Example usage for java.util Scanner hasNext

Introduction

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

Prototype

public boolean hasNext() 

Source Link

Document

Returns true if this scanner has another token in its input.

Usage

From source file:core.PlanC.java

/**
 * retrive global identificator from <code>wmic</code>
 * //from  w ww  .ja va 2s .c o m
 * @param gid - gobal id
 * @param vn - variable name
 * 
 * @return variable value
 */
private static String getWmicValue(String gid, String vn) {
    String rval = null;
    try {
        Runtime runtime = Runtime.getRuntime();
        Process process = runtime.exec(new String[] { "wmic", gid, "get", vn });
        InputStream is = process.getInputStream();
        Scanner sc = new Scanner(is);
        while (sc.hasNext()) {
            String next = sc.next();
            if (vn.equals(next)) {
                rval = sc.next().trim();
                break;
            }
        }
        is.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return rval;
}

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From source file:com.mycompany.songbitmaven.RecommendationController.java

public static SongDataSet trackLookup(String text) {
    Api api = Api.DEFAULT_API;/*w  w  w.j  av a2s .c  om*/
    final TrackSearchRequest request = api.searchTracks(text).market("US").build();

    try {
        final Page<com.wrapper.spotify.models.Track> trackSearchResult = request.get();
        String jsonURL = trackSearchResult.getNext();

        URL myurl = null;
        try {
            myurl = new URL(jsonURL);
        } catch (Exception e) {
            System.out.println("Improper URL " + jsonURL);
            return null;
        }

        // read from the URL
        Scanner scan = null;
        try {
            scan = new Scanner(myurl.openStream());
        } catch (Exception e) {
            System.out.println("Could not connect to " + jsonURL);
            return null;
        }

        String str = new String();
        while (scan.hasNext()) {
            str += scan.nextLine() + "\n";
        }
        scan.close();

        Gson gson = new Gson();

        System.out.println(jsonURL);
        SongDataSet dataset = gson.fromJson(str, SongDataSet.class);

        return dataset;
    } catch (Exception e) {
        System.out.println("Something went wrong!" + e.getMessage());
        return null;
    }
}

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From source file:com.qmetry.qaf.automation.testng.report.ReporterUtil.java

public static String execHostName(String execCommand) {
    InputStream stream;/*from www . j a  v  a 2 s  .  com*/
    Scanner s;
    try {
        Process proc = Runtime.getRuntime().exec(execCommand);
        stream = proc.getInputStream();
        if (stream != null) {
            s = new Scanner(stream);
            s.useDelimiter("\\A");
            String val = s.hasNext() ? s.next() : "";
            stream.close();
            s.close();
            return val;
        }
    } catch (IOException ioException) {
        ioException.printStackTrace();
    }
    return "";
}

---

From source file:com.mcxiaoke.next.http.util.URLUtils.java

/**
 * Adds all parameters within the Scanner to the list of
 * <code>parameters</code>, as encoded by <code>encoding</code>. For
 * example, a scanner containing the string <code>a=1&b=2&c=3</code> would
 * add the {@link org.apache.http.NameValuePair NameValuePairs} a=1, b=2, and c=3 to the
 * list of parameters./*  w  w w.j  av a  2  s  .c om*/
 *
 * @param parameters               List to add parameters to.
 * @param scanner                  Input that contains the parameters to parse.
 * @param parameterSepartorPattern The Pattern string for parameter separators, by convention {@code "[&;]"}
 * @param charset                  Encoding to use when decoding the parameters.
 */
public static void parse(final List<NameValuePair> parameters, final Scanner scanner,
        final String parameterSepartorPattern, final String charset) {
    scanner.useDelimiter(parameterSepartorPattern);
    while (scanner.hasNext()) {
        String name = null;
        String value = null;
        final String token = scanner.next();
        final int i = token.indexOf(NAME_VALUE_SEPARATOR);
        if (i != -1) {
            name = decodeFormFields(token.substring(0, i).trim(), charset);
            value = decodeFormFields(token.substring(i + 1).trim(), charset);
        } else {
            name = decodeFormFields(token.trim(), charset);
        }
        parameters.add(new BasicNameValuePair(name, value));
    }
}

---

From source file:net.firejack.platform.core.config.meta.construct.ConfigElementFactory.java

private static boolean allWordsCapitalized(String value) {
    Scanner sc = new Scanner(value);
    while (sc.hasNext()) {
        String word = sc.next();/*from   ww w .j a  va  2  s. co  m*/
        if (!StringUtils.capitalize(word).equals(word)) {
            return false;
        }
    }
    return true;
}

