Example usage for java.util Iterator next

Introduction

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

Prototype

E next();

Source Link

Document

Returns the next element in the iteration.

Usage

From source file:NumberTest.java

public static void main(String args[]) {
    args = new String[] { "number.json" };
    for (int a = 0; a < args.length; a++) {
        System.out.println(args[a]);
        String version = "Unknown";
        try {/*w  w w.ja va2  s . c  om*/
            System.out.println("Starting");
            JSONTokener tokener = new JSONTokener(new FileInputStream(args[a]));
            JSONObject jsonSubject = new JSONObject(tokener);
            System.out.println(
                    jsonSubject.getJSONObject("MovieTexture").get("@startTime").getClass().getSimpleName());
            JSONObject jsonSchema = new JSONObject(
                    new JSONTokener(NumberTest.class.getResourceAsStream("numberschema.json")));

            Schema schema = SchemaLoader.load(jsonSchema);
            schema.validate(jsonSubject);
            System.out.println("Finishing");

            System.out.println("json-schema Valid " + args[a]);
        } catch (NullPointerException e) {
            System.out.println("json-config null point error " + args[a]);
        } catch (FileNotFoundException e) {
            System.out.println("json-file file missing " + e.getMessage() + " " + args[a]);
        } catch (JSONException je) {
            System.out.println("json-parse json " + je.getMessage() + " " + args[a]);
        } catch (ValidationException ve) {
            ve.printStackTrace();
            System.out.println("json-schema Validation error " + ve + " " + args[a]);
            Iterator<ValidationException> i = ve.getCausingExceptions().iterator();
            while (i.hasNext()) {
                ValidationException veel = i.next();
                System.out.println("json-schema Validation error " + veel + " " + args[a]);
            }
        }
    }
}

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From source file:facade.examples.Collections.java

/**
 * Run the examples//from  w w  w.j  av  a  2  s .c o m
 * @param args <i>ignored</i>
 */
public static void main(String[] args) {

    /* RESISTORS IN PARALLEL WITH FACADE */

    System.out.println("-> With facade: ");
    /* Empty collection of resistors */
    Collection<Double> resistors = new ArrayList<Double>();
    /* adding values. on() modifies the collection in place */
    on(resistors).add(1.5, 3.0, 15.0, 30.0, 150.0);
    /* computing resistance. with() works on a collection copy. */
    double r = 1.0 / with(resistors).map(inverse).reduce(sum);
    /* pretty printing the resistors */
    System.out.println("[ " + with(resistors).join(", ") + " ]");
    /* printing the equivalent resistor */
    System.out.println(r);

    /* --------------------------------------------------------------- */
    System.out.println();
    /* --------------------------------------------------------------- */

    /* RESISTORS IN PARALLEL WITH CLASSIC JAVA */

    System.out.println("-> Without facade: ");
    /* Empty collection of resistors */
    resistors = new ArrayList<Double>();
    /* adding values */
    resistors.add(1.5);
    resistors.add(3.0);
    resistors.add(15.0);
    resistors.add(30.0);
    resistors.add(150.0);
    /* computing resistance */
    double sum = 0.0;
    for (Double resistor : resistors) {
        sum += 1.0 / resistor;
    }
    r = 1.0 / sum;
    /* pretty printing the resistors */
    StringBuilder sb = new StringBuilder();
    sb.append("[ ");
    Iterator<Double> it = resistors.iterator();
    if (it.hasNext()) {
        sb.append(it.next());
    }
    while (it.hasNext()) {
        sb.append(", ").append(it.next());
    }
    sb.append(" ]");
    System.out.println(sb.toString());
    /* printing the equivalent resistor */
    System.out.println(r);

}

---

From source file:Main.java

public static void main(String[] args) {

    HashMap<String, String> hashmap = new HashMap<String, String>();

    hashmap.put("one", "1");
    hashmap.put("two", "2");
    hashmap.put("three", "3");
    hashmap.put("four", "4");
    hashmap.put("five", "5");
    hashmap.put("six", "6");

    Iterator<String> keyIterator = hashmap.keySet().iterator();
    Iterator<String> valueIterator = hashmap.values().iterator();

    while (keyIterator.hasNext()) {
        System.out.println("key: " + keyIterator.next());
    }//from www. ja  v  a 2 s.  c  o m

    while (valueIterator.hasNext()) {
        System.out.println("value: " + valueIterator.next());
    }
}

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From source file:Main.java

public static void main(String[] args) {
    ArrayList<String> aList = new ArrayList<String>();

    aList.add("1");
    aList.add("2");
    aList.add("3");
    aList.add("4");
    aList.add("5");

    for (String str : aList) {
        System.out.println(str);//  w w w .j a  va2  s. c om
    }
    Iterator itr = aList.iterator();

    // remove 2 from ArrayList using Iterator's remove method.

