Example usage for java.util Hashtable get

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public synchronized 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:com.htm.query.jxpath.JXpathQueryEvaluator.java

public List<?> evaluateQuery(IQuery query) throws com.htm.exceptions.IllegalArgumentException {
    log.debug("JXPath: Evaluating XPath query '" + query.getQuery() + "' within context "
            + jXpathContext.getContextBean());
    if (query instanceof XPathQueryImpl) {
        XPathQueryImpl xpath = (XPathQueryImpl) query;
        Hashtable<String, String> namespaces = xpath.getNamespaces();
        if (namespaces != null) {
            for (String key : namespaces.keySet()) {
                this.jXpathContext.registerNamespace(key, namespaces.get(key));
            }//from   w w  w .  j  a v  a2 s.  c o  m
        }
    }
    try {
        // TODO if a jdom object is addressed by an xpath expression that is
        // no leaf node
        // then the values of all leaf nodes are returned. This ha to be
        // handled somehow

        // Object result = this.jXpathContext.getValue(query.getQuery());
        //
        // /* Return empty list if xpath query doesn't match any property */
        // if (result == null) {
        // log.debug("JXPath: Query didn't match");
        // return new ArrayList<Object>();
        // } else if (result instanceof List<?>) {
        // log.debug("JXPath: Query matched. Result type "
        // + result.getClass().getName());
        // return (List<?>) result;
        //
        // } else {
        // log.debug("JXPath: Query matched. Result type "
        // + result.getClass().getName());
        // List<Object> resultList = new ArrayList<Object>();
        // resultList.add(result);
        //
        // return resultList;
        // }
        //            if (log.isDebugEnabled()) {
        //                log.debug("Evaluating all paths for query'" + query.getQuery() + "'");
        //                Iterator paths = this.jXpathContext.iteratePointers("/taskParentContext/properties/child::*");
        //                Pointer path;
        //                while (paths.hasNext()) {
        //                    path = (Pointer) paths.next();
        //                    log.debug("Path found: " + path.asPath());
        //                }
        //            }

        ArrayList<Object> list = new ArrayList<Object>();

        Iterator iterator = this.jXpathContext.iteratePointers(query.getQuery());
        Pointer pointer;
        while (iterator.hasNext()) {
            pointer = (Pointer) iterator.next();
            log.debug("JXPath pointer: " + pointer.asPath());
            list.add(pointer.getNode());
        }
        return list;
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        throw new InvalidQueryException(e);
    }

}

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From source file:org.hdiv.web.multipart.HDIVMultipartResolver.java

/**
 * Return the multipart files as Map of field name to MultipartFile instance.
 *//*from  w ww .ja v a2 s.  c  o  m*/
public MultiValueMap<String, MultipartFile> getMultipartFileElements(Hashtable fileElements) {

    MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
    for (Object key : fileElements.keySet()) {
        multipartFiles.add((String) key, (MultipartFile) fileElements.get(key));
    }

    return multipartFiles;
}

---

From source file:eionet.gdem.dcm.business.StylesheetManager.java

/**
 * Gets conversion types/* ww w .  j a  v  a 2s  .c om*/
 * @return Conversion types
 * @throws DCMException If an error occurs.
 */
public ConvTypeHolder getConvTypes() throws DCMException {
    ConvTypeHolder ctHolder = new ConvTypeHolder();
    ArrayList convs;
    try {
        convs = new ArrayList();

        Vector convTypes = convTypeDao.getConvTypes();

        for (int i = 0; i < convTypes.size(); i++) {
            Hashtable hash = (Hashtable) convTypes.get(i);
            String conv_type = (String) hash.get("conv_type");

            ConvType conv = new ConvType();
            conv.setConvType(conv_type);
            convs.add(conv);
        }
        ctHolder.setConvTypes(convs);
    } catch (Exception e) {
        e.printStackTrace();
        LOGGER.error("Error getting conv types", e);
        throw new DCMException(BusinessConstants.EXCEPTION_GENERAL);
    }
    return ctHolder;

}

---

From source file:algorithm.F5SteganographyTest.java

@Test
public void f5SteganographyAlgorithmTest() {
    try {//  w w w. j av  a 2 s .  co  m
        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:algorithm.OpenStegoRandomLSBSteganographyTest.java

