Example usage for java.util Scanner nextLine

Introduction

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

Prototype

public String nextLine() 

Source Link

Document

Advances this scanner past the current line and returns the input that was skipped.

Usage

From source file:flashcrawler.FlashCrawler.java

/**
 * @param args the command line arguments
 *///from   w w  w.ja  v  a 2  s . c o m
public static void main(String[] args) throws FileNotFoundException {
    Scanner scn = new Scanner(new File("input.txt"));
    ArrayList<String> ins = new ArrayList();
    while (scn.hasNextLine()) {
        String input = scn.nextLine();
        ins.add(input);
    }

    String URL;
    PrintWriter writer = null;
    writer = new PrintWriter(new FileOutputStream(new File("error-log.txt"), true));

    String File;
    for (String name : ins) {
        File offlinePath = new File("/games/" + name + ".swf");
        String onlinePath = "http://wsh.gamib.com/x/" + name + "/" + name + ".swf";
        System.out.println("Downloading " + onlinePath + " into " + offlinePath);
        URL url = null;
        try {
            System.out.println("...");
            url = new URL(onlinePath);
        } catch (MalformedURLException ex) {
            System.out.println("Failed to create url object");
            writer.println("Error when creating url: " + onlinePath + "\tname");
        }
        try {
            System.out.println("...");
            FileUtils.copyURLToFile(url, offlinePath);
            System.out.println("Success.");
        } catch (IOException ex) {
            System.out.println("Error when downloading game: " + offlinePath);
            writer.println("Error when downloading game: " + offlinePath);
        }

    }
    writer.close();
    System.out.println("Process complete!");
}

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From source file:com.skynetcomputing.skynettools.Main.java

/**
 * @param args the command line arguments
 *//*from ww  w. j  a  v  a2s . c  o m*/
public static void main(String[] args) throws IOException {
    Scanner s = new Scanner(System.in);
    boolean isRunning = true;
    while (isRunning) {
        System.out.println("Enter file path for MD5 hash. Leave empty to quit");
        String input = s.nextLine();
        isRunning = !input.isEmpty();
        if (isRunning) {
            File inputFile = new File(input);
            if (inputFile.length() > 0) {
                try (FileInputStream fis = new FileInputStream(inputFile)) {
                    String md5 = org.apache.commons.codec.digest.DigestUtils.md5Hex(fis);
                    System.out.println("MD5: " + md5);
                }
            }
        }
    }

}

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From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0";

    Scanner scanner = new Scanner(s);

    System.out.println(scanner.hasNext(Pattern.compile(".com")));

    System.out.println(scanner.hasNext(Pattern.compile("1")));

    // print the rest of the string
    System.out.println(scanner.nextLine());

    scanner.close();/*from  w  w  w  .ja  v a 2  s. c  o m*/
}

---

From source file:FutureTest.java

public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    System.out.print("Enter base directory (e.g. /usr/local/jdk5.0/src): ");
    String directory = in.nextLine();
    System.out.print("Enter keyword (e.g. volatile): ");
    String keyword = in.nextLine();

    MatchCounter counter = new MatchCounter(new File(directory), keyword);
    FutureTask<Integer> task = new FutureTask<Integer>(counter);
    Thread t = new Thread(task);
    t.start();/*from   www.j a v a 2s.  com*/
    try {
        System.out.println(task.get() + " matching files.");
    } catch (ExecutionException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
    }
}

---

From source file:Main.java

public static void main(String[] args) {

    String s = "java2s.com 1 + 1 = 2.0 ";

    Scanner scanner = new Scanner(s);

    // check if next token is "java"
    System.out.println(scanner.hasNext("java"));

    // find the last match and print it
    System.out.println(scanner.match());

    System.out.println(scanner.nextLine());

    scanner.close();//from ww w  .  ja v  a 2 s .com
}

---

From source file:comparetopics.CompareTwoGroupTopics.java

public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    System.out.println("please input the path for File1: ");
    String filepath1 = sc.nextLine();
    System.out.println("please input the path for File2: ");
    String filepath2 = sc.nextLine();

    try {//from   w w  w  .j a v a2 s  .c o  m
        File file1 = new File(filepath1);
        File file2 = new File(filepath2);
        System.out.println("File1: " + filepath1);
        System.out.println("File2: " + filepath2);

        if (!file1.exists()) {
            System.out.println("File1 isn't exist");
        } else if (!file2.exists()) {
            System.out.println("File2 isn't exist");
        } else {
            try (InputStream in1 = new FileInputStream(file1.getPath());
                    BufferedReader reader1 = new BufferedReader(new InputStreamReader(in1))) {

                String line1 = null;
                int lineNr1 = -1;
                while ((line1 = reader1.readLine()) != null) {
                    ++lineNr1;

                    int lineNr2 = -1;
                    String line2 = null;
                    try (InputStream in2 = new FileInputStream(file2.getPath());
                            BufferedReader reader2 = new BufferedReader(new InputStreamReader(in2))) {
                        while ((line2 = reader2.readLine()) != null) {
                            ++lineNr2;
                            compareTwoGroups(line1, line2, lineNr1, lineNr2);
                        }
                    }
                    System.out.println();
                }
            }
        }

