Example usage for java.util Map size

List of usage examples for java.util Map size

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Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of key-value mappings in this map.

Usage

From source file:de.micromata.tpsb.doc.parser.JavaDocUtil.java

public static JavaDocInfo parseJavaDoc(String cleanedContent) {
    JavaDocInfo javaDocInfo = new JavaDocInfo();
    Pair<String, String> titleAndDesc = extractTitleAndDescription(cleanedContent);
    if (StringUtils.isNotBlank(titleAndDesc.getFirst())) {
        javaDocInfo.setTitle(titleAndDesc.getFirst());
    }/* w w w .  j ava2s. c o  m*/
    if (StringUtils.isNotBlank(titleAndDesc.getSecond())) {
        javaDocInfo.setDescription(titleAndDesc.getSecond());
    }

    Map<String, List<Pair<String, String>>> tags = extractTags(cleanedContent);
    if (tags != null && tags.size() != 0) {
        javaDocInfo.setTags(tags);
    }
    return javaDocInfo;
}

From source file:org.fusesource.meshkeeper.util.internal.IntrospectionSupport.java

public static Map<String, Object> extractProperties(Map<String, Object> props, String optionPrefix) {
    if (props == null) {
        throw new IllegalArgumentException("props was null.");
    }/*from w w  w  .  j a  v a  2 s  . c  o m*/

    HashMap<String, Object> rc = new HashMap<String, Object>(props.size());

    for (Iterator<String> iter = props.keySet().iterator(); iter.hasNext();) {
        String name = iter.next();
        if (name.startsWith(optionPrefix)) {
            Object value = props.get(name);
            name = name.substring(optionPrefix.length());
            rc.put(name, value);
            iter.remove();
        }
    }

    return rc;
}

From source file:org.fcrepo.client.utils.HttpHelper.java

/**
 * Encode URL parameters as a query string.
 * @param params Query parameters/*from   w  ww .  java2  s  .c om*/
**/
private static String queryString(final Map<String, List<String>> params) {
    final StringBuilder builder = new StringBuilder();
    if (params != null && params.size() > 0) {
        for (final Iterator<String> it = params.keySet().iterator(); it.hasNext();) {
            final String key = it.next();
            final List<String> values = params.get(key);
            for (final String value : values) {
                try {
                    builder.append(key + "=" + URLEncoder.encode(value, "UTF-8") + "&");
                } catch (final UnsupportedEncodingException e) {
                    builder.append(key + "=" + value + "&");
                }
            }
        }
        return builder.length() > 0 ? "?" + builder.substring(0, builder.length() - 1) : "";
    }
    return "";
}

From source file:com.segment.analytics.internal.Utils.java

/**
 * Transforms the given map by replacing the keys mapped by {@code mapper}. Any keys not in the
 * mapper preserve their original keys. If a key in the mapper maps to null or a blank string,
 * that value is dropped./*from ww  w  . ja va  2s.c  om*/
 *
 * e.g. transform({a: 1, b: 2, c: 3}, {a: a, c: ""}) -> {$a: 1, b: 2}
 * - transforms a to $a
 * - keeps b
 * - removes c
 */
public static <T> Map<String, T> transform(Map<String, T> in, Map<String, String> mapper) {
    Map<String, T> out = new LinkedHashMap<>(in.size());
    for (Map.Entry<String, T> entry : in.entrySet()) {
        String key = entry.getKey();
        if (!mapper.containsKey(key)) {
            out.put(key, entry.getValue()); // keep the original key.
            continue;
        }
        String mappedKey = mapper.get(key);
        if (!isNullOrEmpty(mappedKey)) {
            out.put(mappedKey, entry.getValue());
        }
    }
    return out;
}