@Test
public void openStegoRandomLsbSteganographyAlgorithmTest() {
    try {/*w w w. j a  v  a  2s .  co  m*/
        File carrier = TestDataProvider.PNG_FILE;
        File payload = TestDataProvider.TXT_FILE;
        OpenStegoRandomLSBSteganography algorithm = new OpenStegoRandomLSBSteganography();

        // 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);
        // can only restore original payload with this algorithm, not
        // carrier!
        assertEquals(FileUtils.checksumCRC32(payload), FileUtils.checksumCRC32(restoredPayload));

        // 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:de.micromata.genome.util.runtime.jndi.SimpleNamingContextBuilder.java

/**
 * Simple InitialContextFactoryBuilder implementation, creating a new SimpleNamingContext instance.
 * /*from   w w w.j  av a  2  s .c  om*/
 * @see SimpleNamingContext
 */
@Override
public InitialContextFactory createInitialContextFactory(Hashtable<?, ?> environment) {
    if (activated == null && environment != null) {
        Object icf = environment.get(Context.INITIAL_CONTEXT_FACTORY);
        if (icf != null) {
            Class<?> icfClass;
            if (icf instanceof Class) {
                icfClass = (Class<?>) icf;
            } else if (icf instanceof String) {
                icfClass = resolveClassName((String) icf, getClass().getClassLoader());
            } else {
                throw new IllegalArgumentException("Invalid value type for environment key ["
                        + Context.INITIAL_CONTEXT_FACTORY + "]: " + icf.getClass().getName());
            }
            if (!InitialContextFactory.class.isAssignableFrom(icfClass)) {
                throw new IllegalArgumentException("Specified class does not implement ["
                        + InitialContextFactory.class.getName() + "]: " + icf);
            }
            try {
                return (InitialContextFactory) icfClass.newInstance();
            } catch (Throwable ex) {
                throw new IllegalStateException("Cannot instantiate specified InitialContextFactory: " + icf,
                        ex);
            }
        }
    }

    // Default case...
    return new InitialContextFactory() {
        @Override
        @SuppressWarnings("unchecked")
        public Context getInitialContext(Hashtable<?, ?> environment) {
            return new SimpleNamingContext("", boundObjects, (Hashtable<String, Object>) environment);
        }
    };
}

---

From source file:RedGreenGriffin.java

public BranchGroup createSceneGraph(int i) {
    System.out.println("Creating scene for: " + URLString);
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();
    try {/*ww  w  .  j  a v a 2  s. co  m*/
        Transform3D myTransform3D = new Transform3D();
        myTransform3D.setTranslation(new Vector3f(+0.0f, -0.15f, -3.6f));
        TransformGroup objTrans = new TransformGroup(myTransform3D);
        objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
        Transform3D t = new Transform3D();
        TransformGroup tg = new TransformGroup(t);
        tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
        tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
        objTrans.addChild(tg);
        URL url = new URL(URLString);
        ObjectFile f = new ObjectFile();
        f.setFlags(ObjectFile.RESIZE | ObjectFile.TRIANGULATE | ObjectFile.STRIPIFY);
        System.out.println("About to load");

