.out.println("\n--- Nes avant 2000 :");
long nombre =
Stream.of(tab)
.filter(pp -> pp.getAnnee() < 2000)
.sorted(Comparator.comparing(Personne::getNom))
.peek(pp -> System.out.print(pp.getNom() + " "))
.count();
System.out.println("\n Ils sont " + nombre);
System.out.println("--- Tous tries sur nom + prenom : ");
Stream.of(tab)
.sorted(Comparator.comparing(pp -> pp.getNom() + pp.getPrenom()))
.forEach(pp -> System.out.print("(" + pp.getNom() + ", " + pp.getPrenom() + ") "));
}
/** Initializes the SDK and the controller. */
public boolean initializeTwitch() {
if (m_SdkInitialized) {
return false;
}
String dllPath = m_DllPath;
if (dllPath == "") {
dllPath = "./";
}
m_Stream.setStreamCallbacks(this);
ErrorCode err = m_Stream.initialize(m_ClientId, VideoEncoder.TTV_VID_ENC_DEFAULT, dllPath);
if (!checkError(err)) {
m_Stream.setStreamCallbacks(null);
return false;
}
err = m_Stream.setTraceLevel(MessageLevel.TTV_ML_ERROR);
if (!checkError(err)) {
m_Stream.setStreamCallbacks(null);
return false;
}
if (ErrorCode.succeeded(err)) {
m_SdkInitialized = true;
setBroadcastState(BroadcastState.Initialized);
return true;
}
return false;
}
private Hashtable<String, String> getJarManifestAttributes(String path) {
Hashtable<String, String> h = new Hashtable<String, String>();
JarInputStream jis = null;
try {
cp.appendln(Color.black, "Looking for " + path);
InputStream is = getClass().getResourceAsStream(path);
if (is == null) {
if (!path.endsWith("/MIRC.jar")) {
cp.appendln(Color.red, "...could not find it.");
} else {
cp.appendln(
Color.black,
"...could not find it. [OK, this is a " + programName + " installation]");
}
return null;
}
jis = new JarInputStream(is);
Manifest manifest = jis.getManifest();
h = getManifestAttributes(manifest);
} catch (Exception ex) {
ex.printStackTrace();
}
if (jis != null) {
try {
jis.close();
} catch (Exception ignore) {
}
}
return h;
}
public boolean shutdown(int port, boolean ssl) {
try {
String protocol = "http" + (ssl ? "s" : "");
URL url = new URL(protocol, "127.0.0.1", port, "shutdown");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setRequestProperty("servicemanager", "shutdown");
conn.connect();
StringBuffer sb = new StringBuffer();
BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
int n;
char[] cbuf = new char[1024];
while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sb.append(cbuf, 0, n);
br.close();
String message = sb.toString().replace("<br>", "\n");
if (message.contains("Goodbye")) {
cp.appendln("Shutting down the server:");
String[] lines = message.split("\n");
for (String line : lines) {
cp.append("...");
cp.appendln(line);
}
return true;
}
} catch (Exception ex) {
}
cp.appendln("Unable to shutdown CTP");
return false;
}
@SuppressWarnings("unchecked")
@Override
default Tuple2<Seq<T>, Seq<T>> span(Predicate<? super T> predicate) {
Objects.requireNonNull(predicate, "predicate is null");
if (isEmpty()) {
return Tuple.of(Stream.empty(), Stream.empty());
} else {
return (Tuple2<Seq<T>, Seq<T>>) traverse().span(predicate);
}
}
static <T> Stream<T> levelOrder(Tree<T> tree) {
Stream<T> result = Stream.empty();
final java.util.Queue<Tree<T>> queue = new java.util.LinkedList<>();
queue.add(tree);
while (!queue.isEmpty()) {
final Tree<T> next = queue.remove();
result = result.prepend(next.getValue());
queue.addAll(next.getChildren().toJavaList());
}
return result.reverse();
}