From source file:com.alibaba.dubbo.governance.web.common.pulltool.Tool.java

public static int countMapValues(Map<?, ?> map) {
    int total = 0;
    if (map != null && map.size() > 0) {
        for (Object value : map.values()) {
            if (value != null) {
                if (value instanceof Number) {
                    total += ((Number) value).intValue();
                } else if (value.getClass().isArray()) {
                    total += Array.getLength(value);
                } else if (value instanceof Collection) {
                    total += ((Collection<?>) value).size();
                } else if (value instanceof Map) {
                    total += ((Map<?, ?>) value).size();
                } else {
                    total += 1;/* w  w  w. j  a va2s  .c  o  m*/
                }
            }
        }
    }
    return total;
}

From source file:org.openremote.android.console.net.ORControllerServerSwitcher.java

/**
 * Get the groupmembers from the file group_members.xml .
 *
 * @param context   global Android application context
 *
 * @return  list of controller URLs//  w w w.j  a v a 2 s . c om
 */
@SuppressWarnings("unchecked")
public static List<String> findAllGroupMembersFromFile(Context context) {
    // TODO: Use URL in the API instead of strings

    List<String> groupMembers = new ArrayList<String>();

    Map<String, String> groupMembersMap = (Map<String, String>) context
            .getSharedPreferences(SERIALIZE_GROUP_MEMBERS_FILE_NAME, 0).getAll();

    for (int i = 0; i < groupMembersMap.size(); i++) {
        groupMembers.add(groupMembersMap.get(i + ""));
    }

    return groupMembers;
}

From source file:dao.MetricsDAO.java

public static String watchMetric(int metricId, Map<String, String[]> params, String user) {
    String message = "Internal error";
    if (params == null || params.size() == 0) {
        return "Empty post body";
    }//w  w w  .  j  a  v a  2 s . c o m

    String type = "metric";

    String notificationType = "";
    if (params.containsKey("notification_type")) {
        String[] notificationTypeArray = params.get("notification_type");
        if (notificationTypeArray != null && notificationTypeArray.length > 0) {
            notificationType = notificationTypeArray[0];
        }
    }
    if (StringUtils.isBlank(notificationType)) {
        return "notification_type is missing";
    }

    Integer userId = UserDAO.getUserIDByUserName(user);
    if (userId != null && userId != 0) {
        List<Map<String, Object>> rows = null;
        rows = getJdbcTemplate().queryForList(GET_WATCHED_METRIC_ID, userId, metricId);
        if (rows != null && rows.size() > 0) {
            message = "watch item is already exist";
        } else {
            int row = getJdbcTemplate().update(WATCH_METRIC, userId, metricId, notificationType);
            if (row > 0) {
                message = "";
            }
        }
    } else {
        message = "User not found";
    }

    return message;
}

From source file:de.tudarmstadt.ukp.dkpro.core.mallet.internal.wordembeddings.MalletEmbeddingsUtils.java

/**
 * Read embeddings in text format from an InputStream.
 * Each line is expected to have a whitespace-separated list {@code <token> <value1> <value2> ...}.
 *
 * @param inputStream an {@link InputStream}
 * @param hasHeader   if true, read size and dimensionality from the first line
 * @return a {@code Map<String, double[]>} mapping each token to a vector.
 * @throws IOException if the input file cannot be read
 *///w  w  w . j  a  va2  s. c o  m
public static Map<String, double[]> readEmbeddingFileTxt(InputStream inputStream, boolean hasHeader)
        throws IOException {
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

    final int dimensions;
    final int size;

    if (hasHeader) {
        String[] header = reader.readLine().split(" ");
        assert header.length == 2;
        size = Integer.parseInt(header[0]);
        dimensions = Integer.parseInt(header[1]);
    } else {
        dimensions = -1;
        size = -1;
    }

    Map<String, double[]> embeddings = reader.lines().map(MalletEmbeddingsUtils::lineToEmbedding)
            .collect(Collectors.toMap(Pair::getKey, Pair::getValue));
    reader.close();

