Example usage for java.util HashMap get

Introduction

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

Prototype

public V get(Object key)

Source Link

Document

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

Usage

From source file:de.unileipzig.ub.indexer.App.java

public static String getContentIdentifier(String line, String identifier) throws IOException {
    final HashMap record = sharedMapper.readValue(line, HashMap.class);
    final HashMap content = (HashMap) record.get("content");
    final String id = content.get(identifier).toString();
    return id;/*from  w ww  . ja  v  a  2 s  .co m*/
}

From source file:com.cssweb.quote.util.StockInfo.java

private static List<HashMap<String, String>> getStockListByType(int type, String exchange) {
    List<HashMap<String, String>> l = getStockListByType(type);
    List<HashMap<String, String>> t = new ArrayList<HashMap<String, String>>();
    int tlen = l.size();
    for (int i = 0; i < tlen; i++) {
        HashMap<String, String> h = l.get(i);
        if (exchange.equals(h.get("exchange"))) {
            h.put("exchange", h.get("exchange"));
            h.put("stockcode", h.get("stockcode"));
            h.put("stockname", h.get("stockname"));
            t.add(h);//from   w ww. ja  v  a  2 s . c  o  m
        }
    }
    return t;
}

From source file:com.morphoss.jumble.models.Word.java

/**
 * This method gets the word and its details like imagepath from the JSON
 * file/*from  w  ww.jav  a 2  s  .  c o m*/
 * 
 * @param json
 * @param categories
 * @return
 * @throws JSONException
 */
public static HashMap<String, Word> getWordFromJson(JSONObject json, HashMap<Integer, Category> categories)
        throws JSONException {
    Log.d(TAG, "creating ArrayList");
    HashMap<String, Word> words = new HashMap<String, Word>();
    JSONArray keys = json.names();
    for (int i = 0; i < keys.length(); i++) {
        String key = (String) keys.get(i);
        JSONObject data = json.getJSONObject(key);
        int catId = data.getInt("category");
        Word newWord = new Word(key, data);
        categories.get(catId).addWord(newWord);
        words.put(key, newWord);
    }
    return words;

}

From source file:org.grameenfoundation.consulteca.utils.HttpHelpers.java

private static void addHeaders(HttpGet httpGet, HashMap<String, String> headers) {
    if (headers == null) {
        return;//from www  .  ja va 2s  .co m
    }

    Set<String> keys = headers.keySet();
    for (String key : keys) {
        httpGet.addHeader(key, headers.get(key));
    }
}

From source file:org.grameenfoundation.consulteca.utils.HttpHelpers.java

private static void addHeaders(HttpPost httpPost, HashMap<String, String> headers) {
    if (headers == null) {
        return;//from w ww .j av  a2  s  .c o  m
    }

    Set<String> keys = headers.keySet();
    for (String key : keys) {
        httpPost.addHeader(key, headers.get(key));
    }
}

From source file:com.openkm.dao.HibernateUtil.java

/**
 * Load specific database import/*from  ww  w .j  a  va2s.co m*/
 */
public static void executeSentences(final Reader rd) {
    Session session = null;
    Transaction tx = null;

    try {
        session = sessionFactory.openSession();
        tx = session.beginTransaction();

        session.doWork(new Work() {
            @Override
            public void execute(Connection con) throws SQLException {
                try {
                    for (HashMap<String, String> error : LegacyDAO.executeScript(con, rd)) {
                        log.error("Error during script execution at line {}: {} [ {} ]",
                                new Object[] { error.get("ln"), error.get("msg"), error.get("sql") });
                    }
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                } finally {
                    IOUtils.closeQuietly(rd);
                }
            }
        });

        commit(tx);
    } catch (Exception e) {
        rollback(tx);
        log.error(e.getMessage(), e);
    }
}

