Example usage for java.util Hashtable Hashtable

List of usage examples for java.util Hashtable Hashtable

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Hashtable
  6. 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:com.sapienter.jbilling.client.order.NewOrderDTOForm.java

public NewOrderDTOForm() {
    orderLines = new Hashtable();
}

From source file:datasource.BasicDataSourceProvider.java

/**
 * Perform a registration for a specific PID. The properties specified are converted to settings
 * on a basic datasource and that one is registered in the service registry for later handling.
 * Note that no checking is done on validation of properties, they are parsed as is.
 * /*  w w w .  ja v a2s  .  c o m*/
 * @param pid The managed service pid
 * @param properties The properties of the pid
 */
synchronized void registration(String pid, Dictionary<String, ?> properties) {
    deleted(pid);
    Hashtable<String, Object> dict = new Hashtable<>();
    Enumeration<String> enumeration = properties.keys();
    T source = getDataSource();
    source.setMaxWait(10000L);
    while (enumeration.hasMoreElements()) {
        String key = enumeration.nextElement();
        Object value = properties.get(key);
        // Check the values.
        if (key.equals("jdbc.driver")) {
            source.setDriverClassName(value.toString());
        } else if (key.equals("jdbc.user")) {
            source.setUsername(value.toString());
        } else if (key.equals("jdbc.password")) {
            source.setPassword(value.toString());
        } else if (key.equals("jdbc.url")) {
            source.setUrl(value.toString());
        } else if (key.equals("validation.query")) {
            source.setValidationQuery(value.toString());
        } else if (key.equals("validation.timeout")) {
            source.setValidationQueryTimeout(Integer.parseInt(value.toString()));
        } else if (key.equals("pool.idle.min")) {
            source.setMinIdle(Integer.parseInt(value.toString()));
        } else if (key.equals("pool.idle.max")) {
            source.setMaxIdle(Integer.parseInt(value.toString()));
        } else if (key.equals("pool.wait")) {
            source.setMaxWait(Long.parseLong(value.toString()));
        } else if (key.equals("pool.active.max")) {
            source.setMaxActive(Integer.parseInt(value.toString()));
        } else {
            dict.put(key, value);
        }
    }
    // Got it. Create the registration for it.
    ServiceRegistration<DataSource> sr = FrameworkUtil.getBundle(getClass()).getBundleContext()
            .registerService(DataSource.class, source, dict);
    registrations.put(pid, new Registration<>(source, sr));
}

From source file:homenet.PortXmlrpc.java

@Override
public void send(Packet packet) {
    _sending = true;/*  www . ja  va 2s. co  m*/
    if ((_node == 0) || (_node == packet.getToNode())) {
        for (PortListener l : _homeNet._portListeners) {
            l.portSendingStart(_id);
        }
        Hashtable<String, String> xmlpacket = new Hashtable<String, String>();
        System.out.println(new String(Base64.encodeBase64(packet.getData())));
        String packetBase64 = new String(Base64.encodeBase64(packet.getData()));
        xmlpacket.put("apikey", _client.apikey);
        xmlpacket.put("timestamp", getDateAsISO8601String(packet.getTimestamp()));
        xmlpacket.put("packet", packetBase64);
        //System.out.println("DAte: "+packet.getTimestamp().toString());
        Boolean reply = false;

        try {
            reply = (Boolean) _client.execute("homenet.packet.submit", xmlpacket);
            //reply = (String)homeNetXmlrpcClient.execute("HomeNet.ping", "test test3242342");
        } catch (Exception e) {
            //@todo there are probably some specfic exception we need to filter out to kill bad packets
            System.out.println("XMLRPC Error: " + e);
            packet.setStatus(STATUS_READY);
            System.err.println("Possible network error. Will retry in " + retryDelay + " seconds");
            Thread timer = new Thread() {
                public void run() {
                    try {
                        Thread.sleep(retryDelay * 1000);
                    } catch (Exception e) {
                    }
                    _sending = false;
                }
            };
            timer.start();
            for (PortListener l : _homeNet._portListeners) {
                l.portSendingEnd(_id);
            }
            return;
        }

        if (reply == true) {
            System.out.println("Packet Successfuly sent to HomeNet.me");
        } else {
            System.out.println("Fatal Error");
        }