    /* assert size and dimension */
    if (hasHeader) {
        /* check that size read matches header information */
        LOG.debug("Checking number and vector sizes for all embeddings.");
        assert size == embeddings.size();
        assert embeddings.values().stream().allMatch(vector -> dimensions == vector.length);
    } else {
        LOG.debug("Checking vector sizes for all embeddings.");
        int firstLength = embeddings.values().stream().findAny().get().length;
        assert embeddings.values().stream().allMatch(vector -> firstLength == vector.length);
    }

    return embeddings;
}

From source file:com.hangum.tadpole.engine.sql.util.export.SQLExporter.java

public static String makeFileInsertStatment(String tableName, QueryExecuteResultDTO rsDAO, int intLimitCnt,
        int commit) throws Exception {
    String strTmpDir = PublicTadpoleDefine.TEMP_DIR + tableName + System.currentTimeMillis()
            + PublicTadpoleDefine.DIR_SEPARATOR;
    String strFile = tableName + ".sql";
    String strFullPath = strTmpDir + strFile;

    final String INSERT_INTO_STMT = "INSERT INTO " + tableName + " (%s) VALUES (%S);"
            + PublicTadpoleDefine.LINE_SEPARATOR;

    //  ?./*from   w  ww.j  a v  a  2 s . c  om*/
    String strColumns = "";
    Map<Integer, String> mapTable = rsDAO.getColumnLabelName();
    for (int i = 1; i < mapTable.size(); i++) {
        if (i != (mapTable.size() - 1))
            strColumns += mapTable.get(i) + ",";
        else
            strColumns += mapTable.get(i);
    }

    // ?? .
    StringBuffer sbInsertInto = new StringBuffer();
    int DATA_COUNT = 1000;
    List<Map<Integer, Object>> dataList = rsDAO.getDataList().getData();
    Map<Integer, Integer> mapColumnType = rsDAO.getColumnType();
    String strResult = new String();
    for (int i = 0; i < dataList.size(); i++) {
        Map<Integer, Object> mapColumns = dataList.get(i);

        strResult = "";
        for (int j = 1; j < mapColumnType.size(); j++) {
            Object strValue = mapColumns.get(j);
            strValue = strValue == null ? "" : strValue;
            if (!RDBTypeToJavaTypeUtils.isNumberType(mapColumnType.get(j))) {
                strValue = StringEscapeUtils.escapeSql(strValue.toString());
                strValue = StringHelper.escapeSQL(strValue.toString());

                strValue = SQLUtil.makeQuote(strValue.toString());
            }

            if (j != (mapTable.size() - 1))
                strResult += strValue + ",";
            else
                strResult += strValue;
        }
        sbInsertInto.append(String.format(INSERT_INTO_STMT, strColumns, strResult));

        if (intLimitCnt == i) {
            return sbInsertInto.toString();
        }

        if (commit > 0 && (i % commit) == 0) {
            sbInsertInto
                    .append("COMMIT" + PublicTadpoleDefine.SQL_DELIMITER + PublicTadpoleDefine.LINE_SEPARATOR);
        }

        if ((i % DATA_COUNT) == 0) {
            FileUtils.writeStringToFile(new File(strFullPath), sbInsertInto.toString(), true);
            sbInsertInto.setLength(0);
        }
    }
    if (sbInsertInto.length() > 0) {
        if (commit > 0) {
            sbInsertInto
                    .append("COMMIT" + PublicTadpoleDefine.SQL_DELIMITER + PublicTadpoleDefine.LINE_SEPARATOR);
        }

        FileUtils.writeStringToFile(new File(strFullPath), sbInsertInto.toString(), true);
    }

    return strFullPath;
}

From source file:net.sourceforge.fenixedu.presentationTier.docs.academicAdministrativeOffice.ApprovementInfoForEquivalenceProcess.java

static protected String getAcademicUnitIdentifier(final Map<Unit, String> academicUnitIdentifiers,
        final Unit academicUnit) {
    if (!academicUnitIdentifiers.containsKey(academicUnit)) {
        academicUnitIdentifiers.put(academicUnit, identifiers[academicUnitIdentifiers.size()]);
    }//from  w  w  w  . j  av a2s  .  co m

    return academicUnitIdentifiers.get(academicUnit);
}