Example usage for java.util Hashtable Hashtable

List of usage examples for java.util Hashtable Hashtable

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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:algorithm.PNGChunkAddingTest.java

@Test
public void pngMultipleChunkAddingTest() {
    try {//w ww.j  a  va2s  .  com
        File carrier = TestDataProvider.PNG_FILE;
        File payload = TestDataProvider.TXT_FILE;
        File payload2 = TestDataProvider.TXT_FILE_2;

        List<File> payloadList = new ArrayList<File>();
        payloadList.add(payload);
        payloadList.add(payload2);

        PNGChunkAdding algorithm = new PNGChunkAdding();
        // Test encapsulation:
        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(3, outputHash.size());
        RestoredFile restoredCarrier = outputHash.get(carrier.getName());
        RestoredFile restoredPayload = outputHash.get(payload.getName());
        RestoredFile restoredPayload2 = outputHash.get(payload2.getName());
        assertNotNull(restoredCarrier);
        assertNotNull(restoredPayload);
        assertNotNull(restoredPayload2);
        // TODO: The carrier checksum is not valid, because the PNG library
        // reorders the chunks! We would have to use a different library.
        // assertEquals(FileUtils.checksumCRC32(carrier),
        // FileUtils.checksumCRC32(restoredCarrier));
        assertEquals(FileUtils.checksumCRC32(payload), FileUtils.checksumCRC32(restoredPayload));
        assertEquals(FileUtils.checksumCRC32(payload2), FileUtils.checksumCRC32(restoredPayload2));

        // check restoration metadata:
        assertEquals("" + carrier.getAbsolutePath(), restoredCarrier.originalFilePath);
        assertEquals("" + payload.getAbsolutePath(), restoredPayload.originalFilePath);
        assertEquals(algorithm, restoredCarrier.algorithm);
        // can't be true for this algorithm:
        // 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.acciente.induction.dispatcher.model.ModelPool.java

public ModelPool(Config.ModelDefs oModelDefs, ModelFactory oModelFactory) throws MethodNotFoundException,
        InvocationTargetException, ClassNotFoundException, ConstructorNotFoundException,
        ParameterProviderException, IllegalAccessException, InstantiationException {
    _oModelDefs = oModelDefs;// w w w .ja v  a2s  . co m
    _oModelFactory = oModelFactory;
    _oAppScopeModelMap = new Hashtable(); // we use a hashtable instead of a HashMap for safe concurrent access

    Log oLog = LogFactory.getLog(ModelPool.class);

    // initialize the models set to initialize on startup
    for (Iterator oIter = oModelDefs.getModelDefList().iterator(); oIter.hasNext();) {
        Config.ModelDefs.ModelDef oModelDef = (Config.ModelDefs.ModelDef) oIter.next();

        if (oModelDef.isApplicationScope() && oModelDef.isInitOnStartUp()) {
            oLog.info("model-pool: initializing model: " + oModelDef.getModelClassName());

            getApplicationScopeModel(oModelDef, null);
        }
    }
}

From source file:algorithm.PDFFileAttacherTest.java

@Test
public void pdfSingleFileAttacherTest() {
    try {// www.ja  v a  2 s .  c  om
        File carrier = TestDataProvider.PDF_FILE;
        File payload = TestDataProvider.TXT_FILE;
        PDFFileAttacher algorithm = new PDFFileAttacher();
        // Test encapsulation:
        List<File> payloadList = new ArrayList<File>();
        payloadList.add(payload);
        File outputFile = algorithm.encapsulate(carrier, payloadList);
        assertNotNull(outputFile);
        assertTrue(outputFile.length() > carrier.length());
        // Test restore:
        Hashtable<String, RestoredFile> outputHash = new Hashtable<String, RestoredFile>();
        for (RestoredFile file : algorithm.restore(outputFile)) {
            outputHash.put(file.getName(), file);
        }
        assertEquals(2, outputHash.size());
        RestoredFile restoredCarrier = outputHash.get(carrier.getName());
        RestoredFile restoredPayload = outputHash.get(payload.getName());
        assertNotNull(restoredCarrier);
        assertNotNull(restoredPayload);
        /*
         * TODO: as long as I can see, it is at the moment not possible to
         * remove the attached file with pdf box, so we can't restore the
         * carrier. We would have to use a different pdf library to solve
         * this.
         */
        // assertEquals(FileUtils.checksumCRC32(carrier),
        // FileUtils.checksumCRC32(restoredCarrier));
        assertEquals(FileUtils.checksumCRC32(payload), FileUtils.checksumCRC32(restoredPayload));