static <T> Stream<T> inOrder(Tree<T> tree) {
if (tree.isLeaf()) {
return Stream.of(tree.getValue());
} else {
final List<Node<T>> children = tree.getChildren();
return children
.tail()
.foldLeft(Stream.<T>empty(), (acc, child) -> acc.appendAll(inOrder(child)))
.prepend(tree.getValue())
.prependAll(inOrder(children.head()));
}
}
/** The remote invocation occurs only if the cache misses. */
public Stream invoke(RemoteCall c, RemoteReference ref) throws NetworkException {
Stream args = ((RmeRemoteCall) c).getArguments();
if (table.containsKey(args)) {
Stream returnValue = OrbAccessor.getStream();
returnValue.fill((RmeStream) table.get(args));
return returnValue;
} else {
Stream returnValue = super.invoker.invoke(c, ref);
Stream backupValue = OrbAccessor.getStream();
backupValue.fill(returnValue);
table.put(args, backupValue);
return returnValue;
}
}
public ErrorCode submitFrame(FrameBuffer bgraFrame) {
if (this.getIsPaused()) {
resumeBroadcasting();
} else if (!this.getIsBroadcasting()) {
return ErrorCode.TTV_EC_STREAM_NOT_STARTED;
}
ErrorCode ret = m_Stream.submitVideoFrame(bgraFrame);
// if there is a problem when submitting a frame let the client know
if (ret != ErrorCode.TTV_EC_SUCCESS) {
String err = ErrorCode.getString(ret);
if (ErrorCode.succeeded(ret)) {
reportWarning(String.format("Warning in SubmitTexturePointer: %s\n", err));
} else {
reportError(String.format("Error in SubmitTexturePointer: %s\n", err));
// errors are not recoverable
stopBroadcasting();
}
if (m_Listener != null) {
m_Listener.onframeSubmissionIssue(ret);
}
}
return ret;
}
/**
* Logs the current user out and clear the username and auth token. This will terminate the
* broadcast if necessary.
*/
public boolean logout() {
if (getIsIngestTesting()) {
return false;
}
// stop synchronously
if (this.getIsBroadcasting()) {
m_Stream.stop(false);
}
m_UserName = "";
m_AuthToken = new AuthToken();
if (!m_LoggedIn) {
return false;
}
m_LoggedIn = false;
// only fire the event if the logout was explicitly requested
if (!m_ShuttingDown) {
try {
if (m_Listener != null) {
m_Listener.onLoggedOut();
}
} catch (Exception x) {
reportError(x.toString());
}
}
setBroadcastState(BroadcastState.Initialized);
return true;
}
/**
* Sets the visible data about the channel of the currently logged in user.
*
* @param channel The name of the channel.
* @param game The name of the game. If the empty string or null then this parameter is ignored.
* @param title The title of the channel. If the empty string or null then this parameter is
* ignored.
* @return Whether or not the request was made
*/
public boolean setStreamInfo(String channel, String game, String title) {
if (!m_LoggedIn) {
return false;
}
if (channel == null || channel == "") {
channel = m_UserName;
}
if (game == null) {
game = "";
}
if (title == null) {
title = "";
}
StreamInfoForSetting info = new StreamInfoForSetting();
info.streamTitle = title;
info.gameName = game;
ErrorCode err = m_Stream.setStreamInfo(m_AuthToken, channel, info);
checkError(err);
return ErrorCode.succeeded(err);
}
public static void main(String[] args) {
Map<Integer, HashSet<String>> withSet =
Stream.of("jon", "andrew", "harvey", "bil")
.collect(Collectors.groupingBy(String::length, HashSet::new));
out.println(withSet);
}
/**
* Requests a list of all games matching the given search string. The result will be returned
* asynchronously via OnGameNameListReceived.
