Example usage for java.util Hashtable Hashtable

Introduction

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

Prototype

public Hashtable() 

Source Link

Document

Constructs a new, empty hashtable with a default initial capacity (11) and load factor (0.75).

Usage

From source file:edu.ku.brc.specify.ui.AttachmentIconMapper.java

/**
 * Create an instance./* ww w. ja va 2 s  .co  m*/
 */
public AttachmentIconMapper() {
    thumbnailCache = new Hashtable<Attachment, ImageIcon>();
    thumbGenStarted = new Vector<Attachment>();
}

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From source file:gsn.vsensor.RVirtualSensor.java

public boolean initialize() {
    params = getVirtualSensorConfiguration().getMainClassInitialParams();

    circularBuffers = new Hashtable<String, ArrayBlockingQueue<StreamElement>>();
    // Get the parameters from the XML configuration file

    String param = null;//from   w  w  w.  j a v a 2s.  c  o  m
    param = params.get(WINDOW_SIZE);

    if (param != null) {
        windowSize = Integer.parseInt(param);
    } else {
        logger.error("The required parameter: >" + WINDOW_SIZE
                + "<+ is missing.from the virtual sensor configuration file.");
        return false;
    }

    param = params.get("script_type");
    if (param != null) {
        stype = param;
    } else {
        stype = "computation";
    }

    param = params.get(STEP_SIZE);

    if (param != null) {
        stepSize = Integer.parseInt(param);
    } else {
        logger.error("The required parameter: >" + STEP_SIZE
                + "<+ is missing.from the virtual sensor configuration file.");
        return false;
    }

    if (windowSize < stepSize) {
        logger.error(
                "The parameter " + WINDOW_SIZE + " must be greater or equal to the parameter " + STEP_SIZE);
        return false;
    }

    return true;
}

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From source file:com.cyberway.issue.crawler.datamodel.ServerCache.java

/**
 * This constructor creates a ServerCache that is all memory-based using
 * Hashtables.  Used for unit testing only
 * (Use {@link #ServerCache(CrawlController)} when crawling).
 * @param sh/*w ww .j  a  v a  2  s  . c  o  m*/
 * @throws Exception
 */
public ServerCache(final SettingsHandler sh) throws Exception {
    this.settingsHandler = sh;
    this.servers = new Hashtable<String, CrawlServer>();
    this.hosts = new Hashtable<String, CrawlHost>();
}

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From source file:de.ingrid.iplug.ckan.index.mapper.ScriptedDocumentMapper.java

@Override
public synchronized void map(SourceRecord record, ElasticDocument doc) throws Exception {
    if (mappingScripts == null) {
        log.error("Mapping script(s) not set!");
        throw new IllegalArgumentException("Mapping script(s) not set!");
    }/*from   ww  w  .  ja v a 2s.c  om*/
    try {
        // create utils for script
        IndexUtils idxUtils = new IndexUtils(doc);

        Map<String, Object> parameters = new Hashtable<String, Object>();
        parameters.put("sourceRecord", record.get("json"));
        parameters.put("luceneDoc", doc);
        parameters.put("log", log);
        parameters.put("IDX", idxUtils);
        parameters.put("javaVersion", System.getProperty("java.version"));

        ScriptEngine.execute(this.mappingScripts, parameters, compile);
    } catch (Exception e) {
        log.error("Error mapping source record to lucene document.", e);
        throw e;
    }
}

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From source file:autohit.vm.VMLoader.java

/**
 * Default Constructor.//from   ww  w  . ja va2s . co m
 */
public VMLoader() {
    if (cache == null)
        cache = new Hashtable();
    corefactory = new VMCoreFactory();
}

---

From source file:edu.ku.brc.af.ui.forms.MenuSwitcherPanel.java

/**
 * @param mvParentArg//from ww  w  .j  a  va  2 s .  c o  m
 * @param viewArg
 * @param altViewArg
 * @param altViewsListArg
 */
public MenuSwitcherPanel(final MultiView mvParent, final AltViewIFace altView,
        final Vector<AltViewIFace> altViewsList) {
    super();
    setOpaque(false);

    switcherHash = new Hashtable<String, DropDownButtonStateful>();
    selectorValHash = new Hashtable<String, Vector<AltViewIFace>>();

    isSelector = StringUtils.isNotEmpty(altView.getSelectorName());

    if (isSelector) {
        setLayout(cardLayout = new CardLayout());
        for (AltViewIFace av : altViewsList) {
            Vector<AltViewIFace> avList = selectorValHash.get(av.getSelectorValue());
            if (avList == null) {
                avList = new Vector<AltViewIFace>();
                selectorValHash.put(av.getSelectorValue(), avList);
            }
            avList.add(av);
        }

        for (String selectorVal : selectorValHash.keySet()) {
            Vector<AltViewIFace> avList = selectorValHash.get(selectorVal);
            DropDownButtonStateful switcherUI = createSwitcher(mvParent, avList);
            switcherUI.setOpaque(false);
            add(switcherUI, selectorVal);
            switcherHash.put(selectorVal, switcherUI);
        }

    } else {
        setLayout(new BorderLayout());
        DropDownButtonStateful switcherUI = createSwitcher(mvParent, altViewsList);
        switcherUI.setOpaque(false);
        add(switcherUI, BorderLayout.CENTER);
        switcherHash.put("0", switcherUI);
        selectorValHash.put("0", altViewsList);
    }
}

---

From source file:hd.controller.AddImageToIdeaBookServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w w  w  . ja  va2  s . c om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF-8");
    response.setCharacterEncoding("UTF-8");
    response.setContentType("text/html; charset=UTF-8");