    } catch (IOException ex) {
        Logger.getLogger(CompareTopics.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:example.wildcard.Client.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();//w w w  .j  a va2  s.  c  o  m
    }
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;

    try {
        Topic senderTopic = new ActiveMQTopic(System.getProperty("topicName"));

        connection = connectionFactory.createConnection("admin", "password");

        Session senderSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        MessageProducer sender = senderSession.createProducer(senderTopic);

        Session receiverSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);

        String policyType = System.getProperty("wildcard", ".*");
        String receiverTopicName = senderTopic.getTopicName() + policyType;
        Topic receiverTopic = receiverSession.createTopic(receiverTopicName);

        MessageConsumer receiver = receiverSession.createConsumer(receiverTopic);
        receiver.setMessageListener(new MessageListener() {
            public void onMessage(Message message) {
                try {
                    if (message instanceof TextMessage) {
                        String text = ((TextMessage) message).getText();
                        System.out.println("We received a new message: " + text);
                    }
                } catch (JMSException e) {
                    System.out.println("Could not read the receiver's topic because of a JMSException");
                }
            }
        });

        connection.start();
        System.out.println("Listening on '" + receiverTopicName + "'");
        System.out.println("Enter a message to send: ");

        Scanner inputReader = new Scanner(System.in);

        while (true) {
            String line = inputReader.nextLine();
            if (line == null) {
                System.out.println("Done!");
                break;
            } else if (line.length() > 0) {
                try {
                    TextMessage message = senderSession.createTextMessage();
                    message.setText(line);
                    System.out.println("Sending a message: " + message.getText());
                    sender.send(message);
                } catch (JMSException e) {
                    System.out.println("Exception during publishing a message: ");
                }
            }
        }

        receiver.close();
        receiverSession.close();
        sender.close();
        senderSession.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("When trying to close connection: ");
            }
        }
    }

}

---

From source file:drpc.BptiEnsembleQuery.java

public static void main(final String[] args) throws IOException, TException, DRPCExecutionException {
    if (args.length < 3) {
        System.err.println("Where are the arguments? args -- DrpcServer DrpcFunctionName folder");
        return;/*w ww  . ja  v a2 s .c om*/
    }

    final DRPCClient client = new DRPCClient(args[0], 3772, 1000000 /*timeout*/);
    final Queue<String> featureFiles = new ArrayDeque<String>();
    SpoutUtils.listFilesForFolder(new File(args[2]), featureFiles);

    Scanner scanner = new Scanner(featureFiles.peek());
    int i = 0;
    while (scanner.hasNextLine() && i++ < 1) {
        List<Map<String, List<Double>>> dict = SpoutUtils.pythonDictToJava(scanner.nextLine());
        for (Map<String, List<Double>> map : dict) {
            final Double[] features = map.get("chi1").toArray(new Double[0]);
            final Double[] moreFeatures = map.get("chi2").toArray(new Double[0]);
            final Double[] both = (Double[]) ArrayUtils.addAll(features, moreFeatures);
            final String parameters = serializeFeatureVector(ArrayUtils.toPrimitive(both));
            Logger.getAnonymousLogger().log(Level.INFO, runQuery(args[1], parameters, client));
        }
    }
    client.close();
}

---

From source file:com.mycompany.test.Jaroop.java

/**
 * This is the main program which will receive the request, calls required methods
 * and processes the response./* ww  w  .jav  a  2 s  .  c  om*/
 * @param args
 * @throws IOException
 */
public static void main(String[] args) throws IOException {
    Scanner scannedInput = new Scanner(System.in);
    String in = "";
    if (args.length == 0) {
        System.out.println("Enter the query");
        in = scannedInput.nextLine();
    } else {
        in = args[0];
    }
    in = in.toLowerCase().replaceAll("\\s+", "_");
    int httpStatus = checkInvalidInput(in);
    if (httpStatus == 0) {
        System.out.print("Not found");
        System.exit(0);
    }
    String url = "https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro=&explaintext=&titles="
            + in;
    HttpURLConnection connection = getConnection(url);
    BufferedReader input = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String request = "";
    StringBuilder response = new StringBuilder();
    while ((request = input.readLine()) != null) {
        //only appending what ever is required for JSON parsing and ignoring the rest
        response.append("{");
        //appending the key "extract" to the string so that the JSON parser can parse it's value,
        //also we don't need last 3 paranthesis in the response, excluding them as well.
        response.append(request.substring(request.indexOf("\"extract"), request.length() - 3));
    }
    parseJSON(response.toString());
}

---

From source file:BlockingQueueTest.java

public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    System.out.print("Enter base directory (e.g. /usr/local/jdk1.6.0/src): ");
    String directory = in.nextLine();
    System.out.print("Enter keyword (e.g. volatile): ");
    String keyword = in.nextLine();

    final int FILE_QUEUE_SIZE = 10;
    final int SEARCH_THREADS = 100;

    BlockingQueue<File> queue = new ArrayBlockingQueue<File>(FILE_QUEUE_SIZE);

    FileEnumerationTask enumerator = new FileEnumerationTask(queue, new File(directory));
    new Thread(enumerator).start();
    for (int i = 1; i <= SEARCH_THREADS; i++)
        new Thread(new SearchTask(queue, keyword)).start();
}

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