*
* @param str Whether or not the request was made
*/
public void requestGameNameList(String str) {
ErrorCode ret = m_Stream.getGameNameList(str);
if (ErrorCode.failed(ret)) {
String err = ErrorCode.getString(ret);
reportError(String.format("Error in GetGameNameList: %s\n", err));
}
}
@Override
default Seq<T> dropRight(int n) {
if (n >= length()) {
return Stream.empty();
} else {
return traverse().dropRight(n);
}
}
@Override
default Seq<T> takeRight(int n) {
if (isEmpty()) {
return Stream.empty();
} else {
return traverse().takeRight(n);
}
}
public static void main(String[] args) throws IOException {
Path path = Paths.get("../alice.txt");
String contents = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
Stream<String> words = Stream.of(contents.split("[\\P{L}]+"));
show("words", words);
Stream<String> song = Stream.of("gently", "down", "the", "stream");
show("song", song);
Stream<String> silence = Stream.empty();
silence = Stream.<String>empty(); // Explicit type specification
show("silence", silence);
Stream<String> echos = Stream.generate(() -> "Echo");
show("echos", echos);
Stream<Double> randoms = Stream.generate(Math::random);
show("randoms", randoms);
Stream<BigInteger> integers = Stream.iterate(BigInteger.ONE, n -> n.add(BigInteger.ONE));
show("integers", integers);
Stream<String> wordsAnotherWay = Pattern.compile("[\\P{L}]+").splitAsStream(contents);
show("wordsAnotherWay", wordsAnotherWay);
try (Stream<String> lines = Files.lines(path, StandardCharsets.UTF_8)) {
show("lines", lines);
}
}
@Override
default Seq<T> distinctBy(Comparator<? super T> comparator) {
Objects.requireNonNull(comparator, "comparator is null");
if (isEmpty()) {
return Stream.empty();
} else {
return traverse().distinctBy(comparator);
}
}
@Override
default <U> Seq<T> distinctBy(Function<? super T, ? extends U> keyExtractor) {
Objects.requireNonNull(keyExtractor, "keyExtractor is null");
if (isEmpty()) {
return Stream.empty();
} else {
return traverse().distinctBy(keyExtractor);
}
}
@Override
default Seq<T> filter(Predicate<? super T> predicate) {
Objects.requireNonNull(predicate, "predicate is null");
if (isEmpty()) {
return Stream.empty();
} else {
return traverse().filter(predicate);
}
}
/**
* Send the beginning datapoint of an event that has a beginning and end.
*
* @param name A specific name for an event meant to be queryable
* @param streamTime Number of milliseconds into the broadcast for when event occurs
* @param humanDescription Long form string to describe the meaning of an event. Maximum length is
* 1000 characters
* @param data A valid JSON object that is the payload of an event. Values in this JSON object
* have to be strings. Maximum of 50 keys are allowed. Maximum length for values are 255
* characters.
* @return A positive, unique sequenceId returned that associates a start and end event together.
* This will be -1 if failed.
*/
public long startSpanMetaData(
String name, long streamTime, String humanDescription, String data) {
long ret =
m_Stream.sendStartSpanMetaData(m_AuthToken, name, streamTime, humanDescription, data);
if (ret == -1) {
reportError(String.format("Error in SendStartSpanMetaData\n"));
}
return ret;
}
/**
* Runs a commercial on the channel. Must be broadcasting.
*
* @return Whether or not successful
*/
public boolean runCommercial() {
if (!this.getIsBroadcasting()) {
return false;
}
ErrorCode err = m_Stream.runCommercial(m_AuthToken);
checkError(err);
return ErrorCode.succeeded(err);
}
public static <T> void show(String title, Stream<T> stream) {
final int SIZE = 10;
List<T> firstElements = stream.limit(SIZE + 1).collect(Collectors.toList());
System.out.print(title + ": ");
if (firstElements.size() <= SIZE) System.out.println(firstElements);
else {
firstElements.remove(SIZE);
String out = firstElements.toString();
System.out.println(out.substring(0, out.length() - 1) + ", ...]");
}
}
public void connectGraph() {
// make sure I have some elements - not sure what to do otherwise
assert !streamElements.isEmpty();
// go through the list and connect it together:
ListIterator<Stream> childIter;
childIter = (ListIterator<Stream>) streamElements.iterator();
Stream source = null;
while (childIter.hasNext()) {
// advance the iterator:
Stream sink = childIter.next();
assert sink != null;
// setup the sink itself
sink.setupOperator();
if (source != null && source.getOutputChannel() != null) {
// create and connect a pass filter
ChannelConnectFilter connect = new ChannelConnectFilter();
Channel in = source.getOutputChannel();
Channel out = sink.getInputChannel();
connect.useChannels(in, out);
connect.setupOperator();
}
source = sink;
}
// set myself up with proper input and output
{
inputChannel = streamElements.getFirst().getInputChannel();
outputChannel = streamElements.getLast().getOutputChannel();
}
}
void setupBufferLengths(Scheduler buffers) {
ListIterator<Stream> childIter;
childIter = (ListIterator<Stream>) streamElements.iterator();
Stream source = null;
Stream sink = null;
// go through all the children
while (childIter.hasNext()) {
// advance the iterator:
Stream child = childIter.next();
assert child != null;
child.setupBufferLengths(buffers);
source = sink;
sink = child;
if (source != null) {
assert sink != null;
int buffSize = buffers.getBufferSizeBetween(new Iterator(source), new Iterator(sink));
assert buffSize != 0;
StreamIt.totalBuffer += buffSize;
source.getOutputChannel().makePassThrough();
sink.getInputChannel().setChannelSize(buffSize);
}
}
}
private void updateWindowsServiceInstaller() {
try {
File dir = new File(directory, "CTP");
if (suppressFirstPathElement) dir = dir.getParentFile();
File windows = new File(dir, "windows");
File install = new File(windows, "install.bat");
cp.appendln(Color.black, "Windows service installer:");
cp.appendln(Color.black, "...file: " + install.getAbsolutePath());
String bat = getFileText(install);
Properties props = new Properties();
String home = dir.getAbsolutePath();
cp.appendln(Color.black, "...home: " + home);
home = home.replaceAll("\\\\", "\\\\\\\\");
props.put("home", home);
bat = replace(bat, props);
setFileText(install, bat);
} catch (Exception ex) {
ex.printStackTrace();
System.err.println("Unable to update the windows service install.barfile.");
}
}
/**
* Send a singular action metadata point to Twitch's metadata service.
