Example usage for java.util Scanner hasNextLine

Introduction

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

Prototype

public boolean hasNextLine() 

Source Link

Document

Returns true if there is another line in the input of this scanner.

Usage

From source file:configurator.Configurator.java

/**
 * Method for getting address of configuration file of device by name
 *
 * @param name name of device;/*w  ww  .  j a  va  2  s.c o  m*/
 * @return address of configuration file;
 * @throws FileNotFoundException
 */
String getAddressByModelName(String name) throws FileNotFoundException {
    Scanner switchReader = new Scanner(new FileReader("switchlist.txt"));
    String model;
    while (switchReader.hasNextLine()) {
        model = switchReader.nextLine();
        if (model.contains(name)) {
            return model.split("->")[1];
        }
    }
    return null;
}

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From source file:me.prokopyl.commandtools.commands.Commands.java

private void initDescriptions() {
    String fileName = "help/" + getUsualName() + ".txt";
    InputStream stream = getClass().getClassLoader().getResourceAsStream(fileName);
    if (stream == null) {
        PluginLogger.LogWarning("Could not load description file for the " + getUsualName() + " command");
        return;//w ww  .ja  v a  2  s.co m
    }

    Scanner scanner = new Scanner(stream);
    StringBuilder builder = new StringBuilder();

    //Getting the group's description
    //And then each command's description
    int colonIndex, firstSpaceIndex;
    boolean isGroupDescription = true;
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        colonIndex = line.indexOf(':');
        if (isGroupDescription) {
            firstSpaceIndex = line.indexOf(' ');
            if (colonIndex > 0 && firstSpaceIndex > colonIndex)
                isGroupDescription = false;
        }

        if (isGroupDescription) {
            builder.append(line).append('\n');
        } else {
            commandsDescriptions.put(line.substring(0, colonIndex).trim(),
                    line.substring(colonIndex + 1).trim());
        }
    }

    scanner.close();
    description = builder.toString().trim();

}

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From source file:fr.zcraft.zlib.components.commands.CommandGroup.java

private void initDescriptions() {
    String fileName = "help/" + getUsualName() + ".txt";
    InputStream stream = getClass().getClassLoader().getResourceAsStream(fileName);
    if (stream == null) {
        PluginLogger.warning("Could not load description file for the " + getUsualName() + " command");
        return;/*from www. j  av  a  2 s.  c  o m*/
    }

    Scanner scanner = new Scanner(stream);
    StringBuilder builder = new StringBuilder();

    //Getting the group's description
    //And then each command's description
    int colonIndex, firstSpaceIndex;
    boolean isGroupDescription = true;
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        colonIndex = line.indexOf(':');
        if (isGroupDescription) {
            firstSpaceIndex = line.indexOf(' ');
            if (colonIndex > 0 && firstSpaceIndex > colonIndex)
                isGroupDescription = false;
        }

        if (isGroupDescription) {
            builder.append(line).append('\n');
        } else {
            commandsDescriptions.put(line.substring(0, colonIndex).trim(),
                    line.substring(colonIndex + 1).trim());
        }
    }

    scanner.close();
    description = builder.toString().trim();

}

---

From source file:Demo.ScatterGraph.java

private void AddDataSet(int x, int y) {
    List<Integer> failIndexList = new ArrayList<Integer>();

    // read fail index
    Scanner scan = null;
    try {/* w  w w .j  a v a  2 s .  com*/
        scan = new Scanner(new File("data/failIndex.dat"));
    } catch (FileNotFoundException e) {
        JOptionPane.showMessageDialog(this, "failIndex.dat File doesn't exist.", "Error",
                JOptionPane.ERROR_MESSAGE);
        e.printStackTrace();
    }

    while (scan.hasNextLine()) {
        failIndexList.add(Integer.parseInt(scan.nextLine()));
    }

    // read X, Y
    double[] valueX = Utils.GetParaTab(paraType_list.get(x));
    double[] valueY = Utils.GetParaTab(paraType_list.get(y));

    // create data set
    double[][] dataSetPass = new double[2][sampleNb - failIndexList.size()];
    double[][] dataSetFail = new double[2][failIndexList.size()];

    int i_f = 0;
    int i_p = 0;
    for (int i = 0; i < sampleNb; i++) {
        if (failIndexList.contains(new Integer(i + 1))) {
            dataSetFail[0][i_f] = valueX[i];
            dataSetFail[1][i_f] = valueY[i];
            i_f++;
        } else {
            dataSetPass[0][i_p] = valueX[i];
            dataSetPass[1][i_p] = valueY[i];
            i_p++;
        }
    }

    dataSet.addSeries("pass", dataSetPass);
    dataSet.addSeries("fail", dataSetFail);
}

