Example usage for java.io ObjectInputStream ObjectInputStream

List of usage examples for java.io ObjectInputStream ObjectInputStream

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Introduction

In this page you can find the example usage for java.io ObjectInputStream ObjectInputStream.

Prototype

public ObjectInputStream(InputStream in) throws IOException

Source Link

Document

Creates an ObjectInputStream that reads from the specified InputStream.

Usage

From source file:edu.ucla.cs.scai.swim.qa.ontology.dbpedia.tipicality.Test.java

public static void main(String[] args) throws IOException, ClassNotFoundException {
    String path = DBpediaOntology.DBPEDIA_CSV_FOLDER;
    if (args != null && args.length > 0) {
        path = args[0];//from  w  ww.j  av  a2 s .  c  o m
        if (!path.endsWith("/")) {
            path = path + "/";
        }
    }

    stopAttributes.add("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
    stopAttributes.add("http://www.w3.org/2002/07/owl#sameAs");
    stopAttributes.add("http://dbpedia.org/ontology/wikiPageRevisionID");
    stopAttributes.add("http://dbpedia.org/ontology/wikiPageID");
    stopAttributes.add("http://purl.org/dc/elements/1.1/description");
    stopAttributes.add("http://dbpedia.org/ontology/thumbnail");
    stopAttributes.add("http://dbpedia.org/ontology/type");

    try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream(path + "counts.bin"))) {
        categories = (HashSet<String>) ois.readObject();
        attributes = (HashSet<String>) ois.readObject();
        categoryCount = (HashMap<String, Integer>) ois.readObject();
        attributeCount = (HashMap<String, Integer>) ois.readObject();
        categoryAttributeCount = (HashMap<String, HashMap<String, Integer>>) ois.readObject();
        attributeCategoryCount = (HashMap<String, HashMap<String, Integer>>) ois.readObject();
    }

    System.out.println(categories.size() + " categories found");
    System.out.println(attributes.size() + " attributes found");

    n = 0;
    for (Map.Entry<String, Integer> e : categoryCount.entrySet()) {
        n += e.getValue();
    }

    System.out.println(n);

    HashMap<String, ArrayList<Pair>> sortedCategoryAttributes = new HashMap<>();

    for (String category : categories) {
        //System.out.println(category);
        //System.out.println("-----------");
        ArrayList<Pair> attributesRank = new ArrayList<Pair>();
        Integer c = categoryCount.get(category);
        if (c == null || c == 0) {
            continue;
        }
        HashMap<String, Integer> thisCategoryAttributeCount = categoryAttributeCount.get(category);
        for (Map.Entry<String, Integer> e : thisCategoryAttributeCount.entrySet()) {
            attributesRank.add(new Pair(e.getKey(), 1.0 * e.getValue() / c));
        }
        Collections.sort(attributesRank);
        for (Pair p : attributesRank) {
            //System.out.println("A:" + p.getS() + "\t" + p.getP());
        }
        //System.out.println("===============================");
        sortedCategoryAttributes.put(category, attributesRank);
    }

    for (String attribute : attributes) {
        //System.out.println(attribute);
        //System.out.println("-----------");
        ArrayList<Pair> categoriesRank = new ArrayList<>();
        Integer a = attributeCount.get(attribute);
        if (a == null || a == 0) {
            continue;
        }
        HashMap<String, Integer> thisAttributeCategoryCount = attributeCategoryCount.get(attribute);
        for (Map.Entry<String, Integer> e : thisAttributeCategoryCount.entrySet()) {
            categoriesRank.add(new Pair(e.getKey(), 1.0 * e.getValue() / a));
        }
        Collections.sort(categoriesRank);
        for (Pair p : categoriesRank) {
            //System.out.println("C:" + p.getS() + "\t" + p.getP());
        }
        //System.out.println("===============================");
    }