        // check restoration metadata:
        // (This algorithm doesn't save original file paths, as it doesn't
        // use the payload segment)
        assertEquals(algorithm, restoredCarrier.algorithm);
        // 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:it.unipmn.di.dcs.sharegrid.web.model.StandardEnvironment.java

private Context getContext() throws NamingException {
    if (this.envCtx == null) {
        Hashtable<String, String> env = new Hashtable<String, String>();
        env.put(Context.INITIAL_CONTEXT_FACTORY, ManagementContextFactory.class.getName());
        //env.put(Context.PROVIDER_URL, "");
        //env.put(Context.OBJECT_FACTORIES, "foo.bar.ObjFactory");
        //System.err.println( "INITIAL_CONTEXT_FACTORY: " + Context.INITIAL_CONTEXT_FACTORY );//XXX
        //System.err.println( "URL_PKG_PREFIXES: " + Context.URL_PKG_PREFIXES );//XXX
        env.put(Context.URL_PKG_PREFIXES, ManagementContextFactory.class.getName());

        //System.err.println("ENV URI: " + envUri);//XXX
        Context ctx = new InitialContext(env);
        if (ctx != null) {
            //System.err.println("CONTEXT NOT NULL");//XXX
            String[] parts = this.envUri.split("/");
            Context[] ctxs = new Context[parts.length + 1];
            ctxs[0] = ctx;//  ww w. jav  a2s  .c o  m
            int i = 1;
            for (String envPart : parts) {
                //System.err.println("ENV PART: " + envPart);//XXX
                ctxs[i] = (Context) this.getOrCreateSubcontext(envPart, ctxs[i - 1]);
                i++;
            }
            this.envCtx = (Context) this.getOrCreateSubcontext(this.envUri, ctx);
            //System.err.println("ENV CONTEXT: " + this.envCtx);//XXX

            //Properties properties = new Properties();
            //properties.put( "driverClassName", "com.mysql.jdbc.Driver" );
            //properties.put( "url", "jdbc:mysql://localhost:3306/sharegrid" );
            //properties.put( "username", "root" );
            //properties.put( "password", "" );
            //javax.sql.DataSource dataSource = org.apache.commons.dbcp.BasicDataSourceFactory.createDataSource( properties );
            //this.envCtx.rebind( "jdbc/mysql", dataSource );
        }
    }

    return this.envCtx;
}

From source file:tl.lib.dataCollection.gui.MultipleChartsPanel.java

public MultipleChartsPanel(_CollectionGUIScenario scenario, String label, String description) {
    super(new GridBagLayout());
    this.charts = new Hashtable<Integer, _ChartPanel>();
    this.scenario = scenario;
    this.description = description;
    this.label = label;
    grid = new GridBagConstraints();
    grid.weighty = 1;/*from  w w w.  ja  v  a 2  s  .c  om*/
    grid.weightx = 1;
    grid.anchor = GridBagConstraints.PAGE_START;
    grid.fill = GridBagConstraints.BOTH;
}

From source file:com.ibm.appscan.bamboo.plugin.impl.SASTScanTaskConfigurator.java

private Map<Long, String> getCredentials() {
    Map<Long, String> credentials = new Hashtable<Long, String>();
    for (CredentialsData data : credentialsManager.getAllCredentials())
        credentials.put(data.getId(), data.getName());
    return credentials;
}

From source file:algorithm.JPEGTextAddingTest.java

@Test
public void jpegTextAddingTest() {
    try {// w w  w .j  av  a 2  s  .  c o m
        File carrier = TestDataProvider.JPG_FILE;
        File payload1 = TestDataProvider.TXT_FILE;
        File payload2 = TestDataProvider.TXT_FILE_2;
        List<File> payloadList = new ArrayList<File>();
        payloadList.add(payload1);
        payloadList.add(payload2);

        JPEGTextAdding algorithm = new JPEGTextAdding();
        File outputFile = algorithm.encapsulate(carrier, payloadList);
        assertNotNull(outputFile);
        assertTrue(outputFile.length() > carrier.length());