---

From source file:edu.ucuenca.authorsrelatedness.Distance.java

public synchronized String Http2(String s, Map<String, String> mp) throws SQLException, IOException {
    String md = s + mp.toString();
    String get = Cache.getInstance().get(md);
    String resp = "";
    if (get != null) {
        resp = get;/*from www.  ja  v a2s  .  com*/
    } else {
        HttpClient client = new HttpClient();
        PostMethod method = new PostMethod(s);
        method.getParams().setContentCharset("utf-8");

        //Add any parameter if u want to send it with Post req.
        for (Entry<String, String> mcc : mp.entrySet()) {
            method.addParameter(mcc.getKey(), mcc.getValue());
        }

        int statusCode = client.executeMethod(method);

        if (statusCode != -1) {
            InputStream in = method.getResponseBodyAsStream();
            final Scanner reader = new Scanner(in, "UTF-8");
            while (reader.hasNextLine()) {
                final String line = reader.nextLine();
                resp += line + "\n";
            }
            reader.close();
            Cache.getInstance().put(md, resp);

        }

    }

    return resp;
}

---

From source file:de.stefanwndelmann.zy1270logger.ZY1270LoggerMain.java

private void connectButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_connectButtonActionPerformed
    if (connectButton.getText().equals("Connect")) {
        // attempt to connect to the serial port
        chosenPort = SerialPort.getCommPort(portList.getSelectedItem().toString());
        chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0);
        if (chosenPort.openPort()) {
            connectButton.setText("Disconnect");
            portList.setEnabled(false);/*from  ww w.j  av  a  2 s.co  m*/
        }

        portThread = new Thread() {
            @Override
            public void run() {
                Scanner scanner = new Scanner(chosenPort.getInputStream());
                try {
                    Thread.currentThread().setName("Port Reader");
                    while (true) {
                        while (scanner.hasNextLine()) {
                            try {
                                String line = scanner.nextLine();
                                ZY1270Data data = ZY1270Data.parseString(line, new Date());
                                ((DefaultTableModel) resultTable.getModel()).addRow(data.getRowFormat());
                                java.awt.EventQueue.invokeLater(new Runnable() {
                                    public void run() {
                                        resultTable.scrollRectToVisible(
                                                resultTable.getCellRect(resultTable.getRowCount() - 1,
                                                        resultTable.getColumnCount(), true));
                                    }
                                });
                                ampSeries.add(new Millisecond(data.getTimestamp()), data.getAmp());
                                voltageSeries.add(new Millisecond(data.getTimestamp()), data.getVoltage());
                                wattSeries.add(new Millisecond(data.getTimestamp()), data.getWatt());
                            } catch (Exception e) {
                            }
                        }
                        Thread.sleep(1);
                    }
                } catch (Exception e) {

                } finally {
                    scanner.close();
                }
            }
        };
        portThread.start();
    } else {
        // disconnect from the serial port
        new Thread() {
            @Override
            public void run() {
                while (!portThread.isInterrupted()) {
                    portThread.interrupt();
                }
                chosenPort.closePort();
                portList.setEnabled(true);
                connectButton.setText("Connect");
            }
        }.start();
    }
}

---

From source file:org.apache.uima.ruta.resource.TreeWordList.java

/**
 * Creates a new Tree in the existing treeWordList from a file with path pathname
 * //  w ww  . j av  a2 s  .  c o  m
 * @param stream
 *          Open InputStream containing the word for the treeWordList, this method will close the
 *          stream.
 */
public void buildNewTree(InputStream stream) throws IOException {
    Scanner scan = new Scanner(stream, "UTF-8");
    // creating a new tree
    this.root = new TextNode();
    while (scan.hasNextLine()) {
        String s = scan.nextLine().trim();
        // HOTFIX for old formats
        if (s.endsWith("=")) {
            s = s.substring(0, s.length() - 1);
            s = s.trim();
        }
        addWord(s);
    }
    scan.close();
}