    HashMap<Integer, Integer> histogram = new HashMap<>();
    histogram.put(0, 0);
    histogram.put(1, 0);
    histogram.put(2, 0);
    histogram.put(Integer.MAX_VALUE, 0);

    int nTest = 0;

    if (args != null && args.length > 0) {
        path = args[0];
        if (!path.endsWith("/")) {
            path = path + "/";
        }
    }

    for (File f : new File(path).listFiles()) {
        if (f.isFile() && f.getName().endsWith(".csv")) {
            String category = f.getName().replaceFirst("\\.csv", "");
            System.out.println("Category: " + category);
            ArrayList<HashSet<String>> entities = extractEntities(f, 2);
            for (HashSet<String> attributesOfThisEntity : entities) {
                nTest++;
                ArrayList<String> rankedCategories = rankedCategories(attributesOfThisEntity);
                boolean found = false;
                for (int i = 0; i < rankedCategories.size() && !found; i++) {
                    if (rankedCategories.get(i).equals(category)) {
                        Integer count = histogram.get(i);
                        if (count == null) {
                            histogram.put(i, 1);
                        } else {
                            histogram.put(i, count + 1);
                        }
                        found = true;
                    }
                }
                if (!found) {
                    histogram.put(Integer.MAX_VALUE, histogram.get(Integer.MAX_VALUE) + 1);
                }
            }
            System.out.println("Tested entities: " + nTest);
            System.out.println("1: " + histogram.get(0));
            System.out.println("2: " + histogram.get(1));
            System.out.println("3: " + histogram.get(2));
            System.out.println("+3: " + (nTest - histogram.get(2) - histogram.get(1) - histogram.get(0)
                    - histogram.get(Integer.MAX_VALUE)));
            System.out.println("NF: " + histogram.get(Integer.MAX_VALUE));
        }
    }
}

From source file:com.artistech.tuio.mouse.ZeroMqMouse.java

/**
 * Main entry point for ZeroMQ integration.
 *
 * @param args//from w  ww  .  j av a2s .  com
 * @throws AWTException
 * @throws java.io.IOException
 */
public static void main(String[] args) throws AWTException, java.io.IOException {
    //read off the TUIO port from the command line
    String zeromq_port;

    Options options = new Options();
    options.addOption("z", "zeromq-port", true, "ZeroMQ Server:Port to subscribe to. (-z localhost:5565)");
    options.addOption("h", "help", false, "Show this message.");
    HelpFormatter formatter = new HelpFormatter();

    try {
        CommandLineParser parser = new org.apache.commons.cli.BasicParser();
        CommandLine cmd = parser.parse(options, args);

        if (cmd.hasOption("help")) {
            formatter.printHelp("tuio-mouse-driver", options);
            return;
        } else {
            if (cmd.hasOption("z") || cmd.hasOption("zeromq-port")) {
                zeromq_port = cmd.getOptionValue("z");
            } else {
                System.err.println("The zeromq-port value must be specified.");
                formatter.printHelp("tuio-mouse-driver", options);
                return;
            }
        }
    } catch (ParseException ex) {
        System.err.println("Error Processing Command Options:");
        formatter.printHelp("tuio-mouse-driver", options);
        return;
    }

    //load conversion services
    ServiceLoader<ProtoConverter> services = ServiceLoader.load(ProtoConverter.class);

    //create zeromq context
    ZMQ.Context context = ZMQ.context(1);

    // Connect our subscriber socket
    ZMQ.Socket subscriber = context.socket(ZMQ.SUB);
    subscriber.setIdentity(ZeroMqMouse.class.getName().getBytes());

    //this could change I guess so we can get different data subscrptions.
    subscriber.subscribe("TuioCursor".getBytes());
    //        subscriber.subscribe("TuioTime".getBytes());
    subscriber.connect("tcp://" + zeromq_port);

    System.out.println("Subscribed to " + zeromq_port + " for ZeroMQ messages.");

    // Get updates, expect random Ctrl-C death
    String msg = "";
    MouseDriver md = new MouseDriver();
    while (!msg.equalsIgnoreCase("END")) {
        boolean success = false;
        byte[] recv = subscriber.recv();