    String strElement = "";

    while (itr.hasNext()) {
        strElement = (String) itr.next();
        if (strElement.equals("2")) {
            itr.remove();
            break;
        }
    }
    for (String str : aList) {
        System.out.println(str);
    }
}

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From source file:com.enitalk.controllers.youtube.CalendarTest.java

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

    InputStream is = new ClassPathResource("events.json").getInputStream();
    ObjectMapper jackson = new ObjectMapper();
    JsonNode tree = jackson.readTree(is);
    IOUtils.closeQuietly(is);//from   w  ww  .j  a v a  2  s.  c  o  m

    DateTimeFormatter fmtDateTime = ISODateTimeFormat.dateTimeNoMillis();
    DateTimeFormatter fmt = ISODateTimeFormat.date();

    TreeMultimap<DateTime, DateTime> set = CalendarTest.getPeriodSet(10, 18);

    Iterator<JsonNode> nodes = tree.elements();
    while (nodes.hasNext()) {
        JsonNode ev = nodes.next();
        boolean isFullDay = ev.path("start").has("date");

        DateTime stDate = isFullDay ? fmt.parseDateTime(ev.path("start").path("date").asText())
                : fmtDateTime.parseDateTime(ev.path("start").path("dateTime").asText());

        DateTime enDate = isFullDay ? fmt.parseDateTime(ev.path("end").path("date").asText())
                : fmtDateTime.parseDateTime(ev.path("end").path("dateTime").asText());

        System.out.println("St " + stDate + " en " + enDate);

        int days = Days.daysBetween(stDate, enDate).getDays();
        System.out.println("Days between " + days);
        if (isFullDay) {
            switch (days) {
            case 1:
                set.removeAll(stDate);
                break;
            default:
                while (days-- > 0) {
                    set.removeAll(stDate.plusDays(days));
                }
            }
        } else {
            DateTime copySt = stDate.minuteOfHour().setCopy(0).secondOfMinute().setCopy(0);
            DateTime copyEn = enDate.plusHours(1).minuteOfHour().setCopy(0).secondOfMinute().setCopy(0);

            //                System.out.println("Dates truncated " + copySt + " " + copyEn);
            //                System.out.println("Ll set " + set);

            //                System.out.println("Getting set for key " + stDate.millisOfDay().setCopy(0));
            SortedSet<DateTime> ss = set.get(stDate.millisOfDay().setCopy(0));
            SortedSet<DateTime> subset = ss.subSet(copySt, copyEn);
            subset.clear();
            set.remove(enDate.millisOfDay().setCopy(0), copyEn);
        }

    }

}

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From source file:CSVSimple.java

public static void main(String[] args) {
    CSV parser = new CSV();
    List list = parser.parse("\"LU\",86.25,\"11/4/1998\",\"2:19PM\",+4.0625");
    Iterator it = list.iterator();
    while (it.hasNext()) {
        System.out.println(it.next());
    }//from www.ja  v a 2 s  . c o m

    // Now test with a non-default separator
    parser = new CSV('|');
    list = parser.parse("\"LU\"|86.25|\"11/4/1998\"|\"2:19PM\"|+4.0625");
    it = list.iterator();
    while (it.hasNext()) {
        System.out.println(it.next());
    }
}

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From source file:com.bright.utils.rmDuplicateLines.java

public static void main(String args) {
    File monfile = new File(args);

    Set<String> userIdSet = new LinkedHashSet<String>();

    if (monfile.isFile() && monfile.getName().endsWith(".txt")) {
        try {/*ww w .ja va2  s .c  o  m*/
            List<String> content = FileUtils.readLines(monfile, Charset.forName("UTF-8"));
            userIdSet.addAll(content);

            Iterator<String> itr = userIdSet.iterator();
            StringBuffer output = new StringBuffer();
            while (itr.hasNext()) {

                output.append(itr.next() + System.getProperty("line.separator"));

            }

            BufferedWriter out = new BufferedWriter(new FileWriter(monfile));
            String outText = output.toString();

            out.write(outText);

            out.close();
        } catch (IOException e) {
            e.printStackTrace();

        }
    }

}

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From source file:com.ning.metrics.collector.util.LocalFileReader.java

public static void main(String[] args) throws IOException {
    InputStream stream = null;//from   w w w. ja v a  2  s. c o  m
    try {
        stream = new BufferedInputStream(new FileInputStream(args[0]));
        final SmileEnvelopeEventDeserializer deserializer = new SmileEnvelopeEventDeserializer(stream, false);
        while (deserializer.hasNextEvent()) {
            final SmileEnvelopeEvent event = deserializer.getNextEvent();
            final JsonNode node = (JsonNode) event.getData();

            final Iterator<JsonNode> elements = node.elements();
            boolean first = true;
            while (elements.hasNext()) {
                final JsonNode jsonNode = elements.next();
                if (!first) {
                    System.out.print(",");
                }
                System.out.print(jsonNode.toString());
                first = false;
            }
            System.out.print("\n");
        }
    } finally {
        if (stream != null) {
            stream.close();
        }
        System.out.flush();
    }
}