    } else {
        System.out.println("Packet Skipped");
    }

    // debugPacket(packet);

    packet.setStatus(STATUS_SENT);
    _sending = false;
    for (PortListener l : _homeNet._portListeners) {
        l.portSendingEnd(_id);
    }
}

From source file:algorithm.F5SteganographyTest.java

@Test
public void f5SteganographyAlgorithmTest() {
    try {/*from   w  ww . j a  va 2 s. c  om*/
        File carrier = TestDataProvider.JPG_FILE;
        File payload = TestDataProvider.TXT_FILE;
        F5Steganography algorithm = new F5Steganography();
        // Test encapsulation:
        List<File> payloadList = new ArrayList<File>();
        payloadList.add(payload);
        File outputFile = algorithm.encapsulate(carrier, payloadList);
        assertNotNull(outputFile);
        // Test restore:
        Hashtable<String, RestoredFile> outputHash = new Hashtable<String, RestoredFile>();
        for (RestoredFile file : algorithm.restore(outputFile)) {
            outputHash.put(file.getName(), file);
        }
        assertEquals(outputHash.size(), 2);
        RestoredFile restoredCarrier = outputHash.get(carrier.getName());
        RestoredFile restoredPayload = outputHash.get(payload.getName());
        assertNotNull(restoredCarrier);
        assertNotNull(restoredPayload);
        // only original payload can be restored, not carrier
        assertEquals(FileUtils.checksumCRC32(payload), FileUtils.checksumCRC32(restoredPayload));
        assertEquals(FileUtils.checksumCRC32(outputFile), FileUtils.checksumCRC32(restoredCarrier));

        // check restoration metadata:
        assertEquals("" + carrier.getAbsolutePath(), restoredCarrier.originalFilePath);
        assertEquals("" + payload.getAbsolutePath(), restoredPayload.originalFilePath);
        assertEquals(algorithm, restoredCarrier.algorithm);
        // This can't be true for steganography algorithms:
        // assertTrue(restoredCarrier.checksumValid);
        assertTrue(restoredPayload.checksumValid);
        assertTrue(restoredCarrier.wasCarrier);
        assertFalse(restoredCarrier.wasPayload);
        assertTrue(restoredPayload.wasPayload);
        assertFalse(restoredPayload.wasCarrier);
        assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload));
        assertFalse(restoredCarrier.relatedFiles.contains(restoredCarrier));
        assertTrue(restoredPayload.relatedFiles.contains(restoredCarrier));
        assertFalse(restoredPayload.relatedFiles.contains(restoredPayload));
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.phonegap.geolocation.Geolocation.java

/**
 * Constructor.
 */
public Geolocation() {
    this.geoListeners = new Hashtable();
}

From source file:co.runrightfast.core.utils.JmxUtils.java

static ObjectName applicationMBeanObjectName(final String domain, @NonNull final Class<?> mbeanType,
        final String name) {
    checkArgument(isNotBlank(domain));/*from   ww  w .jav  a 2 s.co m*/
    checkArgument(isNotBlank(name));
    try {
        @SuppressWarnings("UseOfObsoleteCollectionType")
        final Hashtable<String, String> attributes = new Hashtable<>();
        attributes.put("type", mbeanType.getSimpleName());
        attributes.put("name", name);
        return ObjectName.getInstance(domain, attributes);
    } catch (final MalformedObjectNameException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.malaguna.cmdit.service.ldap.LDAPBase.java

public Attributes loadUser(String uid, String[] attrs) {

    // Preparar las variables de entorno para la conexin JNDI
    Hashtable<String, String> entorno = new Hashtable<String, String>();