        com.google.protobuf.GeneratedMessage message = null;
        TuioPoint pt = null;
        String type = recv.length > 0 ? new String(recv) : "";
        recv = subscriber.recv();
        switch (type) {
        case "TuioCursor.PROTOBUF":
            try {
                //it is a cursor?
                message = com.artistech.protobuf.TuioProtos.Cursor.parseFrom(recv);
                success = true;
            } catch (Exception ex) {
            }
            break;
        case "TuioTime.PROTOBUF":
            //                    try {
            //                        //it is a cursor?
            //                        message = com.artistech.protobuf.TuioProtos.Time.parseFrom(recv);
            //                        success = true;
            //                    } catch (Exception ex) {
            //                    }
            break;
        case "TuioObject.PROTOBUF":
            try {
                //it is a cursor?
                message = com.artistech.protobuf.TuioProtos.Object.parseFrom(recv);
                success = true;
            } catch (Exception ex) {
            }
            break;
        case "TuioBlob.PROTOBUF":
            try {
                //it is a cursor?
                message = com.artistech.protobuf.TuioProtos.Blob.parseFrom(recv);
                success = true;
            } catch (Exception ex) {
            }
            break;
        case "TuioCursor.JSON":
            try {
                //it is a cursor?
                pt = mapper.readValue(recv, TUIO.TuioCursor.class);
                success = true;
            } catch (Exception ex) {
            }
            break;
        case "TuioTime.JSON":
            //                    try {
            //                        //it is a cursor?
            //                        pt = mapper.readValue(recv, TUIO.TuioTime.class);
            //                        success = true;
            //                    } catch (Exception ex) {
            //                    }
            break;
        case "TuioObject.JSON":
            try {
                //it is a cursor?
                pt = mapper.readValue(recv, TUIO.TuioObject.class);
                success = true;
            } catch (Exception ex) {
            }
            break;
        case "TuioBlob.JSON":
            try {
                //it is a cursor?
                pt = mapper.readValue(recv, TUIO.TuioBlob.class);
                success = true;
            } catch (Exception ex) {
            }
            break;
        case "TuioTime.OBJECT":
            break;
        case "TuioCursor.OBJECT":
        case "TuioObject.OBJECT":
        case "TuioBlob.OBJECT":
            try {
                //Try reading the data as a serialized Java object:
                try (ByteArrayInputStream bis = new ByteArrayInputStream(recv)) {
                    //Try reading the data as a serialized Java object:
                    ObjectInput in = new ObjectInputStream(bis);
                    Object o = in.readObject();
                    //if it is of type Point (Cursor, Object, Blob), process:
                    if (TuioPoint.class.isAssignableFrom(o.getClass())) {
                        pt = (TuioPoint) o;
                        process(pt, md);
                    }

                    success = true;
                }
            } catch (java.io.IOException | ClassNotFoundException ex) {
            } finally {
            }
            break;
        default:
            success = false;
            break;
        }

        if (message != null && success) {
            //ok, so we have a message that is not null, so it was protobuf:
            Object o = null;

            //look for a converter that will suppor this objec type and convert:
            for (ProtoConverter converter : services) {
                if (converter.supportsConversion(message)) {
                    o = converter.convertFromProtobuf(message);
                    break;
                }
            }

            //if the type is of type Point (Cursor, Blob, Object), process:
            if (o != null && TuioPoint.class.isAssignableFrom(o.getClass())) {
                pt = (TuioPoint) o;
            }
        }

        if (pt != null) {
            process(pt, md);
        }
    }
}

From source file:com.frostvoid.trekwar.server.TrekwarServer.java

public static void main(String[] args) {
    // load language
    try {//from   www.  j ava2  s. c om
        lang = new Language(Language.ENGLISH);
    } catch (IOException ioe) {
        System.err.println("FATAL ERROR: Unable to load language file!");
        System.exit(1);
    }

    System.out.println(lang.get("trekwar_server") + " " + VERSION);
    System.out.println("==============================================".substring(0,
            lang.get("trekwar_server").length() + 1 + VERSION.length()));

    // Handle parameters
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("file").withLongOpt("galaxy").hasArg()
            .withDescription("the galaxy file to load").create("g")); //"g", "galaxy", true, "the galaxy file to load");
    options.addOption(OptionBuilder.withArgName("port number").withLongOpt("port").hasArg()
            .withDescription("the port number to bind to (default 8472)").create("p"));
    options.addOption(OptionBuilder.withArgName("number").withLongOpt("save-interval").hasArg()
            .withDescription("how often (in turns) to save the galaxy to disk (default: 5)").create("s"));
    options.addOption(OptionBuilder.withArgName("log level").withLongOpt("log").hasArg()
            .withDescription("sets the log level: ALL, FINEST, FINER, FINE, CONFIG, INFO, WARNING, SEVERE, OFF")
            .create("l"));
    options.addOption("h", "help", false, "prints this help message");

