Example usage for java.util Map clear

List of usage examples for java.util Map clear

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Introduction

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

Prototype

void clear();

Source Link

Document

Removes all of the mappings from this map (optional operation).

Usage

From source file:com.fengduo.bee.search.utils.PinyinParser.java

/**
 * ???(??)/*from  ww w  . j  a  va2  s .com*/
 * 
 * @param args
 */
private static Set<String> parseTheChineseByObject(List<Map<String, Integer>> list) {
    Map<String, Integer> first = null; // ?,???
    // ????
    for (int i = 0; i < list.size(); i++) {
        // ???Map
        Map<String, Integer> temp = new Hashtable<String, Integer>();
        // first
        if (first != null) {
            // ????
            for (String s : first.keySet()) {
                for (String s1 : list.get(i).keySet()) {
                    String str = s + s1;
                    temp.put(str, 1);
                }
            }
            // ???
            if (temp != null && temp.size() > 0) {
                first.clear();
            }
        } else {
            for (String s : list.get(i).keySet()) {
                String str = s;
                temp.put(str, 1);
            }
        }
        // ???
        if (temp != null && temp.size() > 0) {
            first = temp;
        }
    }
    Set<String> result = new HashSet<String>();
    if (first != null) {
        // ????
        for (String str : first.keySet()) {
            result.add(str);
            if (result.size() >= 5) {
                break;
            }
        }
    }
    return result;
}

From source file:hoot.services.review.ReviewTestUtils.java

private static void populateOsmIdMappings(final Document changesetUploadResponse, final ElementType elementType,
        Map<Long, Long> mappings, final int size) throws XPathExpressionException {
    XPath xpath = XmlDocumentBuilder.createXPath();
    mappings.clear();

    //there aren't more than 100 elements of any type in the source file
    for (int i = 1; i < size + 1; i++) {
        final long oldId = -1 * i;
        final String newIdStr = xpath.evaluate("//osm/diffResult/" + elementType.toString().toLowerCase()
                + "[@old_id=\"" + oldId + "\"]/@new_id", changesetUploadResponse);
        if (StringUtils.trimToNull(newIdStr) != null) {
            final long newId = Long.parseLong(newIdStr);
            mappings.put(oldId, newId);/*from   w  w  w .j  av  a2  s . c  o m*/
        }
    }
}

From source file:de.j4velin.mapsmeasure.Util.java

/**
 * Replaces the current points on the map with the one from the provided
 * file// ww w .j  av  a 2 s  .  c o  m
 * 
 * @param f
 *            the file to read from
 * @param m
 *            the Map activity to add the new points to
 * @throws IOException
 */
static void loadFromFile(final Uri f, final Map m) throws IOException {
    List<LatLng> list = new LinkedList<LatLng>();
    BufferedReader in = new BufferedReader(new InputStreamReader(m.getContentResolver().openInputStream(f)));
    String line;
    String[] data;
    while ((line = in.readLine()) != null) {
        data = line.split(";");
        try {
            list.add(new LatLng(Double.parseDouble(data[0]), Double.parseDouble(data[1])));
        } catch (NumberFormatException nfe) {
            // should not happen when opening a valid file
            nfe.printStackTrace();
        } catch (ArrayIndexOutOfBoundsException aiabe) {
            // should not happen when opening a valid file
            aiabe.printStackTrace();
        }
    }
    in.close();
    m.clear();
    for (int i = 0; i < list.size(); i++) {
        m.addPoint(list.get(i));
    }
}

From source file:com.ntsync.shared.RequestGenerator.java

private static int readRowContainer(SecretKey key, List<RawContact> serverDirtyList,
        List<ContactGroup> serverGroupList, final byte[] response, final int contEndPos, int startPos,
        byte contType) throws UnsupportedEncodingException {
    int skippedRows = 0;
    String rowId = null;/*ww w . jav a  2 s .  c  o m*/
    Map<Byte, ByteBuffer> values = new HashMap<Byte, ByteBuffer>();
    int pos = startPos;

    while (pos < contEndPos && pos >= 0) {
        byte valueKey = response[pos];
        if (valueKey == ContactConstants.ROWID) {
            boolean ok = addRow(key, serverDirtyList, serverGroupList, contType, rowId, values);
            if (!ok) {
                skippedRows++;
            }
            values.clear();

            // Read RowId
            pos += 1;
            int rowIdLen = SyncDataHelper.readInt(response, pos);
            pos += ROWID_LEN;
            // UTF-8 is default on Android
            rowId = new String(response, pos, rowIdLen, SyncDataHelper.DEFAULT_CHARSET_NAME);
            pos += rowIdLen;
        } else if (valueKey == ContactConstants.SERVERROW_ID || valueKey == ContactConstants.MODIFIED
                || valueKey == ContactConstants.HASH || valueKey == ContactConstants.DELETED) {
            pos += 1;
            int valueLen = SyncDataHelper.readInt(response, pos);
            pos += VALUE_LEN;
            if (pos + valueLen <= contEndPos && valueLen >= 0) {
                values.put(valueKey, ByteBuffer.wrap(response, pos, valueLen));
            } else {
                LOG.warn(INVALID_BUFFER_MSG, pos, valueLen, contEndPos);
            }
            pos += valueLen;
        } else {
            // 1byte key, //16byte iv// //4 len
            pos += 1;