From source file:com.vmware.qe.framework.datadriven.utils.XMLUtil.java

/**
 * Returns the text value of a node where a sibling tag name and value is known.
 * <p>//ww w . j  a  va 2  s  .c o  m
 * For example, in the XML snippet below, if you pass in "cat" as the parentTagName, "name" as
 * the childTagName, and "MrBiggles" as the childTagValue, and specify "color" as the
 * siblingTagName, the method would return "Grey".
 * <p>
 * Example XML:
 * 
 * <pre>
 * &lt;cat&gt;
 *    &lt;name&gt;MrBiggles&lt;/name&gt;
 *    &lt;color&gt;Grey&lt;/color&gt;
 * &lt;/cat&gt;
 * &lt;cat&gt;
 *    &lt;name&gt;Boris&lt;/name&gt;
 *    &lt;color&gt;Black&lt;/color&gt;
 * &lt;/cat&gt;
 * </pre>
 * 
 * @param xmlDocAsString The XML document as a String
 * @param parentTagName The tag name of the parent elements that should contain the sibling
 *            nodes
 * @param childTagName The tag name of the known child element
 * @param childTagValue The known text value of the child element
 * @param siblingTagName The tag name of the sibling node
 * @return String The text value of the sibling node
 * @throws Exception
 */
public static String findSiblingNodeValue(String xmlDocAsString, String parentTagName, String childTagName,
        String childTagValue, String siblingTagName) throws Exception {
    String siblingNodeValue = null;
    Document xmlDoc = XMLUtil.getXmlDocumentElement(xmlDocAsString);
    NodeList parentNodes = xmlDoc.getElementsByTagName(parentTagName);
    if (parentNodes != null) {
        for (int i = 0; i < parentNodes.getLength(); i++) {
            Node parentNode = parentNodes.item(i);
            HashMap<String, Node> childNodes = XMLUtil.getChildrenByTagNames(parentNode);
            Node childNode = childNodes.get(childTagName);
            String tmpChildNodeVal = XMLUtil.getNodeTextValue(childNode);
            if (childTagValue.equals(tmpChildNodeVal)) {
                log.info("Found node: " + childTagName + " with value: " + childTagValue);
                Node siblingNode = childNodes.get(siblingTagName);
                if (siblingNode != null) {
                    siblingNodeValue = XMLUtil.getNodeTextValue(siblingNode);
                    log.info("Found the sibling node: " + siblingTagName + " = " + siblingNodeValue);
                    break;
                } else {
                    log.warn("No sibling node named: " + siblingTagName + " was found.");
                }
            }
        }
    } else {
        log.warn("There were no elements with tag name: " + parentTagName);
    }
    return siblingNodeValue;
}

From source file:Main.java

@SuppressWarnings("unchecked")
static public LinkedHashMap<Object, Comparable> sortHashMapByValues(HashMap<Object, Comparable> passedMap) {
    ArrayList mapKeys = new ArrayList(passedMap.keySet());
    ArrayList mapValues = new ArrayList(passedMap.values());
    Collections.sort(mapValues);/*from   ww  w  .j a  v  a  2s.c  om*/
    Collections.sort(mapKeys);

    LinkedHashMap<Object, Comparable> sortedMap = new LinkedHashMap<Object, Comparable>();

    Iterator<Comparable> valueIt = mapValues.iterator();
    while (valueIt.hasNext()) {
        Comparable val = valueIt.next();
        Iterator keyIt = mapKeys.iterator();

        while (keyIt.hasNext()) {
            Object key = keyIt.next();
            Comparable comp = passedMap.get(key);

            if (comp.equals(val)) {
                passedMap.remove(key);
                mapKeys.remove(key);
                sortedMap.put(key, val);
                break;
            }

        }
    }
    return sortedMap;
}

From source file:fr.lissi.belilif.om2m.rest.WebServiceActions.java

/**
 * Do get.//w  ww  .j ava  2 s .  c  om
 *
 * @param uri
 *            the uri
 * @param headers
 *            the headers
 * @return the string
 * @throws ClientProtocolException
 *             the client protocol exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws HttpResponseException
 *             the http response exception
 */
public static HttpGetSimpleResp doGet(String uri, HashMap<String, String> headers)
        throws ClientProtocolException, IOException, HttpResponseException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGetSimpleResp resp = new HttpGetSimpleResp();
    try {
        HttpGet httpGet = new HttpGet(uri);
        for (String key : headers.keySet()) {
            httpGet.addHeader(key, headers.get(key));
        }
        CloseableHttpResponse response = httpclient.execute(httpGet);
        resp.setStatusCode(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            try {
                HttpEntity entity = response.getEntity();

                if (entity != null) {
                    // TODO to use for performance in the future
                    // ResponseHandler<String> handler = new BasicResponseHandler();
                    resp.setResult(new BasicResponseHandler().handleResponse(response));
                }
                EntityUtils.consume(entity);
            } finally {
                response.close();
            }
        } else {
            // TODO optimiz (repeating code)
            throw new HttpResponseException(response.getStatusLine().getStatusCode(),
                    response.getStatusLine().getReasonPhrase());
        }
    } finally {
        httpclient.close();
    }
    return resp;
}

From source file:de.unileipzig.ub.indexer.App.java

public static String extractSrcSHA1(String filename) throws IOException {
    // extract the meta.srcsha1 attribute from filename
    String srcSHA1 = null;// ww  w .  j a  va 2 s. co  m
    try {
        final FileReader fr = new FileReader(filename);
        final BufferedReader br = new BufferedReader(fr);
        String line;
        // one line is one document
        while ((line = br.readLine()) != null) {
            final ObjectMapper mapper = new ObjectMapper();
            final HashMap record = mapper.readValue(line, HashMap.class);
            final HashMap meta = (HashMap) record.get("meta");
            srcSHA1 = meta.get("srcsha1").toString();
            break;
        }
    } catch (IOException ioe) {
        logger.error(filename + ": " + ioe);
        System.exit(1);
    }
    if (srcSHA1 == null) {
        logger.fatal(filename + ": meta.srcsha1 not found. Aborting.");
        throw new IOException("meta.srcsha1 not found. Aborting.");
    }
    return srcSHA1;
}