    CommandLineParser cliParser = new BasicParser();

    try {
        CommandLine cmd = cliParser.parse(options, args);
        String portStr = cmd.getOptionValue("p");
        String galaxyFileStr = cmd.getOptionValue("g");
        String saveIntervalStr = cmd.getOptionValue("s");
        String logLevelStr = cmd.getOptionValue("l");

        if (cmd.hasOption("h")) {
            HelpFormatter help = new HelpFormatter();
            help.printHelp("TrekwarServer", options);
            System.exit(0);
        }

        if (cmd.hasOption("g") && galaxyFileStr != null) {
            galaxyFileName = galaxyFileStr;
        } else {
            throw new ParseException("galaxy file not specified");
        }

        if (cmd.hasOption("p") && portStr != null) {
            port = Integer.parseInt(portStr);
            if (port < 1 || port > 65535) {
                throw new NumberFormatException(lang.get("port_number_out_of_range"));
            }
        } else {
            port = 8472;
        }

        if (cmd.hasOption("s") && saveIntervalStr != null) {
            saveInterval = Integer.parseInt(saveIntervalStr);
            if (saveInterval < 1 || saveInterval > 100) {
                throw new NumberFormatException("Save Interval out of range (1-100)");
            }
        } else {
            saveInterval = 5;
        }

        if (cmd.hasOption("l") && logLevelStr != null) {
            if (logLevelStr.equalsIgnoreCase("finest")) {
                LOG.setLevel(Level.FINEST);
            } else if (logLevelStr.equalsIgnoreCase("finer")) {
                LOG.setLevel(Level.FINER);
            } else if (logLevelStr.equalsIgnoreCase("fine")) {
                LOG.setLevel(Level.FINE);
            } else if (logLevelStr.equalsIgnoreCase("config")) {
                LOG.setLevel(Level.CONFIG);
            } else if (logLevelStr.equalsIgnoreCase("info")) {
                LOG.setLevel(Level.INFO);
            } else if (logLevelStr.equalsIgnoreCase("warning")) {
                LOG.setLevel(Level.WARNING);
            } else if (logLevelStr.equalsIgnoreCase("severe")) {
                LOG.setLevel(Level.SEVERE);
            } else if (logLevelStr.equalsIgnoreCase("off")) {
                LOG.setLevel(Level.OFF);
            } else if (logLevelStr.equalsIgnoreCase("all")) {
                LOG.setLevel(Level.ALL);
            } else {
                System.err.println("ERROR: invalid log level: " + logLevelStr);
                System.err.println("Run again with -h flag to see valid log level values");
                System.exit(1);
            }
        } else {
            LOG.setLevel(Level.INFO);
        }
        // INIT LOGGING
        try {
            LOG.setUseParentHandlers(false);
            initLogging();
        } catch (IOException ex) {
            System.err.println("Unable to initialize logging to file");
            System.err.println(ex);
            System.exit(1);
        }

    } catch (Exception ex) {
        System.err.println("ERROR: " + ex.getMessage());
        System.err.println("use -h for help");
        System.exit(1);
    }

    LOG.log(Level.INFO, "Trekwar2 server " + VERSION + " starting up");

    // LOAD GALAXY
    File galaxyFile = new File(galaxyFileName);
    if (galaxyFile.exists()) {
        try {
            long timer = System.currentTimeMillis();
            LOG.log(Level.INFO, "Loading galaxy file {0}", galaxyFileName);
            ObjectInputStream ois = new ObjectInputStream(new FileInputStream(galaxyFile));
            galaxy = (Galaxy) ois.readObject();
            timer = System.currentTimeMillis() - timer;
            LOG.log(Level.INFO, "Galaxy file loaded in {0} ms", timer);
            ois.close();
        } catch (IOException ioe) {
            LOG.log(Level.SEVERE, "IO error while trying to load galaxy file", ioe);
        } catch (ClassNotFoundException cnfe) {
            LOG.log(Level.SEVERE, "Unable to find class while loading galaxy", cnfe);
        }
    } else {
        System.err.println("Error: file " + galaxyFileName + " not found");
        System.exit(1);
    }