            int valueLen = SyncDataHelper.readInt(response, pos + CryptoHelper.IV_LEN);
            int bufLen = CryptoHelper.PREAMBLE_LEN + valueLen;
            if (pos + bufLen <= contEndPos && valueLen >= 0) {
                values.put(Byte.valueOf((byte) valueKey), ByteBuffer.wrap(response, pos, bufLen));
            } else {
                LOG.warn(INVALID_BUFFER_MSG, pos, valueLen, contEndPos);
            }
            pos += bufLen;
        }
    }

    boolean ok = addRow(key, serverDirtyList, serverGroupList, contType, rowId, values);
    if (!ok) {
        skippedRows++;
    }
    return skippedRows;
}

From source file:cc.unlimitedbladeworks.biz.admin.impl.AdminManagerImpl.java

@Override
public void increaseIndexClick() {
    Map<String, Object> map = new HashMap<>();
    map.clear();
    long now = new Date().getTime();
    map.put(BizKvDO.gmtUpdateStr, now);// w ww .ja  va 2s. c o m
    map.put(BizKvDO.keyStr, BizKvTags.index_click);
    map.put(BizKvDO.valueIntStr, 1);
    Integer result = bizKvDao.addValueIntByIdOrKey(map);
}

From source file:cc.unlimitedbladeworks.biz.admin.impl.AdminManagerImpl.java

@Override
public void refreshValues() {
    Map<String, Object> map = new HashMap<>();
    map.clear();
    List<BizKvDO> list = bizKvDao.queryAll(map);
    Map<String, BizKvDO> mapKv = new HashMap<>();
    for (BizKvDO bizKvDO : list) {
        mapKv.put(bizKvDO.getKey(), bizKvDO);
    }//from   w  w w .j  a va  2 s . c  om
    BizKvBO.copyBizKvMap(mapKv);
}

From source file:cc.unlimitedbladeworks.biz.admin.impl.AdminManagerImpl.java

@Override
public long getIndexClick() {
    Map<String, Object> map = new HashMap<>();
    map.clear();

    map.put(BizKvDO.keyStr, BizKvTags.index_click);

    List<BizKvDO> list = bizKvDao.queryAll(map);
    if (null != list && !list.isEmpty()) {
        return list.get(0).getValueInt();
    } else {/*from   w  ww. j a va2s  .co m*/
        return 0;
    }
}

From source file:com.fengduo.bee.commons.core.lang.BeanUtils.java

/**
 * ???//from   w  ww .  j  a va  2  s.c  o  m
 * 
 * @param f
 * @return
 */
public static Map<String, String> fieldEditable(Object oldObj, Object newObj) {
    Map<String, String> oldMap = getFieldValueMap(oldObj);
    Map<String, String> newMap = getFieldValueMap(newObj);

    Map<String, String> oldChangeMap = new HashMap<String, String>();
    Map<String, String> newChangeMap = new HashMap<String, String>();

    for (Entry<String, String> entry : oldMap.entrySet()) {
        String fieldKey = entry.getKey();
        if (StringUtils.equalsIgnoreCase(fieldKey, "gmtModified")
                || StringUtils.equalsIgnoreCase(fieldKey, "gmtCreate")) {
            continue;
        }
        String oldValue = entry.getValue();
        String newValue = newMap.get(fieldKey);
        if (!StringUtils.equalsIgnoreCase(oldValue, newValue)) {
            oldChangeMap.put(fieldKey, oldValue);
            newChangeMap.put(fieldKey, newValue);
        }
    }
    newMap.clear();
    newMap.put("oldString", new Gson().toJson(oldChangeMap));
    newMap.put("newString", new Gson().toJson(newChangeMap));
    return newMap;
}

From source file:be.kdg.repaircafemodel.service.impl.UserServiceImpl.java

/**
 * Clear all users./*from  w  w w  . j av a2 s.c  o  m*/
 */
@Override
public void removeAllUsers() {
    final Map<String, User> users = userDAO.getUsers();
    users.clear();
}

From source file:com.alibaba.napoli.metamorphosis.utils.DiamondUtils.java

/** ??topic?(?topic) */
public static void getPartitions(final Properties properties, final Map<String, List<Partition>> ret) {
    log.info("??");
    final Map<String, List<Partition>> map = new HashMap<String, List<Partition>>();
    if (properties != null) {
        for (final Map.Entry<Object, Object> entry : properties.entrySet()) {
            final String key = (String) entry.getKey();

            if (key != null && key.startsWith("topic.num.")) {
                // key?topic
                final String topic = key.substring("topic.num.".length());
                // value?brokerId0:num0;brokerId1:num1;...
                final String value = (String) entry.getValue();
                final List<Partition> partitions = parsePartitions(value);
                if (partitions != null && !partitions.isEmpty()) {
                    map.put(topic, partitions);
                }//from www .  j a v  a  2  s.  c  o  m
            }
        }
        ret.clear();
        ret.putAll(map);
        if (!ret.isEmpty()) {
            log.info("?: " + map);
        } else {
            log.info("empty partitionsNum info");
        }
    } else {
        log.warn("Null partitionsNum config");
    }

}