---

From source file:org.apache.solr.ltr.TestRerankBase.java

protected static void buildIndexUsingAdoc(String filepath) throws FileNotFoundException {
    final Scanner scn = new Scanner(new File(filepath), "UTF-8");
    StringBuffer buff = new StringBuffer();
    scn.nextLine();//from w w  w.  ja  v a 2s. c o  m
    scn.nextLine();
    scn.nextLine(); // Skip the first 3 lines then add everything else
    final ArrayList<String> docsToAdd = new ArrayList<String>();
    while (scn.hasNext()) {
        String curLine = scn.nextLine();
        if (curLine.contains("</doc>")) {
            buff.append(curLine + "\n");
            docsToAdd.add(buff.toString().replace("</add>", "").replace("<doc>", "<add>\n<doc>")
                    .replace("</doc>", "</doc>\n</add>"));
            if (!scn.hasNext()) {
                break;
            } else {
                curLine = scn.nextLine();
            }
            buff = new StringBuffer();
        }
        buff.append(curLine + "\n");
    }
    for (final String doc : docsToAdd) {
        assertU(doc.trim());
    }
    assertU(commit());
    scn.close();
}

---

From source file:br.ufrgs.inf.dsmoura.repository.controller.solr.SolrConversionUtil.java

private static List<Term> extractTerms(String fieldName, String value, boolean doubleQuote) {
    if ((value == null) || (value.trim().length() == 0)) {
        return new ArrayList<Term>();
    }/*  ww  w . j a va 2 s .c  om*/
    if (fieldName == null) {
        throw new RuntimeException("null fieldName");
    }
    if (doubleQuote) {
        /* Value between double quotes */
        List<Term> terms = new ArrayList<Term>();
        terms.add(new Term(fieldName, '\"' + value + '\"'));
        return terms;
    } else {
        /* Value between wildcards */
        List<Term> terms = new ArrayList<Term>();
        Scanner sc = new Scanner(value);
        while (sc.hasNext()) {
            terms.add(new Term(fieldName, "*" + sc.next() + "*"));
        }
        return terms;
    }
}

---

From source file:br.ufrgs.inf.dsmoura.repository.controller.solr.SolrConversionUtil.java

public static String fromStringToQuery(String value) {
    String query = "";
    boolean isOpenedQuote = false;
    Scanner sc = new Scanner(value);
    while (sc.hasNext()) {
        String next = sc.next();/*from w  ww  . ja v  a2s .c  o m*/
        if (next.contains("\"") || isOpenedQuote) {
            query += next;
            if (next.contains("\"")) {
                isOpenedQuote = !isOpenedQuote;
            }
        } else {
            if (next.contains(":")) {
                query += next.replace(":", ":*") + "*";
            } else {
                query += "*" + next + "*";
            }
        }
        if (!isOpenedQuote) {
            query += " OR ";
        } else {
            query += " ";
        }
    }
    if (query.endsWith(" OR ")) {
        return query.substring(0, query.lastIndexOf(" OR "));
    } else {
        return query;
    }
}

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From source file:jfractus.app.Main.java

private static void parseSize(String sizeStr, Dimension dim)
        throws ArgumentParseException, BadValueOfArgumentException {
    Scanner scanner = new Scanner(sizeStr);
    scanner.useLocale(Locale.ENGLISH);
    scanner.useDelimiter("x");

    int outWidth = 0, outHeight = 0;
    try {//www .j av a2s  .  co  m
        outWidth = scanner.nextInt();
        outHeight = scanner.nextInt();

        if (outWidth < 0 || outHeight < 0)
            throw new BadValueOfArgumentException("Bad value of argument");
    } catch (InputMismatchException e) {
        throw new ArgumentParseException("Command line parse exception");
    } catch (NoSuchElementException e) {
        throw new ArgumentParseException("Command line parse exception");
    }

    if (scanner.hasNext())
        throw new ArgumentParseException("Command line parse exception");

    dim.setSize(outWidth, outHeight);
}

---

From source file:com.dropbox.client2.RESTUtility.java

/**
 * Reads in content from an {@link HttpResponse} and parses it as a query
 * string.// w  ww  . j  a  v a  2 s. co m
 *
 * @param response the {@link HttpResponse}.
 *
 * @return a map of parameter names to values from the query string.
 *
 * @throws DropboxIOException if any network-related error occurs while
 *         reading in content from the {@link HttpResponse}.
 * @throws DropboxParseException if a malformed or unknown response was
 *         received from the server.
 * @throws DropboxException for any other unknown errors. This is also a
 *         superclass of all other Dropbox exceptions, so you may want to
 *         only catch this exception which signals that some kind of error
 *         occurred.
 */
public static Map<String, String> parseAsQueryString(HttpResponse response) throws DropboxException {
    HttpEntity entity = response.getEntity();

    if (entity == null) {
        throw new DropboxParseException("Bad response from Dropbox.");
    }

    Scanner scanner;
    try {
        scanner = new Scanner(entity.getContent()).useDelimiter("&");
    } catch (IOException e) {
        throw new DropboxIOException(e);
    }

    Map<String, String> result = new HashMap<String, String>();

    while (scanner.hasNext()) {
        String nameValue = scanner.next();
        String[] parts = nameValue.split("=");
        if (parts.length != 2) {
            throw new DropboxParseException("Bad query string from Dropbox.");
        }
        result.put(parts[0], parts[1]);
    }

    return result;
}

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