    // if turn == 0 (start of game), execute first turn to update fog of war.
    if (galaxy.getCurrentTurn() == 0) {
        TurnExecutor.executeTurn(galaxy);
    }

    LOG.log(Level.INFO, "Current turn  : {0}", galaxy.getCurrentTurn());
    LOG.log(Level.INFO, "Turn speed    : {0} seconds", galaxy.getTurnSpeed() / 1000);
    LOG.log(Level.INFO, "Save Interval : {0}", saveInterval);
    LOG.log(Level.INFO, "Users / max   : {0} / {1}",
            new Object[] { galaxy.getUserCount(), galaxy.getMaxUsers() });

    // START SERVER
    try {
        server = new ServerSocket(port);
        LOG.log(Level.INFO, "Server listening on port {0}", port);
    } catch (BindException be) {
        LOG.log(Level.SEVERE, "Error: Unable to bind to port {0}", port);
        System.err.println(be);
        System.exit(1);
    } catch (IOException ioe) {
        LOG.log(Level.SEVERE, "Error: IO error while binding to port {0}", port);
        System.err.println(ioe);
        System.exit(1);
    }

    galaxy.startup();

    Thread timerThread = new Thread(new Runnable() {

        @Override
        @SuppressWarnings("SleepWhileInLoop")
        public void run() {
            while (true) {
                try {
                    Thread.sleep(1000);
                    // && galaxy.getLoggedInUsers().size() > 0 will make server pause when nobody is logged in (TESTING)
                    if (System.currentTimeMillis() > galaxy.nextTurnDate) {
                        StringBuffer loggedInUsers = new StringBuffer();
                        for (User u : galaxy.getLoggedInUsers()) {
                            loggedInUsers.append(u.getUsername()).append(", ");
                        }

                        long time = TurnExecutor.executeTurn(galaxy);
                        LOG.log(Level.INFO, "Turn {0} executed in {1} ms",
                                new Object[] { galaxy.getCurrentTurn(), time });
                        LOG.log(Level.INFO, "Logged in users: " + loggedInUsers.toString());
                        LOG.log(Level.INFO,
                                "====================================================================================");

                        if (galaxy.getCurrentTurn() % saveInterval == 0) {
                            saveGalaxy();
                        }

                        galaxy.lastTurnDate = System.currentTimeMillis();
                        galaxy.nextTurnDate = galaxy.lastTurnDate + galaxy.turnSpeed;
                    }

                } catch (InterruptedException e) {
                    LOG.log(Level.SEVERE, "Error in main server loop, interrupted", e);
                }
            }
        }
    });
    timerThread.start();

    // ACCEPT CONNECTIONS AND DELEGATE TO CLIENT SESSIONS
    while (true) {
        Socket clientConnection;
        try {
            clientConnection = server.accept();
            ClientSession c = new ClientSession(clientConnection, galaxy);
            Thread t = new Thread(c);
            t.start();
        } catch (IOException ex) {
            LOG.log(Level.SEVERE, "IO Exception while trying to handle incoming client connection", ex);
        }
    }
}

From source file:act.installer.pubchem.PubchemSynonymFinder.java

public static void main(String[] args) throws Exception {
    org.apache.commons.cli.Options opts = new org.apache.commons.cli.Options();
    for (Option.Builder b : OPTION_BUILDERS) {
        opts.addOption(b.build());/*from   w  w w .  jav  a 2  s .c  o m*/
    }

    CommandLine cl = null;
    try {
        CommandLineParser parser = new DefaultParser();
        cl = parser.parse(opts, args);
    } catch (ParseException e) {
        System.err.format("Argument parsing failed: %s\n", e.getMessage());
        HELP_FORMATTER.printHelp(PubchemSynonymFinder.class.getCanonicalName(), HELP_MESSAGE, opts, null, true);
        System.exit(1);
    }

    if (cl.hasOption("help")) {
        HELP_FORMATTER.printHelp(PubchemSynonymFinder.class.getCanonicalName(), HELP_MESSAGE, opts, null, true);
        return;
    }