*
* @param name A specific name for an event meant to be queryable
* @param streamTime Number of milliseconds into the broadcast for when event occurs
* @param humanDescription Long form string to describe the meaning of an event. Maximum length is
* 1000 characters
* @param data A valid JSON object that is the payload of an event. Values in this JSON object
* have to be strings. Maximum of 50 keys are allowed. Maximum length for values are 255
* characters.
* @return True if submitted and no error, false otherwise.
*/
public boolean sendActionMetaData(
String name, long streamTime, String humanDescription, String data) {
ErrorCode ret =
m_Stream.sendActionMetaData(m_AuthToken, name, streamTime, humanDescription, data);
if (ErrorCode.failed(ret)) {
String err = ErrorCode.getString(ret);
reportError(String.format("Error while sending meta data: %s\n", err));
return false;
}
return true;
}
/**
* Cleans up and shuts down the SDK and the controller. This will force broadcasting to terminate
* and the user to be logged out.
*/
public boolean shutdownTwitch() {
if (!m_SdkInitialized) {
return true;
} else if (getIsIngestTesting()) {
return false;
}
m_ShuttingDown = true;
logout();
m_Stream.setStreamCallbacks(null);
m_Stream.setStatCallbacks(null);
ErrorCode err = m_Stream.shutdown();
checkError(err);
m_SdkInitialized = false;
m_ShuttingDown = false;
setBroadcastState(BroadcastState.Uninitialized);
return true;
}
public static void main(String... args) {
List<Integer> numbers = Arrays.asList(3, 4, 5, 1, 2);
Arrays.stream(numbers.toArray()).forEach(System.out::println);
int calories = Dish.menu.stream().mapToInt(Dish::getCalories).sum();
System.out.println("Number of calories:" + calories);
// max and OptionalInt
OptionalInt maxCalories = Dish.menu.stream().mapToInt(Dish::getCalories).max();
int max;
if (maxCalories.isPresent()) {
max = maxCalories.getAsInt();
} else {
// we can choose a default value
max = 1;
}
System.out.println(max);
// numeric ranges
IntStream evenNumbers = IntStream.rangeClosed(1, 100).filter(n -> n % 2 == 0);
System.out.println(evenNumbers.count());
Stream<int[]> pythagoreanTriples =
IntStream.rangeClosed(1, 100)
.boxed()
.flatMap(
a ->
IntStream.rangeClosed(a, 100)
.filter(b -> Math.sqrt(a * a + b * b) % 1 == 0)
.boxed()
.map(b -> new int[] {a, b, (int) Math.sqrt(a * a + b * b)}));
pythagoreanTriples.forEach(t -> System.out.println(t[0] + ", " + t[1] + ", " + t[2]));
}
private void setOwnership(File dir, String group, String owner) {
try {
Path path = dir.toPath();
UserPrincipalLookupService lookupService =
FileSystems.getDefault().getUserPrincipalLookupService();
GroupPrincipal groupPrincipal = lookupService.lookupPrincipalByGroupName(group);
UserPrincipal userPrincipal = lookupService.lookupPrincipalByName(owner);
PosixFileAttributeView pfav =
Files.getFileAttributeView(path, PosixFileAttributeView.class, LinkOption.NOFOLLOW_LINKS);
pfav.setGroup(groupPrincipal);
pfav.setOwner(userPrincipal);
} catch (Exception ex) {
cp.appendln("Unable to set the file group and owner for\n " + dir);
}
}
