Example usage for java.util Collection add

Introduction

In this page you can find the example usage for java.util Collection add.

Prototype

boolean add(E e);

Source Link

Document

Ensures that this collection contains the specified element (optional operation).

Usage

From source file:Main.java

  public static void main(String[] args) {
  Collection<String> names = new ArrayList<>();
  System.out.printf("Size = %d, Elements = %s%n", names.size(), names);
  names.add("XML");
  names.add("HTML");
  names.add("CSS");
  System.out.printf("Size   = %d, Elements   = %s%n",
      names.size(), names);//from   w  w w . j  ava 2  s .  c  om
  names.remove("CSS");
  System.out.printf("Size   = %d, Elements   = %s%n",
      names.size(), names);
  names.clear();
  System.out.printf("Size   = %d, Elements   = %s%n",
      names.size(), names);
}

---

From source file:Main.java

public static void main(String[] args) {
    // create array list
    List<Character> list = new ArrayList<Character>();

    // populate the list
    list.add('X');
    list.add('Y');

    System.out.println("Initial list: " + list);

    Collection<Character> immutablelist = Collections.unmodifiableCollection(list);

    // try to modify the list
    immutablelist.add('Z');
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());

    KeyPair pair = generateRSAKeyPair();

    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    bOut.write(generateV1Certificate(pair).getEncoded());
    bOut.close();//w w w .  j  a v  a  2 s .com

    InputStream in = new ByteArrayInputStream(bOut.toByteArray());

    CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");

    X509Certificate x509Cert;
    Collection collection = new ArrayList();

    while ((x509Cert = (X509Certificate) fact.generateCertificate(in)) != null) {
        collection.add(x509Cert);
    }

    Iterator it = collection.iterator();
    while (it.hasNext()) {
        System.out.println("version: " + ((X509Certificate) it.next()).getVersion());
    }
}

---

From source file:cu.uci.gws.sdlcrawler.PdfCrawlController.java

public static void main(String[] args) throws Exception {
    Properties cm = PdfCrawlerConfigManager.getInstance().loadConfigFile();
    long startTime = System.currentTimeMillis();
    DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
    Date date = new Date();
    System.out.println(dateFormat.format(date));
    int numberOfCrawlers = Integer.parseInt(cm.getProperty("sdlcrawler.NumberOfCrawlers"));
    String pdfFolder = cm.getProperty("sdlcrawler.CrawlPdfFolder");

    CrawlConfig config = new CrawlConfig();

    config.setCrawlStorageFolder(cm.getProperty("sdlcrawler.CrawlStorageFolder"));
    config.setProxyHost(cm.getProperty("sdlcrawler.ProxyHost"));
    if (!"".equals(cm.getProperty("sdlcrawler.ProxyPort"))) {
        config.setProxyPort(Integer.parseInt(cm.getProperty("sdlcrawler.ProxyPort")));
    }/*from www .  ja  va 2s  .  c  o m*/
    config.setProxyUsername(cm.getProperty("sdlcrawler.ProxyUser"));
    config.setProxyPassword(cm.getProperty("sdlcrawler.ProxyPass"));
    config.setMaxDownloadSize(Integer.parseInt(cm.getProperty("sdlcrawler.MaxDownloadSize")));
    config.setIncludeBinaryContentInCrawling(
            Boolean.parseBoolean(cm.getProperty("sdlcrawler.IncludeBinaryContent")));
    config.setFollowRedirects(Boolean.parseBoolean(cm.getProperty("sdlcrawler.Redirects")));
    config.setUserAgentString(cm.getProperty("sdlcrawler.UserAgent"));
    config.setMaxDepthOfCrawling(Integer.parseInt(cm.getProperty("sdlcrawler.MaxDepthCrawl")));
    config.setMaxConnectionsPerHost(Integer.parseInt(cm.getProperty("sdlcrawler.MaxConnectionsPerHost")));
    config.setSocketTimeout(Integer.parseInt(cm.getProperty("sdlcrawler.SocketTimeout")));
    config.setMaxOutgoingLinksToFollow(Integer.parseInt(cm.getProperty("sdlcrawler.MaxOutgoingLinks")));
    config.setResumableCrawling(Boolean.parseBoolean(cm.getProperty("sdlcrawler.ResumableCrawling")));
    config.setIncludeHttpsPages(Boolean.parseBoolean(cm.getProperty("sdlcrawler.IncludeHttpsPages")));
    config.setMaxTotalConnections(Integer.parseInt(cm.getProperty("sdlcrawler.MaxTotalConnections")));
    config.setMaxPagesToFetch(Integer.parseInt(cm.getProperty("sdlcrawler.MaxPagesToFetch")));
    config.setPolitenessDelay(Integer.parseInt(cm.getProperty("sdlcrawler.PolitenessDelay")));
    config.setConnectionTimeout(Integer.parseInt(cm.getProperty("sdlcrawler.ConnectionTimeout")));

