Example usage for java.util Scanner Scanner

Introduction

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

Prototype

public Scanner(ReadableByteChannel source)

Source Link

Document

Constructs a new Scanner that produces values scanned from the specified channel.

Usage

From source file:com.pdemartino.test.springctxs.App.java

private static String askForContextFile() {
    String springType;/*from www .  ja  v a 2s .c  o  m*/

    // define prompt string
    String promptString = "";
    for (Map.Entry<String, Context> ctx : contexts.entrySet()) {
        promptString += "\n" + ctx.getKey() + ": " + ctx.getValue().description;
    }

    // User Input
    Scanner scanIn = new Scanner(System.in);
    do {
        System.out.println("Choose configuration type:" + promptString);
        springType = scanIn.nextLine().trim();
    } while (!contexts.containsKey(springType));

    return contexts.get(springType).contextFile;
}

From source file:fi.jyu.it.ties456.week38.Main.Main.java

public static void createCourse(TeacherRegistry teacher, CourseIS course)
        throws NoSuchTeacherException_Exception {
    Scanner inputID = new Scanner(System.in);
    Scanner cinName = new Scanner(System.in);
    Scanner cinID = new Scanner(System.in);
    Scanner cinCredit = new Scanner(System.in);
    Scanner cinDP = new Scanner(System.in);
    System.out.println("Course Name");
    String cName = cinName.nextLine();
    System.out.println("Search Teacher ID");
    String SID = cinID.nextLine();
    System.out.println(teacher.searchForPerson(SID).get(0).getID());
    System.out.println("Input Teacher ID");
    String ID = inputID.nextLine();
    System.out.println("Course Credit");
    int credit = 0;
    try {/*from  w w w. j a  v a  2  s.  c  om*/
        credit = cinCredit.nextInt();
    } catch (InputMismatchException e) {
        System.err.println("Course credit must be an int");
        main(null);
    }
    System.out.println("Course Description");
    String description = cinDP.nextLine();
    System.out.println(course.createCourse(cName, ID, credit, description));
}

From source file:edu.harvard.hul.ois.fits.junit.VideoStdSchemaTestXmlUnit.java

@Test
public void testVideoXmlUnitFitsOutput_AVC() throws Exception {

    Fits fits = new Fits();

    // First generate the FITS output
    File input = new File("testfiles/FITS-SAMPLE-44_1_1_4_4_4_6_1_1_2_3_1.mp4");
    FitsOutput fitsOut = fits.examine(input);

    XMLOutputter serializer = new XMLOutputter(Format.getPrettyFormat());
    String actualXmlStr = serializer.outputString(fitsOut.getFitsXml());

    // Read in the expected XML file
    Scanner scan = new Scanner(new File("testfiles/output/FITS-SAMPLE-44_1_1_4_4_4_6_1_1_2_3_1_mp4_FITS.xml"));
    String expectedXmlStr = scan.useDelimiter("\\Z").next();
    scan.close();//from   ww  w.ja va 2  s  . co m

    // Set up XMLUnit
    XMLUnit.setIgnoreWhitespace(true);
    XMLUnit.setNormalizeWhitespace(true);

    Diff diff = new Diff(expectedXmlStr, actualXmlStr);

    // Initialize attributes or elements to ignore for difference checking
    diff.overrideDifferenceListener(new IgnoreNamedElementsDifferenceListener("version", "toolversion",
            "dateModified", "fslastmodified", "startDate", "startTime", "timestamp", "fitsExecutionTime",
            "executionTime", "filepath", "location"));

    DetailedDiff detailedDiff = new DetailedDiff(diff);

    // Display any Differences
    List<Difference> diffs = detailedDiff.getAllDifferences();
    if (!diff.identical()) {
        StringBuffer differenceDescription = new StringBuffer();
        differenceDescription.append(diffs.size()).append(" differences");

        System.out.println(differenceDescription.toString());
        for (Difference difference : diffs) {
            System.out.println(difference.toString());
        }

    }

    assertTrue("Differences in XML", diff.identical());
}

From source file:PostTest.java

/**
 * Makes a POST request and returns the server response.
 * @param urlString the URL to post to/*w ww .j  a va2 s  .co  m*/
 * @param nameValuePairs a map of name/value pairs to supply in the request.
 * @return the server reply (either from the input stream or the error stream)
 */
public static String doPost(String urlString, Map<String, String> nameValuePairs) throws IOException {
    URL url = new URL(urlString);
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);

    PrintWriter out = new PrintWriter(connection.getOutputStream());

    boolean first = true;
    for (Map.Entry<String, String> pair : nameValuePairs.entrySet()) {
        if (first)
            first = false;
        else
            out.print('&');
        String name = pair.getKey();
        String value = pair.getValue();
        out.print(name);
        out.print('=');
        out.print(URLEncoder.encode(value, "UTF-8"));
    }

    out.close();