    PrintWriter out = response.getWriter();
    try {
        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        if (!isMultipart) { //to do

        } else {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = null;
            try {
                items = upload.parseRequest(request);

            } catch (FileUploadException e) {
                e.printStackTrace();
            }
            Iterator iter = items.iterator();
            Hashtable params = new Hashtable();

            String fileName = null;
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (item.isFormField()) {
                    params.put(item.getFieldName(), item.getString("UTF-8"));

                } else if (!item.isFormField()) {
                    try {
                        long time = System.currentTimeMillis();
                        String itemName = item.getName();
                        fileName = time + itemName.substring(itemName.lastIndexOf("\\") + 1);

                        String RealPath = getServletContext().getRealPath("/") + "images\\" + fileName;

                        File savedFile = new File(RealPath);
                        item.write(savedFile);

                        String localPath = "D:\\Project\\TestHouseDecor-Merge\\web\\images\\" + fileName;
                        //                            savedFile = new File(localPath);
                        //                            item.write(savedFile);

                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                }
            }

            String ideaBookIdTemp = (String) params.get("txtIdeabookId");
            int ideaBookId = Integer.parseInt(ideaBookIdTemp);
            IdeaBookDAO ideabookDao = new IdeaBookDAO();

            String tilte = (String) params.get("newGalleryName");

            String description = (String) params.get("GalleryDescription");
            String url = "images/" + fileName;

            IdeaBookPhotoDAO photoDAO = new IdeaBookPhotoDAO();
            IdeaBookPhoto ideaBookPhoto = photoDAO.insertIdeaBookPhoto(tilte, description, url, ideaBookId);

            HDSystem system = new HDSystem();
            system.setNotificationIdeaBook(request);
            response.sendRedirect("MyIdeaBookDetailServlet?txtIdeabookId=" + ideaBookId);

        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        out.close();
    }
}

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From source file:libra.core.kmersimilarity_m.KmerSimilarityMapper.java

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    this.libraConfig = CoreConfig.createInstance(context.getConfiguration());
    this.fileMapping = KmerMatchFileMapping.createInstance(context.getConfiguration());

    this.idCacheTable = new Hashtable<String, Integer>();

    this.reportCounter = context.getCounter("KmerSimilarity", "report");
    this.serializer = new JsonSerializer();

    this.valuesLen = this.fileMapping.getSize();
    this.scoreAccumulated = new double[this.valuesLen * this.valuesLen];
    for (int i = 0; i < this.scoreAccumulated.length; i++) {
        this.scoreAccumulated[i] = 0;
    }/*w ww.j  a  v  a  2s  . c om*/

    this.tfConsineNormBase = new double[this.valuesLen];
    for (int i = 0; i < this.tfConsineNormBase.length; i++) {
        // fill tfConsineNormBase
        String fastaFilename = this.fileMapping.getFastaFileFromID(i);
        String statisticsFilename = KmerStatisticsHelper.makeKmerStatisticsFileName(fastaFilename);
        Path statisticsPath = new Path(this.libraConfig.getKmerStatisticsPath(), statisticsFilename);
        FileSystem fs = statisticsPath.getFileSystem(context.getConfiguration());

        KmerStatistics statistics = KmerStatistics.createInstance(fs, statisticsPath);

        this.tfConsineNormBase[i] = statistics.getTFCosineNormBase();
    }
}

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From source file:com.sshtools.j2ssh.util.DynamicClassLoader.java

/**
 * Creates a new DynamicClassLoader object.
 *
 * @param parent//w  w  w.  j  a v  a  2  s . com
 * @param classpath
 *
 * @throws IllegalArgumentException
 */
public DynamicClassLoader(ClassLoader parent, List classpath) throws IllegalArgumentException {
    this.parent = parent;

    // Create the cache to hold the loaded classes
    cache = new Hashtable();

    Iterator it = classpath.iterator();

    while (it.hasNext()) {
        Object obj = it.next();
        File f = null;

        if (obj instanceof String) {
            f = new File((String) obj);
        } else if (obj instanceof File) {
            f = (File) obj;
        } else {
            throw new IllegalArgumentException("Entries in classpath must be either a String or File object");
        }

        if (!f.exists()) {
            throw new IllegalArgumentException("Classpath " + f.getAbsolutePath() + " doesn't exist!");
        } else if (!f.canRead()) {
            throw new IllegalArgumentException("Don't have read access for file " + f.getAbsolutePath());
        }

        // Check that it is a directory or jar file
        if (!(f.isDirectory() || isJarArchive(f))) {
            throw new IllegalArgumentException(f.getAbsolutePath() + " is not a directory or jar file"
                    + " or if it's a jar file then it is corrupted.");
        }

        this.classpath.add(f);
    }

    // Increment and store generation counter
    this.generation = generationCounter++;
}

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From source file:com.marklogic.samplestack.integration.web.LDAPIT.java

@Before
public void setup() throws NamingException {
    env = new Hashtable<String, Object>();
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    if (ldapUsername != null) {
        env.put(Context.SECURITY_PRINCIPAL, ldapUsername);
    }//from w  w  w.j  av a2 s  .com
    if (ldapPassword != null) {
        env.put(Context.SECURITY_CREDENTIALS, ldapPassword);
    }
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, ldapServer);

    // ensures that objectSID attribute values
    // will be returned as a byte[] instead of a String
    // env.put("java.naming.ldap.attributes.binary", "uid");

    // the following is helpful in debugging errors
    //env.put("com.sun.jndi.ldap.trace.ber", System.err);

    ctx = new InitialLdapContext(env, null);

}

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