        // Test restore:
        Hashtable<String, RestoredFile> outputHash = new Hashtable<String, RestoredFile>();
        for (RestoredFile file : algorithm.restore(outputFile)) {
            outputHash.put(file.getName(), file);
        }
        assertEquals(outputHash.size(), 3);
        RestoredFile restoredCarrier = outputHash.get(carrier.getName());
        RestoredFile restoredPayload1 = outputHash.get(payload1.getName());
        RestoredFile restoredPayload2 = outputHash.get(payload2.getName());
        assertEquals(restoredCarrier.length(), carrier.length());
        assertEquals(restoredPayload1.length(), payload1.length());
        assertNotNull(restoredCarrier);
        assertNotNull(restoredPayload1);
        assertNotNull(restoredPayload2);
        assertEquals(FileUtils.checksumCRC32(carrier), FileUtils.checksumCRC32(restoredCarrier));
        assertEquals(FileUtils.checksumCRC32(payload1), FileUtils.checksumCRC32(restoredPayload1));
        assertEquals(FileUtils.checksumCRC32(payload2), FileUtils.checksumCRC32(restoredPayload2));

        // check restoration metadata:
        assertEquals("" + carrier.getAbsolutePath(), restoredCarrier.originalFilePath);
        assertEquals("" + payload1.getAbsolutePath(), restoredPayload1.originalFilePath);
        assertEquals("" + payload2.getAbsolutePath(), restoredPayload2.originalFilePath);
        assertEquals(algorithm, restoredCarrier.algorithm);
        assertTrue(restoredCarrier.checksumValid);
        assertTrue(restoredPayload1.checksumValid);
        assertTrue(restoredPayload2.checksumValid);
        assertTrue(restoredCarrier.wasCarrier);
        assertFalse(restoredCarrier.wasPayload);
        assertTrue(restoredPayload1.wasPayload);
        assertFalse(restoredPayload1.wasCarrier);
        assertTrue(restoredPayload2.wasPayload);
        assertFalse(restoredPayload2.wasCarrier);
        assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload1));
        assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload2));
        assertFalse(restoredCarrier.relatedFiles.contains(restoredCarrier));
        assertTrue(restoredPayload1.relatedFiles.contains(restoredCarrier));
        assertTrue(restoredPayload1.relatedFiles.contains(restoredPayload2));
        assertFalse(restoredPayload1.relatedFiles.contains(restoredPayload1));
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:algorithm.TarPackagingTest.java

@Test
public void multipleTarPackagingTest() {
    try {//from w  w w  .  ja  v  a 2 s  .c om
        File carrier = TestDataProvider.TXT_FILE;
        File payload1 = TestDataProvider.TXT_FILE_2;
        File payload2 = TestDataProvider.XML_FILE;
        List<File> payloadList = new ArrayList<File>();
        payloadList.add(payload1);
        payloadList.add(payload2);

        TarPackaging algorithm = new TarPackaging();
        // Test encapsulation:
        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(3, outputHash.size());
        RestoredFile restoredCarrier = outputHash.get(carrier.getName());
        RestoredFile restoredPayload1 = outputHash.get(payload1.getName());
        RestoredFile restoredPayload2 = outputHash.get(payload2.getName());
        assertNotNull(restoredCarrier);
        assertNotNull(restoredPayload1);
        assertNotNull(restoredPayload2);
        assertEquals(FileUtils.checksumCRC32(carrier), FileUtils.checksumCRC32(restoredCarrier));
        assertEquals(FileUtils.checksumCRC32(payload1), FileUtils.checksumCRC32(restoredPayload1));
        assertEquals(FileUtils.checksumCRC32(payload2), FileUtils.checksumCRC32(restoredPayload2));

        // check restoration metadata:
        // (algorithm doesn't save original file paths and checksums, as it
        // doesn't use the payload segment and restoration metadata)
        assertEquals(algorithm, restoredCarrier.algorithm);
        assertTrue(restoredCarrier.checksumValid);
        assertTrue(restoredPayload1.checksumValid);
        assertTrue(restoredPayload2.checksumValid);
        // Every file in a .tar archive is a payload file!
        assertTrue(restoredCarrier.wasPayload);
        assertFalse(restoredCarrier.wasCarrier);
        assertTrue(restoredPayload1.wasPayload);
        assertFalse(restoredPayload1.wasCarrier);
        assertTrue(restoredPayload2.wasPayload);
        assertFalse(restoredPayload2.wasCarrier);
        assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload1));
        assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload2));
        assertFalse(restoredCarrier.relatedFiles.contains(restoredCarrier));
        assertTrue(restoredPayload1.relatedFiles.contains(restoredCarrier));
        assertTrue(restoredPayload1.relatedFiles.contains(restoredPayload2));
        assertFalse(restoredPayload1.relatedFiles.contains(restoredPayload1));
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:edu.csun.ecs.cs.multitouchj.ui.event.ObjectEventManager.java