---

From source file:edu.ucuenca.authorsrelatedness.Distance.java

public synchronized String Http(String s) throws SQLException, IOException {

    String get = Cache.getInstance().get(s);
    String resp = "";
    if (get != null) {
        //System.out.print(".");
        resp = get;/*from   w  w w  . ja va 2s  .c  o  m*/
    } else {
        final URL url = new URL(s);
        final URLConnection connection = url.openConnection();
        connection.setConnectTimeout(60000);
        connection.setReadTimeout(60000);
        connection.addRequestProperty("User-Agent",
                "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0");
        connection.addRequestProperty("Accept",
                "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        final Scanner reader = new Scanner(connection.getInputStream(), "UTF-8");
        while (reader.hasNextLine()) {
            final String line = reader.nextLine();
            resp += line + "\n";
        }
        reader.close();

        Cache.getInstance().put(s, resp);
    }

    return resp;
}

---

From source file:com.l2jfree.gameserver.datatables.ExtractableItemsData.java

private ExtractableItemsData() {
    _items.clear();/*from  w ww.  ja  v  a  2 s .  c om*/

    Scanner s;

    try {
        s = new Scanner(new File(Config.DATAPACK_ROOT, "data/extractable_items.csv"));
    } catch (Exception e) {
        _log.warn("Extractable items data: Can not find '" + Config.DATAPACK_ROOT
                + "data/extractable_items.csv'");
        return;
    }

    int lineCount = 0;

    while (s.hasNextLine()) {
        lineCount++;

        String line = s.nextLine().trim();

        if (line.startsWith("#"))
            continue;
        else if (line.isEmpty())
            continue;

        String[] lineSplit = line.split(";");
        boolean ok = true;
        int itemID = 0;

        try {
            itemID = Integer.parseInt(lineSplit[0]);
        } catch (Exception e) {
            _log.warn("Extractable items data: Error in line " + lineCount
                    + " -> invalid item id or wrong seperator after item id!");
            _log.warn("      " + line);
            ok = false;
        }

        if (!ok)
            continue;

        FastList<L2ExtractableProductItem> product_temp = new FastList<L2ExtractableProductItem>();

        for (int i = 0; i < lineSplit.length - 1; i++) {
            ok = true;

            String[] lineSplit2 = lineSplit[i + 1].split(",");

            if (lineSplit2.length < 3) {
                _log.warn("Extractable items data: Error in line " + lineCount + " -> wrong seperator!");
                _log.warn("      " + line);
                ok = false;
            }

            if (!ok)
                continue;

            int[] production = null;
            int[] amount = null;
            int chance = 0;

            try {
                int k = 0;
                production = new int[(lineSplit2.length - 1) / 2];
                amount = new int[(lineSplit2.length - 1) / 2];
                for (int j = 0; j < lineSplit2.length - 1; j++) {
                    production[k] = Integer.parseInt(lineSplit2[j]);
                    amount[k] = Integer.parseInt(lineSplit2[j += 1]);
                    k++;
                }

                chance = Integer.parseInt(lineSplit2[lineSplit2.length - 1]);
            } catch (Exception e) {
                _log.warn("Extractable items data: Error in line " + lineCount
                        + " -> incomplete/invalid production data or wrong seperator!");
                _log.warn("      " + line);
                ok = false;
            }

            if (!ok)
                continue;

            L2ExtractableProductItem product = new L2ExtractableProductItem(production, amount, chance);
            product_temp.add(product);
        }

        int fullChances = 0;

        for (L2ExtractableProductItem Pi : product_temp)
            fullChances += Pi.getChance();

        if (fullChances > 100) {
            _log.warn("Extractable items data: Error in line " + lineCount
                    + " -> all chances together are more then 100!");
            _log.warn("      " + line);
            continue;
        }
        L2ExtractableItem product = new L2ExtractableItem(itemID, product_temp);
        _items.put(itemID, product);
    }

    s.close();
    _log.info("Extractable items data: Loaded " + _items.size() + " extractable items!");
}

---

From source file:ai.grakn.graql.GraqlShell.java

private void printLicense() {
    StringBuilder result = new StringBuilder("");

    //Get file from resources folder
    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
    InputStream is = classloader.getResourceAsStream(LICENSE_LOCATION);

    Scanner scanner = new Scanner(is, StandardCharsets.UTF_8.name());
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        result.append(line).append("\n");
    }//from  w w  w.j ava  2s  .c o  m
    result.append("\n");
    scanner.close();

    this.print(result.toString());
}

---

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