    System.out.println(config.toString());
    Collection<BasicHeader> defaultHeaders = new HashSet<>();
    defaultHeaders
            .add(new BasicHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"));
    defaultHeaders.add(new BasicHeader("Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.3"));
    defaultHeaders.add(new BasicHeader("Accept-Language", "en-US,en,es-ES,es;q=0.8"));
    defaultHeaders.add(new BasicHeader("Connection", "keep-alive"));
    config.setDefaultHeaders(defaultHeaders);

    List<String> list = Files.readAllLines(Paths.get("config/" + cm.getProperty("sdlcrawler.SeedFile")),
            StandardCharsets.UTF_8);
    String[] crawlDomains = list.toArray(new String[list.size()]);

    PageFetcher pageFetcher = new PageFetcher(config);
    RobotstxtConfig robotstxtConfig = new RobotstxtConfig();
    RobotstxtServer robotstxtServer = new RobotstxtServer(robotstxtConfig, pageFetcher);
    CrawlController controller = new CrawlController(config, pageFetcher, robotstxtServer);
    for (String domain : crawlDomains) {
        controller.addSeed(domain);
    }

    PdfCrawler.configure(crawlDomains, pdfFolder);
    controller.start(PdfCrawler.class, numberOfCrawlers);
    DateFormat dateFormat1 = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
    Date date1 = new Date();
    System.out.println(dateFormat1.format(date1));
    long endTime = System.currentTimeMillis();
    long totalTime = endTime - startTime;
    System.out.println("Total time:" + totalTime);
}

---

From source file:org.apache.droids.examples.cli.SimpleRuntime.java

public static void main(String[] args) throws Exception {

    if (args.length < 1) {
        System.out.println("Please specify a URL to crawl");
        System.exit(-1);/*w  ww. j  a  v a 2 s  .c  o  m*/
    }
    String targetURL = args[0];

    // Create parser factory. Support basic HTML markup only
    ParserFactory parserFactory = new ParserFactory();
    TikaDocumentParser tikaParser = new TikaDocumentParser();
    parserFactory.getMap().put("text/html", tikaParser);

    // Create protocol factory. Support HTTP/S only.
    ProtocolFactory protocolFactory = new ProtocolFactory();

    // Create and configure HTTP client
    HttpParams params = new BasicHttpParams();
    HttpProtocolParamBean hppb = new HttpProtocolParamBean(params);
    HttpConnectionParamBean hcpb = new HttpConnectionParamBean(params);
    ConnManagerParamBean cmpb = new ConnManagerParamBean(params);

    // Set protocol parametes
    hppb.setVersion(HttpVersion.HTTP_1_1);
    hppb.setContentCharset(HTTP.ISO_8859_1);
    hppb.setUseExpectContinue(true);
    // Set connection parameters
    hcpb.setStaleCheckingEnabled(false);
    // Set connection manager parameters
    ConnPerRouteBean connPerRouteBean = new ConnPerRouteBean();
    connPerRouteBean.setDefaultMaxPerRoute(2);
    cmpb.setConnectionsPerRoute(connPerRouteBean);

    DroidsHttpClient httpclient = new DroidsHttpClient(params);

    HttpProtocol httpProtocol = new HttpProtocol(httpclient);
    protocolFactory.getMap().put("http", httpProtocol);
    protocolFactory.getMap().put("https", httpProtocol);