    Scanner in;
    StringBuilder response = new StringBuilder();
    try {
        in = new Scanner(connection.getInputStream());
    } catch (IOException e) {
        if (!(connection instanceof HttpURLConnection))
            throw e;
        InputStream err = ((HttpURLConnection) connection).getErrorStream();
        if (err == null)
            throw e;
        in = new Scanner(err);
    }

    while (in.hasNextLine()) {
        response.append(in.nextLine());
        response.append("\n");
    }

    in.close();
    return response.toString();
}

From source file:com.alibaba.openapi.client.util.URLEncodedUtils.java

/**
 * Returns a list of {@link NameValuePair NameValuePairs} as parsed from an
 * {@link HttpEntity}. The encoding is taken from the entity's
 * Content-Encoding header./*  www. j  av  a 2 s .  com*/
 * <p>
 * This is typically used while parsing an HTTP POST.
 * 
 * @param entity
 *            The entity to parse
 * @throws IOException
 *             If there was an exception getting the entity's data.
 */
public static List<NameValuePair> parse(final HttpEntity entity) throws IOException {
    List<NameValuePair> result = Collections.emptyList();
    if (isEncoded(entity)) {
        final String content = EntityUtils.toString(entity);
        final Header encoding = entity.getContentEncoding();
        if (content != null && content.length() > 0) {
            result = new ArrayList<NameValuePair>();
            parse(result, new Scanner(content), encoding != null ? encoding.getValue() : null);
        }
    }
    return result;
}

From source file:ThreadedEchoServer.java

public void run() {
    try {/* w  w w . j a va2  s .com*/
        try {
            InputStream inStream = incoming.getInputStream();
            OutputStream outStream = incoming.getOutputStream();

            Scanner in = new Scanner(inStream);
            PrintWriter out = new PrintWriter(outStream, true /* autoFlush */);

            out.println("Hello! Enter BYE to exit.");

            // echo client input
            boolean done = false;
            while (!done && in.hasNextLine()) {
                String line = in.nextLine();
                out.println("Echo: " + line);
                if (line.trim().equals("BYE"))
                    done = true;
            }
        } finally {
            incoming.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:org.eclipse.lyo.testsuite.server.trsutils.TestCore.java

/**
 * This method is used to read the contents
 * of a file as a String//from  w w  w .java2  s .c  om
 * @param f
 * @return
 */
protected static String readFileAsString(File f) {

    StringBuilder stringBuilder = new StringBuilder();
    Scanner scanner = null;
    try {
        scanner = new Scanner(f);
    } catch (FileNotFoundException e) {
        return null;
    }

    try {
        while (scanner.hasNextLine()) {
            stringBuilder.append(scanner.nextLine() + "\n");
        }
    } finally {
        scanner.close();
    }
    return stringBuilder.toString();
}

From source file:formatMessage.VerifyInputScanner.java

/**
 * Ga naar https://commons.apache.org/proper/commons-validator/download_validator.cgi
 *         download de bin file//  w  ww  .ja v a 2s  .c  om
 * Ga naar libraries in netbeans rechtermuisknop workshop1 properties
 * Druk op libraries
 * add library
 * create
 * dan add the file commons-validator-1.5.0 aan de classpath
 * 
 * @return 
 */
public static String verifyEmail() {
    Scanner input = new Scanner(System.in);

    while (true) {
        try {

            String verified = input.next();
            EmailValidator emailVal = EmailValidator.getInstance();
            if (emailVal.isValid(verified)) {

                return verified;
            }
        } catch (InputMismatchException e) {
            System.out.println("Geen juiste invoer probeer opnieuw");

        }
    }

}

From source file:com.threewks.thundr.configuration.PropertiesLoader.java

private Map<String, String> readProperties(String resourceAsString) {
    Map<String, String> properties = new LinkedHashMap<String, String>();
    Scanner scanner = new Scanner(resourceAsString);
    try {/*from w ww  .  ja  v a  2s  .c o m*/
        while (scanner.hasNextLine()) {
            String line = scanner.nextLine();
            line = StringUtils.substringBefore(line, "#");
            line = StringUtils.trimToNull(line);
            String key = StringUtils.substringBefore(line, "=");
            String value = StringUtils.substringAfter(line, "=");
            if (key != null) {
                properties.put(key, value);
            }
        }
    } finally {
        scanner.close();
    }
    return properties;
}

From source file:com.deployd.Deployd.java

public static JSONObject post(JSONObject input, String uri)
        throws ClientProtocolException, IOException, JSONException {

    HttpPost post = new HttpPost(endpoint + uri);
    HttpClient client = new DefaultHttpClient();
    post.setEntity(new ByteArrayEntity(input.toString().getBytes("UTF8")));
    HttpResponse response = client.execute(post);
    ByteArrayEntity e = (ByteArrayEntity) response.getEntity();
    InputStream is = e.getContent();
    String data = new Scanner(is).next();
    JSONObject result = new JSONObject(data);
    return result;
}