        Scene s = f.load(url);
        Transform3D myTrans = new Transform3D();
        myTrans.setTranslation(new Vector3f(eyeOffset, -eyeOffset, 0F));
        TransformGroup mytg = new TransformGroup(myTrans);
        //mytg.addChild(s.getSceneGroup());
        tg.addChild(mytg);
        Transform3D myTrans2 = new Transform3D();
        myTrans2.setTranslation(new Vector3f(-eyeOffset, +eyeOffset, 0F));
        TransformGroup mytg2 = new TransformGroup(myTrans2);
        //mytg2.addChild(s.getSceneGroup());
        Hashtable table = s.getNamedObjects();
        for (Enumeration e = table.keys(); e.hasMoreElements();) {
            Object key = e.nextElement();
            System.out.println(key);
            Object obj = table.get(key);
            System.out.println(obj.getClass().getName());
            Shape3D shape = (Shape3D) obj;
            //shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
            Appearance ap = new Appearance();
            Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
            Color3f red = new Color3f(0.7f, .0f, .15f);
            Color3f green = new Color3f(0f, .7f, .15f);
            ap.setMaterial(new Material(green, black, green, black, 1.0f));
            Appearance ap2 = new Appearance();
            ap2.setMaterial(new Material(red, black, red, black, 1.0f));
            float transparencyValue = 0.5f;
            TransparencyAttributes t_attr = new TransparencyAttributes(TransparencyAttributes.BLENDED,
                    transparencyValue, TransparencyAttributes.BLEND_SRC_ALPHA,
                    TransparencyAttributes.BLEND_ONE);
            ap2.setTransparencyAttributes(t_attr);
            ap2.setRenderingAttributes(new RenderingAttributes());
            ap.setTransparencyAttributes(t_attr);
            ap.setRenderingAttributes(new RenderingAttributes());
            // bg.addChild(ap);
            shape.setAppearance(ap);
            mytg2.addChild(new Shape3D(shape.getGeometry(), ap2));
            mytg.addChild(new Shape3D(shape.getGeometry(), ap));
        }
        tg.addChild(mytg2);
        System.out.println("Finished Loading");
        BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
        Color3f light1Color = new Color3f(.9f, 0.9f, 0.9f);
        Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
        DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
        light1.setInfluencingBounds(bounds);
        objTrans.addChild(light1);
        // Set up the ambient light
        Color3f ambientColor = new Color3f(1.0f, .4f, 0.3f);
        AmbientLight ambientLightNode = new AmbientLight(ambientColor);
        ambientLightNode.setInfluencingBounds(bounds);
        objTrans.addChild(ambientLightNode);

        MouseRotate behavior = new MouseRotate();
        behavior.setTransformGroup(tg);
        objTrans.addChild(behavior);
        // Create the translate behavior node
        MouseTranslate behavior3 = new MouseTranslate();
        behavior3.setTransformGroup(tg);
        objTrans.addChild(behavior3);
        behavior3.setSchedulingBounds(bounds);

        KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(tg);
        keyNavBeh.setSchedulingBounds(new BoundingSphere(new Point3d(), 1000.0));
        objTrans.addChild(keyNavBeh);

        behavior.setSchedulingBounds(bounds);
        objRoot.addChild(objTrans);
    } catch (Throwable t) {
        System.out.println("Error: " + t);
    }
    return objRoot;
}

---

From source file:info.novatec.testit.livingdoc.repository.FileSystemRepositoryTest.java

@SuppressWarnings("unchecked")
private void assertNamesInHierarchy(Hashtable<Object, Object> branch, List<String> names) {
    Iterator<Object> iter = branch.keySet().iterator();
    while (iter.hasNext()) {
        String name = (String) iter.next();
        Vector<Object> child = (Vector<Object>) branch.get(name);
        assertTrue(names.contains(child.get(0)));
        assertNamesInHierarchy((Hashtable<Object, Object>) child.get(3), names);
    }//  w  w w  .java2 s  . co  m
}

---

From source file:org.hdiv.web.validator.AbstractEditableParameterValidator.java

/**
 * Obtains the errors from request detected by HDIV during the validation process of the editable parameters.
 * //  www .  ja  v a 2 s  .  c o  m
 * @param errors
 *            errors detected by HDIV during the validation process of the editable parameters.
 */
@SuppressWarnings("unchecked")
protected void validateEditableParameters(Errors errors) {

    RequestAttributes attr = RequestContextHolder.getRequestAttributes();
    if (attr == null) {
        // This is not a web request
        return;
    }

    Hashtable<String, String[]> parameters = (Hashtable<String, String[]>) attr
            .getAttribute(Constants.EDITABLE_PARAMETER_ERROR, 0);
    if (parameters != null && parameters.size() > 0) {

        for (String param : parameters.keySet()) {

            String[] unauthorizedValues = parameters.get(param);

            this.rejectParamValues(param, unauthorizedValues, errors);
        }
    }
}

---

From source file:hu.sztaki.lpds.dcibridge.util.io.HttpHandler.java

public InputStream getStream(Hashtable<String, String> pValue) throws IOException {

    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    Enumeration<String> enm = pValue.keys();
    String key;// w  w  w  .jav  a2s . c  o m
    while (enm.hasMoreElements()) {
        key = enm.nextElement();
        nvps.add(new BasicNameValuePair(key, pValue.get(key)));
    }
    httpPost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));

    HttpResponse response = httpclient.execute(httpPost);

    HttpEntity entity = response.getEntity();
    return entity.getContent();

}

---

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