Example usage for java.util Scanner next

List of usage examples for java.util Scanner next

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Introduction

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

Prototype

public String next()

Source Link

Document

Finds and returns the next complete token from this scanner.

Usage

From source file:isc_415_practica_1.ISC_415_Practica_1.java

/**
 * @param args the command line arguments
 *///  ww w.j a v a2 s  .c o  m
public static void main(String[] args) {
    String urlString;
    Scanner input = new Scanner(System.in);
    Document doc;

    try {
        urlString = input.next();
        if (urlString.equals("servlet")) {
            urlString = "http://localhost:8084/ISC_415_Practica1_Servlet/client";
        }
        urlString = urlString.contains("http://") || urlString.contains("https://") ? urlString
                : "http://" + urlString;
        doc = Jsoup.connect(urlString).get();
    } catch (Exception ex) {
        System.out.println("El URL ingresado no es valido.");
        return;
    }

    ArrayList<NameValuePair> formInputParams;
    formInputParams = new ArrayList<>();
    String[] plainTextDoc = new TextNode(doc.html(), "").getWholeText().split("\n");
    System.out.println(String.format("Nmero de lineas del documento: %d", plainTextDoc.length));
    System.out.println(String.format("Nmero de p tags: %d", doc.select("p").size()));
    System.out.println(String.format("Nmero de img tags: %d", doc.select("img").size()));
    System.out.println(String.format("Nmero de form tags: %d", doc.select("form").size()));

    Integer index = 1;

    ArrayList<NameValuePair> urlParameters = new ArrayList<>();
    for (Element e : doc.select("form")) {
        System.out.println(String.format("Form %d: Nmero de Input tags %d", index, e.select("input").size()));
        System.out.println(e.select("input"));

        for (Element formInput : e.select("input")) {
            if (formInput.attr("id") != null && formInput.attr("id") != "") {
                urlParameters.add(new BasicNameValuePair(formInput.attr("id"), "PRACTICA1"));
            } else if (formInput.attr("name") != null && formInput.attr("name") != "") {
                urlParameters.add(new BasicNameValuePair(formInput.attr("name"), "PRACTICA1"));
            }
        }

        index++;
    }

    if (!urlParameters.isEmpty()) {
        try {
            CloseableHttpClient httpclient = HttpClients.createDefault();
            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(urlParameters, Consts.UTF_8);
            HttpPost httpPost = new HttpPost(urlString);
            httpPost.setHeader("User-Agent", USER_AGENT);
            httpPost.setEntity(entity);
            HttpResponse response = httpclient.execute(httpPost);
            System.out.println(response.getStatusLine());
        } catch (IOException ex) {
            Logger.getLogger(ISC_415_Practica_1.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

}

From source file:org.wise.WISE.java

/**
 * @param args/* w  w  w  .j a  v a  2  s.c  o  m*/
 */
public static void main(String[] args) {
    System.out.println("\n*** WISE Setup ***\n");
    try {
        int mainMenuOptionSelected = mainMenuPrompt();

        switch (mainMenuOptionSelected) {
        case 0:
            while (true) {
                System.out.println(
                        "\nThis will wipe out all WISE data and reset to initial state. Continue? [y/n]:");
                Scanner reader = new Scanner(System.in);
                String input = reader.next();
                if (input.equals("y")) {
                    System.out.println("Deleting any existing data and reverting to initial state...");
                    resetDB(springConfigClassname);
                    resetCurriculum();
                    System.out.println("WISE has been reset to initial state. Exiting WISE Setup...");
                    break;
                } else if (input.equals("n")) {
                    System.out.println("Data will NOT be deleted. Exiting WISE Setup...");
                    break;
                } else {
                    continue;
                }
            }
            break;
        case 1:
            System.out.println("Exiting WISE Setup...");
            break;
        default:
            System.out.println("Invalid input. Exiting WISE Setup...");
        }
    } catch (Exception all) {
        System.err.println(all.getLocalizedMessage());
        all.printStackTrace(System.out);
        System.exit(2);
    }
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        // check if the scanner's next token is a BigDecimal
        System.out.println(scanner.hasNextBigDecimal());

        System.out.println(scanner.next());
    }//w w  w.  j  a v a 2  s  . c o m
    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        // check if the scanner's next token is a byte with radix 4
        System.out.println(scanner.hasNextByte(4));

        System.out.println(scanner.next());
    }/*from ww  w .  j  a v a2s  .c om*/
    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        // check if the scanner's next token is an int with a radix of 4
        System.out.println(scanner.hasNextInt(4));

        System.out.println(scanner.next());
    }//  ww w  . j  a va2s . co  m
    scanner.close();
}

From source file:Calculator.java

public static void main(String[] args) {
    System.out.println("type something like: 1+3");
    Scanner scanner = new Scanner(System.in);
    double n1 = Double.NaN;
    double n2 = Double.NaN;
    String operation = null;//ww w. j  a va 2  s. co  m

    try {
        n1 = scanner.nextDouble();
        operation = scanner.next();
        n2 = scanner.nextDouble();
        double result = calculate(n1, n2, operation);
        System.out.printf("%s %s  %s  = %.2f%n", n1, operation, n2, result);
    }

    catch (Exception e) {
        System.out.println("An invalid expression.");
    }
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        // check if the scanner's next token is a BigInteger with radix 5
        System.out.println(scanner.hasNextBigInteger(4));

        System.out.println(scanner.next());
    }/*from  www .  ja  va2 s .  c  o  m*/
    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        if (scanner.hasNextShort()) {
            System.out.println("Found :" + scanner.nextShort());
        }/*from  w  w w  .  j a  va 2  s  .com*/
        System.out.println("Not Found :" + scanner.next());
    }
    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {

        if (scanner.hasNextInt()) {
            System.out.println("Found :" + scanner.nextInt());
        }// www  . ja  v a2s .  c om
        System.out.println("Not Found :" + scanner.next());
    }

    scanner.close();
}

From source file:Main.java

public static void main(String[] args) {

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

    Scanner scanner = new Scanner(s);

    while (scanner.hasNext()) {
        if (scanner.hasNextShort()) {
            System.out.println("Found :" + scanner.nextShort(4));
        }//w w  w  .  j  a v  a2  s . com
        System.out.println("Not Found :" + scanner.next());
    }

    scanner.close();
}