    // Create URL filter factory.
    URLFiltersFactory filtersFactory = new URLFiltersFactory();
    RegexURLFilter defaultURLFilter = new RegexURLFilter();
    defaultURLFilter.setFile("classpath:/regex-urlfilter.txt");
    filtersFactory.getMap().put("default", defaultURLFilter);

    // Create handler factory. Provide sysout handler only.
    HandlerFactory handlerFactory = new HandlerFactory();
    SysoutHandler defaultHandler = new SysoutHandler();
    handlerFactory.getMap().put("default", defaultHandler);

    // Create droid factory. Leave it empty for now.
    DroidFactory<Link> droidFactory = new DroidFactory<Link>();

    // Create default droid
    SimpleDelayTimer simpleDelayTimer = new SimpleDelayTimer();
    simpleDelayTimer.setDelayMillis(100);

    Queue<Link> simpleQueue = new LinkedList<Link>();

    SequentialTaskMaster<Link> taskMaster = new SequentialTaskMaster<Link>();
    taskMaster.setDelayTimer(simpleDelayTimer);
    taskMaster.setExceptionHandler(new DefaultTaskExceptionHandler());

    CrawlingDroid helloCrawler = new SysoutCrawlingDroid(simpleQueue, taskMaster);
    helloCrawler.setFiltersFactory(filtersFactory);
    helloCrawler.setParserFactory(parserFactory);
    helloCrawler.setProtocolFactory(protocolFactory);

    Collection<String> initialLocations = new ArrayList<String>();
    initialLocations.add(targetURL);
    helloCrawler.setInitialLocations(initialLocations);

    // Initialize and start the crawler
    helloCrawler.init();
    helloCrawler.start();

    // Await termination
    helloCrawler.getTaskMaster().awaitTermination(0, TimeUnit.MILLISECONDS);
    // Shut down the HTTP connection manager
    httpclient.getConnectionManager().shutdown();
}

---

From source file:com.google.appengine.tools.pipeline.impl.util.JsonUtils.java

public static void main(String[] args) throws Exception {
    JSONObject x = new JSONObject();
    x.put("first", 5);
    x.put("second", 7);
    debugPrint("hello");
    debugPrint(7);//  w w w.ja  va 2s.c  om
    debugPrint(3.14159);
    debugPrint("");
    debugPrint('x');
    debugPrint(x);
    debugPrint(null);

    Map<String, Integer> map = new HashMap<>();
    map.put("first", 5);
    map.put("second", 7);
    debugPrint(map);

    int[] array = new int[] { 5, 7 };
    debugPrint(array);

    ArrayList<Integer> arrayList = new ArrayList<>(2);
    arrayList.add(5);
    arrayList.add(7);
    debugPrint(arrayList);

    Collection<Integer> collection = new HashSet<>(2);
    collection.add(5);
    collection.add(7);
    debugPrint(collection);

    Object object = new Object();
    debugPrint(object);

    Map<String, String> map1 = new HashMap<>();
    map1.put("a", "hello");
    map1.put("b", "goodbye");

    Object[] array2 = new Object[] { 17, "yes", "no", map1 };

    Map<String, Object> map2 = new HashMap<>();
    map2.put("first", 5.4);
    map2.put("second", array2);
    map2.put("third", map1);

    debugPrint(map2);

    class MyBean {
        @SuppressWarnings("unused")
        public int getX() {
            return 11;
        }

        @SuppressWarnings("unused")
        public boolean isHot() {
            return true;
        }

        @SuppressWarnings("unused")
        public String getName() {
            return "yellow";
        }
    }
    debugPrint(new MyBean());

}

---

From source file:com.glaf.core.util.JsonUtils.java

public static void main(String[] args) throws Exception {
    Map<String, Object> dataMap = new java.util.HashMap<String, Object>();
    dataMap.put("key01", "");
    dataMap.put("key02", 12345);
    dataMap.put("key03", 789.85D);
    dataMap.put("date", new Date());
    Collection<Object> actorIds = new HashSet<Object>();
    actorIds.add("sales01");
    actorIds.add("sales02");
    actorIds.add("sales03");
    actorIds.add("sales04");
    actorIds.add("sales05");
    dataMap.put("actorIds", actorIds.toArray());
    dataMap.put("x_sale_actor_actorIds", actorIds);