public ObjectEventManager() {
    activeObjects = new Hashtable<ObjectType, LinkedHashMap<Integer, ObjectObserverEvent>>();
    for (ObjectType objectType : ObjectType.values()) {
        activeObjects.put(objectType, new LinkedHashMap<Integer, ObjectObserverEvent>());
    }//from  w w w .  j a v  a 2  s .c  o m

    eventsCleaned = new Hashtable<ObjectType, Boolean>();
    eventListenerManager = new EventListenerManager();

    setRunning(false);
    setUpdated(false);
}

From source file:com.lock.unlockInfo.servlet.SubmitUnlockImg.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpResponseModel responseModel = new HttpResponseModel();
    try {/*  ww w .  ja v  a2s  .co  m*/
        boolean isMultipart = ServletFileUpload.isMultipartContent(request); // ???
        if (isMultipart) {
            Hashtable<String, String> htSubmitParam = new Hashtable<String, String>(); // ??
            List<String> fileList = new ArrayList<String>();// 

            // DiskFileItemFactory??
            // ????List
            // list???
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            Iterator<FileItem> iterator = items.iterator();
            while (iterator.hasNext()) {
                FileItem item = iterator.next();
                if (item.isFormField()) {
                    // ?
                    String sFieldName = item.getFieldName();
                    String sFieldValue = item.getString("UTF-8");
                    htSubmitParam.put(sFieldName, sFieldValue);
                } else {
                    // ,???
                    String newFileName = System.currentTimeMillis() + "_" + UUID.randomUUID().toString()
                            + ".jpg";
                    File filePath = new File(
                            getServletConfig().getServletContext().getRealPath(Constants.File_Upload));
                    if (!filePath.exists()) {
                        filePath.mkdirs();
                    }
                    File file = new File(filePath, newFileName);
                    if (!file.exists()) {
                        file.createNewFile();
                    }
                    //?
                    BufferedInputStream bis = new BufferedInputStream(item.getInputStream());
                    BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
                    byte[] b = new byte[1024];
                    int length = 0;
                    while ((length = bis.read(b)) > 0) {
                        bos.write(b, 0, length);
                    }
                    bos.close();
                    bis.close();
                    //?url
                    String fileUrl = request.getRequestURL().toString();
                    fileUrl = fileUrl.substring(0, fileUrl.lastIndexOf("/")); //?URL
                    fileUrl = fileUrl + Constants.File_Upload + "/" + newFileName;
                    /**/
                    fileList.add(fileUrl);
                }
            }

            //
            String unlockInfoId = htSubmitParam.get("UnlockInfoId");
            String imgType = htSubmitParam.get("ImgType");
            String newFileUrl = fileList.get(0);

            UnlockInfoService unlockInfoService = (UnlockInfoService) context.getBean("unlockInfoService");
            UnlockInfo unlockInfo = unlockInfoService.queryByPK(Long.valueOf(unlockInfoId));
            if (imgType.equals("customerIdImg")) {
                unlockInfo.setCustomerIdImg(newFileUrl);
            } else if (imgType.equals("customerDrivingLicenseImg")) {
                unlockInfo.setCustomerDrivingLicenseImg(newFileUrl);
            } else if (imgType.equals("customerVehicleLicenseImg")) {
                unlockInfo.setCustomerVehicleLicenseImg(newFileUrl);
            } else if (imgType.equals("customerBusinessLicenseImg")) {
                unlockInfo.setCustomerBusinessLicenseImg(newFileUrl);
            } else if (imgType.equals("customerIntroductionLetterImg")) {
                unlockInfo.setCustomerIntroductionLetterImg(newFileUrl);
            } else if (imgType.equals("unlockWorkOrderImg")) {
                unlockInfo.setUnlockWorkOrderImg(newFileUrl);
            }
            /**/
            unlockInfoService.update(unlockInfo);
        }
    } catch (Exception e) {
        e.printStackTrace();
        responseModel.responseCode = "0";
        responseModel.responseMessage = e.toString();
    }
    /* ??? */
    response.setHeader("content-type", "text/json;charset=utf-8");
    response.getOutputStream().write(responseModel.toByteArray());
}