Example usage for java.util Scanner next

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:opennlp.tools.doc_classifier.DocClassifier.java

public static String formClassifQuery(String pageContentReader, int maxRes) {

    // We want to control which delimiters we substitute. For example '_' &
    // \n we retain
    pageContentReader = pageContentReader.replaceAll("[^A-Za-z0-9 _\\n]", "");

    Scanner in = new Scanner(pageContentReader);
    in.useDelimiter("\\s+");
    Map<String, Integer> words = new HashMap<String, Integer>();

    while (in.hasNext()) {
        String word = in.next();
        if (!StringUtils.isAlpha(word) || word.length() < 4)
            continue;

        if (!words.containsKey(word)) {
            words.put(word, 1);//w ww  . j  a  v  a2 s  . c  om
        } else {
            words.put(word, words.get(word) + 1);
        }
    }
    in.close();
    words = ValueSortMap.sortMapByValue(words, false);
    List<String> resultsAll = new ArrayList<String>(words.keySet()), results = null;

    int len = resultsAll.size();
    if (len > maxRes)
        results = resultsAll.subList(len - maxRes, len - 1); // get maxRes
    // elements
    else
        results = resultsAll;

    return results.toString().replaceAll("(\\[|\\]|,)", " ").trim();
}

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From source file:com.pieframework.model.repository.ModelStore.java

protected static String parse(String query) {
    ComponentQueryBuilder builder = new ComponentQueryBuilder();

    Scanner scanner = new Scanner(query);
    scanner.useDelimiter(PATH_DELIMITER);

    while (scanner.hasNext()) {
        final String[] nameValue = scanner.next().split(NAME_VALUE_DELIMITER);
        if (nameValue.length == 0 || nameValue.length > 2) {
            throw new IllegalArgumentException("Illegal format");
        }//from   w  w  w .  j  a  va2s.  c  o  m
        builder.add(nameValue[0]);
    }
    return builder.build();
}

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From source file:com.ibm.sbt.sample.web.util.SnippetFactory.java

private static String httpGet(String url) {
    try {/*  w w  w . j  av a2 s  . c o  m*/
        HttpClient httpClient = SSLUtil.wrapHttpClient(new DefaultHttpClient());
        HttpGet request = new HttpGet(url);
        HttpResponse response = httpClient.execute(request);
        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity content = response.getEntity();
            java.util.Scanner scanner = new java.util.Scanner(content.getContent());
            scanner.useDelimiter("\\A");
            String result = scanner.hasNext() ? scanner.next() : "";
            scanner.close();
            return result;
        } else {
            return null;
        }
    } catch (Exception e) {
        return null;
    }

}

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From source file:org.apache.airavata.registry.tool.DBMigrator.java

public static void updateDB(String jdbcUrl, String jdbcUser, String jdbcPwd) {
    relativePath = "db-scripts/" + getIncrementedVersion(currentAiravataVersion) + "/";
    InputStream sqlStream = null;
    Scanner in = new Scanner(System.in);
    if (jdbcUrl == null || jdbcUrl.equals("")) {
        System.out.println("Enter JDBC URL : ");
        jdbcUrl = in.next();
    }//from  w  ww.j  av a 2s.c om
    if (jdbcUser == null || jdbcUser.equals("")) {
        System.out.println("Enter JDBC Username : ");
        jdbcUser = in.next();
    }
    if (jdbcPwd == null || jdbcPwd.equals("")) {
        System.out.println("Enter JDBC password : ");
        jdbcPwd = in.next();
    }

    String dbType = getDBType(jdbcUrl);
    String jdbcDriver = null;

    Connection connection;
    try {
        File file = null;
        if (dbType.contains("derby")) {
            jdbcDriver = "org.apache.derby.jdbc.ClientDriver";
            sqlStream = DBMigrator.class.getClassLoader().getResourceAsStream(relativePath + MIGRATE_SQL_DERBY);
        } else if (dbType.contains("mysql")) {
            jdbcDriver = "com.mysql.jdbc.Driver";
            sqlStream = DBMigrator.class.getClassLoader().getResourceAsStream(relativePath + MIGRATE_SQL_MYSQL);
        }
        Class.forName(jdbcDriver).newInstance();
        connection = DriverManager.getConnection(jdbcUrl, jdbcUser, jdbcPwd);
        if (canUpdated(connection)) {
            executeSQLScript(connection, sqlStream);
            //update configuration table with airavata version
            updateConfigTable(connection);
        }
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        logger.error("Unable to find SQL scripts...", e);
    } catch (InstantiationException e) {
        e.printStackTrace();
        logger.error("Error while updating the database...", e);
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        logger.error("Error while updating the database...", e);
    } catch (SQLException e) {
        e.printStackTrace();
        logger.error("Error while updating the database...", e);
    } catch (Exception e) {
        e.printStackTrace();
        logger.error("Error while updating the database...", e);
    }
}