    // Credenciales del usuario para realizar la bsqueda
    String cadena = "uid=" + user + "," + context;

    entorno.put(Context.PROVIDER_URL, server);
    entorno.put(Context.INITIAL_CONTEXT_FACTORY, initContext);
    if (password != null && user != null) {
        entorno.put(Context.SECURITY_PRINCIPAL, cadena);
        entorno.put(Context.SECURITY_CREDENTIALS, password);
    }/*www  . j  a v  a2s.c  o m*/

    Attributes atributos = null;

    try {
        // Crear contexto de directorio inicial
        DirContext ctx = new InitialDirContext(entorno);

        // Recuperar atributos del usuario que se est buscando
        if (attrs != null)
            atributos = ctx.getAttributes("uid=" + uid + "," + context, attrs);
        else
            atributos = ctx.getAttributes("uid=" + uid + "," + context);

        // Cerrar la conexion
        ctx.close();
    } catch (NamingException e) {
        logger.error(messages.getMessage("err.ldap.attribute", new Object[] { e }, Locale.getDefault()));
    }

    return atributos;

}

From source file:com.alfaariss.oa.profile.aselect.binding.protocol.cgi.CGIRequest.java

/**
 * Creates the CGI request object./*from   w  w  w.j a  va 2 s.  c om*/
 * 
 * Reads the request parameters and puts them in a <code>Hashtable</code>
 * @param oRequest the servlet request 
 * @throws BindingException if the request object can't be created
 */
public CGIRequest(HttpServletRequest oRequest) throws BindingException {
    try {
        _logger = LogFactory.getLog(CGIRequest.class);
        _htRequest = new Hashtable<String, Object>();
        _sRequestedURL = oRequest.getRequestURL().toString();

        if (_logger.isDebugEnabled()) {
            String sQueryString = oRequest.getQueryString();
            if (sQueryString == null)
                sQueryString = "";
            _logger.debug("QueryString: " + sQueryString);
        }

        Hashtable<String, Vector<String>> htVectorItems = new Hashtable<String, Vector<String>>();
        Enumeration enumNames = oRequest.getParameterNames();
        while (enumNames.hasMoreElements()) {
            String sName = (String) enumNames.nextElement();
            String sValue = oRequest.getParameter(sName);
            if (sName.endsWith(CGIBinding.ENCODED_BRACES)
                    || sName.endsWith(CGIBinding.ENCODED_BRACES.toLowerCase()) || sName.endsWith("[]")) {
                Vector<String> vValues = htVectorItems.get(sName);
                if (vValues == null)
                    vValues = new Vector<String>();
                vValues.add(sValue);
                htVectorItems.put(sName, vValues);
            } else
                _htRequest.put(sName, sValue);
        }

        _htRequest.putAll(htVectorItems);
    } catch (Exception e) {
        _logger.fatal("Internal error during CGI Request creation", e);
        throw new BindingException(SystemErrors.ERROR_INTERNAL);
    }
}

From source file:Utils.java

/** 
 * Renders a paragraph of text (line breaks ignored) to an image (created and returned). 
 *
 * @param font The font to use/*from  w ww  . jav  a  2s  . com*/
 * @param textColor The color of the text
 * @param text The message
 * @param width The width the text should be limited to
 * @return An image with the text rendered into it
 */
public static BufferedImage renderTextToImage(Font font, Color textColor, String text, int width) {
    Hashtable map = new Hashtable();
    map.put(TextAttribute.FONT, font);
    AttributedString attributedString = new AttributedString(text, map);
    AttributedCharacterIterator paragraph = attributedString.getIterator();

    FontRenderContext frc = new FontRenderContext(null, false, false);
    int paragraphStart = paragraph.getBeginIndex();
    int paragraphEnd = paragraph.getEndIndex();
    LineBreakMeasurer lineMeasurer = new LineBreakMeasurer(paragraph, frc);

    float drawPosY = 0;

    //First time around, just determine the height
    while (lineMeasurer.getPosition() < paragraphEnd) {
        TextLayout layout = lineMeasurer.nextLayout(width);

        // Move it down
        drawPosY += layout.getAscent() + layout.getDescent() + layout.getLeading();
    }