    Map<String, Object> xxxMap = new java.util.HashMap<String, Object>();
    xxxMap.put("0", "--------");
    xxxMap.put("1", "?");
    xxxMap.put("2", "");
    xxxMap.put("3", "");

    dataMap.put("trans", xxxMap);

    String str = JsonUtils.encode(dataMap);
    System.out.println(str);/*from   www .j  a  va  2  s.  com*/
    Map<?, ?> p = JsonUtils.decode(str);
    System.out.println(p);
    System.out.println(p.get("date").getClass().getName());

    String xx = "{name:\"trans\",nodeType:\"select\",children:{\"1\":\"?\",\"3\":\"\",\"2\":\"\",\"0\":\"--------\"}}";
    Map<String, Object> xMap = JsonUtils.decode(xx);
    System.out.println(xMap);
    Set<Entry<String, Object>> entrySet = xMap.entrySet();
    for (Entry<String, Object> entry : entrySet) {
        String key = entry.getKey();
        Object value = entry.getValue();
        System.out.println(key + " = " + value);
        System.out.println(key.getClass().getName() + "  " + value.getClass().getName());
        if (value instanceof JSONObject) {
            JSONObject json = (JSONObject) value;
            Iterator<?> iter = json.keySet().iterator();
            while (iter.hasNext()) {
                String kk = (String) iter.next();
                System.out.println(kk + " = " + json.get(kk));
            }
        }
    }
}

---

From source file:FileDialogMultipleFileNameSelection.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);

    FileDialog dlg = new FileDialog(shell, SWT.MULTI);
    Collection files = new ArrayList();
    if (dlg.open() != null) {
        String[] names = dlg.getFileNames();
        for (int i = 0, n = names.length; i < n; i++) {
            StringBuffer buf = new StringBuffer(dlg.getFilterPath());
            if (buf.charAt(buf.length() - 1) != File.separatorChar)
                buf.append(File.separatorChar);
            buf.append(names[i]);//from   w  w w .  ja  va 2  s  .  com
            files.add(buf.toString());
        }
    }
    System.out.println(files);
    display.dispose();

}

---

From source file:edu.umn.msi.tropix.proteomics.tools.DTAToMzXML.java

public static void main(final String[] args) throws Exception {
    if (args.length < 1) {
        usage();//from   ww w  .ja  va2s . c om
        System.exit(0);
    }
    Collection<File> files = null;

    if (args[0].equals("-files")) {
        if (args.length < 2) {
            out.println("No files specified.");
            usage();
            exit(-1);
        } else {
            files = new ArrayList<File>(args.length - 1);
            for (int i = 1; i < args.length; i++) {
                files.add(new File(args[i]));
            }
        }
    } else if (args[0].equals("-directory")) {
        File directory;
        if (args.length < 2) {
            directory = new File(System.getProperty("user.dir"));
        } else {
            directory = new File(args[2]);
        }
        files = FileUtilsFactory.getInstance().listFiles(directory, new String[] { "dta" }, false);
    } else {
        usage();
        exit(-1);
    }

    final InMemoryDTAListImpl dtaList = new InMemoryDTAListImpl();
    File firstFile = null;
    if (files.size() == 0) {
        out.println("No files found.");
        exit(-1);
    } else {
        firstFile = files.iterator().next();
    }
    for (final File file : files) {
        dtaList.add(FileUtils.readFileToByteArray(file), file.getName());
    }

    final DTAToMzXMLConverter dtaToMzXMLConverter = new DTAToMzXMLConverterImpl();
    final MzXML mzxml = dtaToMzXMLConverter.dtaToMzXML(dtaList, null);
    final String mzxmlName = firstFile.getName().substring(0, firstFile.getName().indexOf(".")) + ".mzXML";
    new MzXMLUtility().serialize(mzxml, mzxmlName);
}

---

From source file:com.datascience.gal.scripts.MainClient.java

public static void main(String[] args) throws ParseException {

    DawidSkeneClient dsclient = new DawidSkeneClient();

    String categoriesfile = null;
    String inputfile = null;/* www. j av  a  2  s.  c om*/
    String correctfile = null;
    String costfile = null;
    int iterations = 1;
    boolean incremental = false;