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From source file:info.varden.anatychia.Main.java

public static String getTextFromJarPath(String path) {
    try {/*from w w w  .  java 2  s . c  o m*/
        InputStream input = Main.class.getResourceAsStream(path);
        Scanner s = new Scanner(input, "UTF-8").useDelimiter("\\A");
        String str = s.hasNext() ? s.next() : "Error: Failed to read file " + path;
        s.close();
        input.close();
        return str;
    } catch (Exception ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        return "Error: Failed to read file " + path;
    }
}

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From source file:no.imr.stox.functions.utils.RUtils.java

public static String callR(String rFolder, String fileName, String cmd) {
    try {/*from www.  j av a  2s .  co m*/
        String triggerFile = getTmpDir() + fileName;
        try (PrintWriter pw = new PrintWriter(triggerFile)) {
            pw.println(cmd);
        }
        Process proc = callR(rFolder, triggerFile, false);
        if (proc != null) {
            java.io.InputStream is = proc.getInputStream();
            java.util.Scanner s = new java.util.Scanner(is).useDelimiter(";");
            while (s.hasNext()) {
                String str = s.next();
                return StringUtils.substringBetween(str, "\"", "\"");
            }
        }
    } catch (IOException ex) {
    }
    return "";
}

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From source file:wordGame.Util.WebUtil.java

public static Board GetBoardFromServer(String boardID) {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpGet getMethod = new HttpGet(WEBGETBOARD + boardID);
    Scanner fileScanner = null;
    String boardString = null;/*from   www  .ja v a 2 s  . co m*/
    try {
        HttpResponse response = httpclient.execute(getMethod);
        HttpEntity responseEntity = response.getEntity();

        if (responseEntity != null) {
            fileScanner = new Scanner(new BufferedReader(new InputStreamReader(responseEntity.getContent())));
            while (fileScanner.hasNext()) {
                boardString = fileScanner.next();
                return BoardGenerator.generateCubesFromWebString(boardString);
            }
        }
    } catch (IOException e) {
        return null;
    }
    return null;

}

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From source file:utils.ImportExportUtils.java

/**
 * setting SSL Cert/* w  w w  . jav  a 2  s . c  om*/
 */
static void setSSlCert() {
    ApiImportExportConfiguration config = ApiImportExportConfiguration.getInstance();
    String trustStore;
    Scanner sc = new Scanner(System.in, ImportExportConstants.CHARSET);
    if (StringUtils.isBlank(config.getTrustStoreUrl())) {
        System.out.print("Enter the trust store url : ");
        trustStore = sc.next();
    } else {
        trustStore = config.getTrustStoreUrl();
    }
    System.out.print("Enter trust store password : ");
    char[] trustStorePassword = sc.next().toCharArray();

    if (StringUtils.isNotBlank(trustStore) && StringUtils.isNotBlank(String.valueOf(trustStorePassword))) {
        System.setProperty(ImportExportConstants.SSL_TRUSTSTORE, trustStore);
        System.setProperty(ImportExportConstants.SSL_PASSWORD, String.valueOf(trustStorePassword));
    }
}

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From source file:de.ingrid.interfaces.csw.tools.FileUtils.java

/**
 * Convert stream to string./* w w  w . ja v  a 2  s  .  c  om*/
 * 
 * @param is
 * @return
 */
public static String convertStreamToString(java.io.InputStream is) {
    Scanner scanner = null;
    try {
        scanner = new Scanner(is);
        scanner.useDelimiter("\\A");
        String content = scanner.next();
        scanner.close();
        return content;
    } catch (java.util.NoSuchElementException e) {
        return "";
    } finally {
        if (scanner != null) {
            scanner.close();
        }
    }
}

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From source file:org.apache.felix.http.itest.BaseIntegrationTest.java

protected static String slurpAsString(InputStream is) throws IOException {
    // See <weblogs.java.net/blog/pat/archive/2004/10/stupid_scanner_1.html>
    Scanner scanner = new Scanner(is, "UTF-8");
    try {//from   w w w  .  j a va2 s.  co  m
        scanner.useDelimiter("\\A");

        return scanner.hasNext() ? scanner.next() : null;
    } finally {
        try {
            scanner.close();
        } catch (Exception e) {
            // Ignore...
        }
    }
}

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