    BufferedImage image = createCompatibleImage(width, (int) drawPosY);
    Graphics2D graphics = (Graphics2D) image.getGraphics();
    graphics.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

    drawPosY = 0;
    lineMeasurer.setPosition(paragraphStart);
    while (lineMeasurer.getPosition() < paragraphEnd) {
        TextLayout layout = lineMeasurer.nextLayout(width);

        // Move y-coordinate by the ascent of the layout.
        drawPosY += layout.getAscent();

        /* Compute pen x position.  If the paragraph is
           right-to-left, we want to align the TextLayouts
           to the right edge of the panel.
         */
        float drawPosX;
        if (layout.isLeftToRight()) {
            drawPosX = 0;
        } else {
            drawPosX = width - layout.getAdvance();
        }

        // Draw the TextLayout at (drawPosX, drawPosY).
        layout.draw(graphics, drawPosX, drawPosY);

        // Move y-coordinate in preparation for next layout.
        drawPosY += layout.getDescent() + layout.getLeading();
    }

    graphics.dispose();
    return image;
}

From source file:in.andres.kandroid.kanboard.KanboardDashboard.java

public KanboardDashboard(@NonNull Object dashboard, @Nullable JSONArray overdue, @Nullable JSONArray activities)
        throws MalformedURLException {
    GroupedTasks = new Hashtable<>();
    Projects = new ArrayList<>();
    if (dashboard instanceof JSONObject) {
        Log.i(Constants.TAG, "Old Dashboard");
        JSONObject dash = (JSONObject) dashboard;
        JSONArray projects = dash.optJSONArray("projects");
        if (projects != null)
            for (int i = 0; i < projects.length(); i++) {
                KanboardProject tmpProject = new KanboardProject(projects.optJSONObject(i));
                Projects.add(tmpProject);
                GroupedTasks.put(tmpProject.getId(), new ArrayList<KanboardTask>());
            }/*  w  ww  .  jav a 2  s . c om*/
        Tasks = new ArrayList<>();
        JSONArray tasks = dash.optJSONArray("tasks");
        if (tasks != null)
            for (int i = 0; i < tasks.length(); i++) {
                KanboardTask tmpTask = new KanboardTask(tasks.optJSONObject(i));
                Tasks.add(tmpTask);
                GroupedTasks.get(tmpTask.getProjectId()).add(tmpTask);
            }
        Subtasks = new ArrayList<>();
        JSONArray subtasks = dash.optJSONArray("subtasks");
        if (subtasks != null)
            for (int i = 0; i < subtasks.length(); i++)
                Subtasks.add(new KanboardSubtask(subtasks.optJSONObject(i)));
    } else {
        Log.i(Constants.TAG, "New Dashboard");
        newDashFormat = true;
        Tasks = new ArrayList<>();
        JSONArray dash = (JSONArray) dashboard;
        for (int i = 0; i < dash.length(); i++) {
            JSONObject item = dash.optJSONObject(i);
            KanboardTask tmpTask = new KanboardTask(item);
            Tasks.add(tmpTask);
            if (!((Hashtable) GroupedTasks).containsKey(tmpTask.getProjectId())) {
                GroupedTasks.put(tmpTask.getProjectId(), new ArrayList<KanboardTask>());
                try {
                    Projects.add(new KanboardProject(
                            new JSONObject(String.format("{\"id\": \"%d\",\"name\": \"%s\"}",
                                    tmpTask.getProjectId(), tmpTask.getProjectName()))));
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
            GroupedTasks.get(tmpTask.getProjectId()).add(tmpTask);
        }
    }

    if (overdue != null) {
        OverdueTasks = new ArrayList<>();
        for (int i = 0; i < overdue.length(); i++) {
            OverdueTasks.add(new KanboardTask(overdue.optJSONObject(i)));
        }
    } else {
        OverdueTasks = null;
    }

    if (activities != null) {
        Activities = new ArrayList<>();
        for (int i = 0; i < activities.length(); i++) {
            Activities.add(new KanboardActivity(activities.optJSONObject(i)));
        }
    } else {
        Activities = null;
    }
}