    File rocksDBFile = new File(cl.getOptionValue(OPTION_INDEX_PATH));
    if (!rocksDBFile.isDirectory()) {
        System.err.format("Index directory does not exist or is not a directory at '%s'",
                rocksDBFile.getAbsolutePath());
        HELP_FORMATTER.printHelp(PubchemSynonymFinder.class.getCanonicalName(), HELP_MESSAGE, opts, null, true);
        System.exit(1);
    }

    List<String> compoundIds = null;
    if (cl.hasOption(OPTION_PUBCHEM_COMPOUND_ID)) {
        compoundIds = Collections.singletonList(cl.getOptionValue(OPTION_PUBCHEM_COMPOUND_ID));
    } else if (cl.hasOption(OPTION_IDS_FILE)) {
        File idsFile = new File(cl.getOptionValue(OPTION_IDS_FILE));
        if (!idsFile.exists()) {
            System.err.format("Cannot find Pubchem CIDs file at %s", idsFile.getAbsolutePath());
            HELP_FORMATTER.printHelp(PubchemSynonymFinder.class.getCanonicalName(), HELP_MESSAGE, opts, null,
                    true);
            System.exit(1);
        }

        compoundIds = getCIDsFromFile(idsFile);

        if (compoundIds.size() == 0) {
            System.err.format("Found zero Pubchem CIDs to process in file at '%s', exiting",
                    idsFile.getAbsolutePath());
            HELP_FORMATTER.printHelp(PubchemSynonymFinder.class.getCanonicalName(), HELP_MESSAGE, opts, null,
                    true);
            System.exit(1);
        }
    } else {
        System.err.format("Must specify one of '%s' or '%s'; index is too big to print all synonyms.",
                OPTION_PUBCHEM_COMPOUND_ID, OPTION_IDS_FILE);
        HELP_FORMATTER.printHelp(PubchemSynonymFinder.class.getCanonicalName(), HELP_MESSAGE, opts, null, true);
        System.exit(1);
    }

    // Run a quick check to warn users of malformed ids.
    compoundIds.forEach(x -> {
        if (!PC_CID_PATTERN.matcher(x).matches()) { // Use matches() for complete matching.
            LOGGER.warn("Specified compound id does not match expected format: %s", x);
        }
    });

    LOGGER.info("Opening DB and searching for %d Pubchem CIDs", compoundIds.size());
    Pair<RocksDB, Map<PubchemTTLMerger.COLUMN_FAMILIES, ColumnFamilyHandle>> dbAndHandles = null;
    Map<String, PubchemSynonyms> results = new LinkedHashMap<>(compoundIds.size());
    try {
        dbAndHandles = PubchemTTLMerger.openExistingRocksDB(rocksDBFile);
        RocksDB db = dbAndHandles.getLeft();
        ColumnFamilyHandle cidToSynonymsCfh = dbAndHandles.getRight()
                .get(PubchemTTLMerger.COLUMN_FAMILIES.CID_TO_SYNONYMS);

        for (String cid : compoundIds) {
            PubchemSynonyms synonyms = null;
            byte[] val = db.get(cidToSynonymsCfh, cid.getBytes(UTF8));
            if (val != null) {
                ObjectInputStream oi = new ObjectInputStream(new ByteArrayInputStream(val));
                // We're relying on our use of a one-value-type per index model here so we can skip the instanceof check.
                synonyms = (PubchemSynonyms) oi.readObject();
            } else {
                LOGGER.warn("No synonyms available for compound id '%s'", cid);
            }
            results.put(cid, synonyms);
        }
    } finally {
        if (dbAndHandles != null) {
            dbAndHandles.getLeft().close();
        }
    }

    try (OutputStream outputStream = cl.hasOption(OPTION_OUTPUT)
            ? new FileOutputStream(cl.getOptionValue(OPTION_OUTPUT))
            : System.out) {
        OBJECT_MAPPER.writerWithDefaultPrettyPrinter().writeValue(outputStream, results);
        new OutputStreamWriter(outputStream).append('\n');
    }
    LOGGER.info("Done searching for Pubchem synonyms");
}

