Example usage for java.util LinkedList LinkedList

Introduction

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

Prototype

public LinkedList(Collection<? extends E> c) 

Source Link

Document

Constructs a list containing the elements of the specified collection, in the order they are returned by the collection's iterator.

Usage

From source file:MainClass.java

public static void main(String[] a) {
    List list = new LinkedList(Collections.nCopies(10, null));
    System.out.println(list);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    List stuff = Arrays.asList(new String[] { "a", "b" });

    List list = new ArrayList(stuff);
    List list2 = new LinkedList(list);

    Set set = new HashSet(stuff);
    Set set2 = new TreeSet(set);

    Map map = new HashMap();
    Map map2 = new TreeMap(map);
}

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From source file:com.nexmo.client.examples.TestVoiceCall.java

public static void main(String[] argv) throws Exception {
    Options options = new Options().addOption("v", "Verbosity")
            .addOption("f", "from", true, "Phone number to call from")
            .addOption("t", "to", true, "Phone number to call")
            .addOption("h", "webhook", true, "URL to call for instructions");
    CommandLineParser parser = new DefaultParser();

    CommandLine cli;/*w w  w . j ava  2s. c  om*/
    try {
        cli = parser.parse(options, argv);
    } catch (ParseException exc) {
        System.err.println("Parsing failed: " + exc.getMessage());
        System.exit(128);
        return;
    }

    Queue<String> args = new LinkedList<String>(cli.getArgList());
    String from = cli.getOptionValue("f");
    String to = cli.getOptionValue("t");
    System.out.println("From: " + from);
    System.out.println("To: " + to);

    NexmoClient client = new NexmoClient(new JWTAuthMethod("951614e0-eec4-4087-a6b1-3f4c2f169cb0",
            FileSystems.getDefault().getPath("valid_application_key.pem")));
    client.getVoiceClient().createCall(
            new Call(to, from, "https://nexmo-community.github.io/ncco-examples/first_call_talk.json"));
}

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From source file:com.buddycloud.channeldirectory.cli.Main.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {

    JsonElement rootElement = new JsonParser().parse(new FileReader(QUERIES_FILE));
    JsonArray rootArray = rootElement.getAsJsonArray();

    Map<String, Query> queries = new HashMap<String, Query>();

    for (int i = 0; i < rootArray.size(); i++) {
        JsonObject queryElement = rootArray.get(i).getAsJsonObject();
        String queryName = queryElement.get("name").getAsString();
        String type = queryElement.get("type").getAsString();

        Query query = null;// www.j  a  v a 2  s .  c o  m

        if (type.equals("solr")) {
            query = new QueryToSolr(queryElement.get("agg").getAsString(),
                    queryElement.get("core").getAsString(), queryElement.get("q").getAsString());
        } else if (type.equals("dbms")) {
            query = new QueryToDBMS(queryElement.get("q").getAsString());
        }

        queries.put(queryName, query);
    }

    LinkedList<String> queriesNames = new LinkedList<String>(queries.keySet());
    Collections.sort(queriesNames);

    Options options = new Options();
    options.addOption(OptionBuilder.isRequired(true).withLongOpt("query").hasArg(true)
            .withDescription("The name of the query. Possible queries are: " + queriesNames).create('q'));

    options.addOption(OptionBuilder.isRequired(false).withLongOpt("args").hasArg(true)
            .withDescription("Arguments for the query").create('a'));

    options.addOption(new Option("?", "help", false, "Print this message"));

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;

    try {
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        printHelpAndExit(options);
    }

    if (cmd.hasOption("help")) {
        printHelpAndExit(options);
    }

    String queryName = cmd.getOptionValue("q");
    String argsCmd = cmd.getOptionValue("a");

    Properties configuration = ConfigurationUtils.loadConfiguration();

    Query query = queries.get(queryName);
    if (query == null) {
        printHelpAndExit(options);
    }

    System.out.println(query.exec(argsCmd, configuration));

}

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From source file:Main.java

public static <T> Collection<T> merge2copy(Collection<T> collection, T obj) {
    Collection<T> newCollection = new LinkedList<T>(collection);
    newCollection.add(obj);//from  w  w  w.  j  av a  2 s.  c om
    return newCollection;
}

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From source file:Main.java

public static <K, V extends Comparable<? super V>> Map<K, V> sortByValue(Map<K, V> map) {
    List<Map.Entry<K, V>> list = new LinkedList<Map.Entry<K, V>>(map.entrySet());
    Collections.sort(list, new Comparator<Map.Entry<K, V>>() {
        public int compare(Map.Entry<K, V> o1, Map.Entry<K, V> o2) {
            return (o2.getValue()).compareTo(o1.getValue());
        }/*from   www. j av a2  s .c om*/
    });
    Map<K, V> result = new LinkedHashMap<K, V>();
    for (Map.Entry<K, V> entry : list) {
        result.put(entry.getKey(), entry.getValue());
    }
    return result;
}

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From source file:Main.java

public static <T> Collection<T> not(Collection<T> all, Collection<T> not) {
    Collection<T> remain = new LinkedList<T>(all);
    remain.removeAll(not);//from   www .j  ava2  s.  c  o  m
    return remain;
}

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From source file:Main.java

public static Byte[] toBytes(List<Byte> listBytes) {
    return toBytes(new LinkedList<Byte>(listBytes));
}

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From source file:Main.java

public static <T extends Comparable<? super T>> List<T> toSortedList(Collection<T> collection) {
    List<T> list = new LinkedList<>(collection);
    Collections.sort(list);// w ww.j  a  v  a 2s . co m

    return list;
}

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From source file:Main.java

public static List<Map.Entry<Long, Long>> sortEntrySetToList(Set<Map.Entry<Long, Long>> set) {
    List<Map.Entry<Long, Long>> list = new LinkedList<Map.Entry<Long, Long>>(set);
    Collections.sort(list, new Comparator<Map.Entry<Long, Long>>() {

        @Override//from  w w  w.j  av  a 2  s.  c om
        public int compare(Map.Entry<Long, Long> o1, Map.Entry<Long, Long> o2) {
            if (o1.getValue() > o2.getValue())
                return 1;
            if (o1.getValue() < o2.getValue())
                return -1;
            return 0;
        }
    });
    return list;
}

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