    CommandLineParser parser = new GnuParser();
    CommandLine line = parser.parse(cli_options, args);

    if (!line.hasOption("c") || !line.hasOption("l") || !line.hasOption("g") || !line.hasOption("C")) {
        printHelp();
        System.exit(1);
    }

    categoriesfile = line.getOptionValue("c");
    inputfile = line.getOptionValue("l");

    if (line.hasOption("g"))
        correctfile = line.getOptionValue("g");
    if (line.hasOption("C"))
        costfile = line.getOptionValue("C");
    if (line.hasOption("i"))
        iterations = Integer.parseInt(line.getOptionValue("i"));
    if (line.hasOption("I"))
        incremental = true;

    // see if the thing is awake
    System.out.println(dsclient.isAlive() ? "pinged alive" : "problem with dsclient");
    // hard reset
    System.out.println(dsclient.deleteDS(0) ? "deleted ds 0" : "failed to delete ds 0");

    Collection<Category> categories = loadCategoriesFromFile(categoriesfile);
    if (categories.size() < 2) {
        System.err.println("invalid category input");
        System.exit(1);
    }

    System.out.println("sending to service: " + JSONUtils.toJson(categories));

    System.out.println(
            "response: " + (dsclient.initializeDS(0, categories, incremental) ? "success" : "failure"));

    // check the serialization of the json ds object
    DawidSkene ds = dsclient.getDawidSkene(0);
    System.out.println(ds);

    Collection<MisclassificationCost> costs = loadMisclassificationCosts(costfile);

    System.out.println("response: " + (dsclient.addMisclassificationCosts(0, costs) ? "successfully added costs"
            : "unable to add costs") + " - " + JSONUtils.toJson(costs));

    Collection<AssignedLabel> labels = loadAssignedLabels(inputfile);

    System.out.println("response: "
            + (dsclient.addAssignedLabels(0, labels) ? "successfully added labels" : "unable to add labels")
            + " - " + JSONUtils.toJson(labels));

    Collection<CorrectLabel> gold = loadGoldLabels(correctfile);
    System.out.println("response: "
            + (dsclient.addCorrectLabels(0, gold) ? "successfully added labels" : "unable to add labels")
            + " - " + JSONUtils.toJson(gold));

    Map<String, String> preVotes = dsclient.computeMajorityVotes(0);

    ds = dsclient.getDawidSkene(0);

    System.out.println(ds);
    if (!incremental)
        System.out.println(
                dsclient.iterateBlocking(0, iterations) ? "successfully iterated" : "failed ds iterations");

    ds = dsclient.getDawidSkene(0);
    System.out.println(ds);

    System.out.println(ds.printAllWorkerScores(false));
    System.out.println(ds.printObjectClassProbabilities(0));
    System.out.println(ds.printPriors());

    Map<String, String> postVotes = dsclient.computeMajorityVotes(0);

    System.out.println("note- diff doesnt work with incremental\n" + printDiffVote(preVotes, postVotes));

    System.out.println(JSONUtils.toJson(ds.getMajorityVote()));
    System.out.println(JSONUtils.toJson(ds.getObjectProbs()));

    Collection<String> objectNames = new HashSet<String>();
    String name = null;
    for (AssignedLabel label : labels) {
        objectNames.add(label.getObjectName());
        name = label.getObjectName();
    }

    System.out.println(JSONUtils.toJson(ds.getMajorityVote(objectNames)));
    System.out.println(JSONUtils.toJson(ds.getObjectProbs(objectNames)));

    System.out.println(JSONUtils.toJson(ds.getMajorityVote(name)));
    System.out.println(JSONUtils.toJson(ds.getObjectProbs(name)));

    boolean contains;
    contains = dsclient.hasDSObject(0);
    System.out.println(contains ? "has 0" : "dont have 0");
    contains = dsclient.hasDSObject(1);
    System.out.println(contains ? "has 1" : "dont have 1");
    System.out.println("deleting 0");
    dsclient.deleteDS(0);
    contains = dsclient.hasDSObject(0);
    System.out.println(contains ? "has 0" : "dont have 0");
}

---

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