From source file:com.icesoft.faces.webapp.parser.TagToComponentMap.java

/**
 * Main method for when this class is run to build the serialized data from
 * a set of TLDS./*www  . j av  a2 s  . co m*/
 *
 * @param args The runtime arguements.
 */
public static void main(String args[]) {

    /* arg[0] is "new" to create serialzed data or 'old' to read serialized data
       arg[1] is filename for serialized data;
       arg[2...] are tld's to process */

    FileInputStream tldFile = null;

    TagToComponentMap map = new TagToComponentMap();

    if (args[0].equals("new")) {
        // Build new component map from tlds and serialize it;

        for (int i = 2; i < args.length; i++) {
            try {
                tldFile = new FileInputStream(args[i]);
                map.addTagAttrib((InputStream) tldFile);
            } catch (IOException e) {
                e.printStackTrace();
                return;
            }
        }

        try {
            FileOutputStream fos = new FileOutputStream(args[1]);
            ObjectOutputStream oos = new ObjectOutputStream(fos);
            oos.writeObject(map);
            oos.flush();
            oos.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if (args[0].equals("old")) {
        // Build component from serialized data;
        try {
            FileInputStream fis = new FileInputStream(args[1]);
            ObjectInputStream ois = new ObjectInputStream(fis);
            map = (TagToComponentMap) ois.readObject();
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if (args[0].equals("facelets")) {
        // Build new component map from tld, and use that to
        //  generate a Facelets taglib.xml
        // args[0] is command
        // args[1] is output taglib.xml
        // args[2] is input tld

        try {
            FileWriter faceletsTaglibXmlWriter = new FileWriter(args[1]);
            String preamble = "<?xml version=\"1.0\"?>\n"
                    + "<facelet-taglib xmlns=\"http://java.sun.com/xml/ns/javaee\"\n"
                    + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
                    + "xsi:schemaLocation=\"http://java.sun.com/xml/ns/javaee "
                    + "http://java.sun.com/xml/ns/javaee/web-facelettaglibrary_2_0.xsd\"\n"
                    + "version=\"2.0\">\n";

            String trailer = "</facelet-taglib>\n";
            faceletsTaglibXmlWriter.write(preamble);

            map.setFaceletsTaglibXmlWriter(faceletsTaglibXmlWriter);
            tldFile = new FileInputStream(args[2]);
            map.addTagAttrib((InputStream) tldFile);

            faceletsTaglibXmlWriter.write(trailer);
            faceletsTaglibXmlWriter.flush();
            faceletsTaglibXmlWriter.close();
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }
    }
}

From source file:Main.java

static public Object setObjectBytes(byte[] b) throws IOException, ClassNotFoundException {
    ByteArrayInputStream baos = new ByteArrayInputStream(b);
    ObjectInputStream oos = new ObjectInputStream(baos);
    oos.close();//ww  w.j av a  2s.  co  m
    return oos.readObject();
}

From source file:Main.java

public static Object byteToObject(byte[] bytes) throws Exception {
    ObjectInputStream ois = null;
    try {/*from   ww  w  .  j a  v  a 2  s  . c o  m*/
        ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
        return ois.readObject();
    } finally {
        if (ois != null)
            ois.close();
    }
}

From source file:Main.java

private static Object readFromFile(String filename) throws Exception {
    ObjectInputStream ois = new ObjectInputStream(new FileInputStream(new File(filename)));
    Object object = ois.readObject();
    ois.close();//from   www.j  a v  a 2s . c  o  m
    return object;
}

From source file:Main.java

public static Object deserializar(String path) throws Exception {
    FileInputStream inFile = new FileInputStream(path);
    ObjectInputStream d = new ObjectInputStream(inFile);
    Object o = d.readObject();//from  www  . ja v a2 s.  c  om
    d.close();
    return o;
}

From source file:Main.java

public static Object deserialize(byte[] array) throws Exception {
    //System.err.println("neser#"+new String(array));
    ObjectInputStream rin = new ObjectInputStream(new ByteArrayInputStream(array));
    Object obj = rin.readObject();
    rin.close();/*  ww  w.  j  a va  2s.  c o m*/
    //System.err.println("neser##"+obj);
    return obj;
}