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From source file:listfiles.ListFiles.java

/**
 * @param args the command line arguments
 *///from  w w w.  j av  a2  s.  c o m
public static void main(String[] args) {
    // TODO code application logic here
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    String folderPath = "";
    String fileName = "DirectoryFiles.xlsx";

    try {
        System.out.println("Folder path :");
        folderPath = reader.readLine();
        //System.out.println("Output File Name :");
        //fileName = reader.readLine();

        XSSFWorkbook wb = new XSSFWorkbook();
        FileOutputStream fileOut = new FileOutputStream(folderPath + "\\" + fileName);
        XSSFSheet sheet1 = wb.createSheet("Files");
        int row = 0;
        Stream<Path> stream = Files.walk(Paths.get(folderPath));
        Iterator<Path> pathIt = stream.iterator();
        String ext = "";

        while (pathIt.hasNext()) {
            Path filePath = pathIt.next();
            Cell cell1 = checkRowCellExists(sheet1, row, 0);
            Cell cell2 = checkRowCellExists(sheet1, row, 1);
            row++;
            ext = FilenameUtils.getExtension(filePath.getFileName().toString());
            cell1.setCellValue(filePath.getFileName().toString());
            cell2.setCellValue(ext);

        }
        sheet1.autoSizeColumn(0);
        sheet1.autoSizeColumn(1);

        wb.write(fileOut);
        fileOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("Program Finished");
}

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From source file:com.berrysys.ussdgw.Starter.java

/**
 * The main method./* w w  w .j  a  v  a2 s .c om*/
 *
 * @param args the arguments
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static void main(String[] args) throws IOException {
    StringBuilder banner = new StringBuilder();
    banner.append("\n").append("  ____                       ____            \n")
            .append(" | __ )  ___ _ __ _ __ _   _/ ___| _   _ ___ \n")
            .append(" |  _ \\ / _ \\ '__| '__| | | \\___ \\| | | / __|\n")
            .append(" | |_) |  __/ |  | |  | |_| |___) | |_| \\__ \\\n")
            .append(" |____/ \\___|_| _|_|   \\__, |____/ \\__, |___/\n")
            .append(" / ___|(_) __ _| |_ _ _|___/_ _ __ |___/     \n")
            .append(" \\___ \\| |/ _` | __| '__/ _` | '_ \\          \n")
            .append("  ___) | | (_| | |_| | | (_| | | | |         \n")
            .append(" |____/|_|\\__, |\\__|_|  \\__,_|_| |_|         \n")
            .append("  _   _ __|___/__  ____                      \n")
            .append(" | | | / ___/ ___||  _ \\                     \n")
            .append(" | | | \\___ \\___ \\| | | |                    \n")
            .append(" | |_| |___) |__) | |_| |                    \n")
            .append("  \\___/|____/____/|____/                     \n")
            .append("  / ___| __ _| |_ _____      ____ _ _   _    \n")
            .append(" | |  _ / _` | __/ _ \\ \\ /\\ / / _` | | | |   \n")
            .append(" | |_| | (_| | ||  __/\\ V  V / (_| | |_| |   \n")
            .append("  \\____|\\__,_|\\__\\___| \\_/\\_/ \\__,_|\\__, |\n")
            .append("                                    |___/    \n");
    String berrysysUssdGW = banner.toString();

    log.info(berrysysUssdGW);
    ApplicationContext applicationContext = new ClassPathXmlApplicationContext("/app-context.xml");

    List<DialogListener> serverList = (List<DialogListener>) applicationContext.getBean("sctpServerList");

    Iterator<DialogListener> i = serverList.iterator();
    while (i.hasNext()) {
        final DialogListener dialogListenerItem = i.next();
        DialogListenerThread dialogListenerThread = new DialogListenerThread();
        dialogListenerThread.setDialogListener(dialogListenerItem);
        dialogListenerThread.start();
        ThreadHolder.getInstance().getDialogListenerThreadList().add(dialogListenerThread);
    }

    Iterator<DialogListenerThread> j = ThreadHolder.getInstance().getDialogListenerThreadList().iterator();
    while (j.hasNext()) {
        try {
            j.next().join();
        } catch (InterruptedException e) {
            log.catching(e);
        }

    }
}

---

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