Example usage for java.util Hashtable size

Introduction

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

Prototype

public synchronized int size() 

Source Link

Document

Returns the number of keys in this hashtable.

Usage

From source file:algorithm.PDFFileAttacherTest.java

@Test
public void pdfSingleFileAttacherTest() {
    try {//from w ww . ja v  a2 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:algorithm.PDFFileAttacherTest.java

@Test
public void pdfMultipleFileAttacherTest() {
    try {//  w  w  w  . j a v  a 2s  . co  m
        File carrier = TestDataProvider.PDF_FILE;
        File payload1 = TestDataProvider.TXT_FILE;
        File payload2 = TestDataProvider.TXT_FILE_2;
        List<File> payloadList = new ArrayList<File>();
        payloadList.add(payload1);
        payloadList.add(payload2);

        PDFFileAttacher algorithm = new PDFFileAttacher();
        // Test encapsulation:
        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(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:
        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 . j a  va  2 s.  co  m*/
        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:com.globalsight.everest.webapp.pagehandler.administration.config.fileextension.FileExtensionMainHandler.java

private String checkDependencies(FileExtensionImpl fileExtension, HttpSession session) {
    ResourceBundle bundle = PageHandler.getBundle(session);
    FileExtensionDependencyChecker depChecker = new FileExtensionDependencyChecker();

    Hashtable catDeps = depChecker.categorizeDependencies(fileExtension);

    StringBuffer deps = new StringBuffer();
    if (catDeps.size() == 0) {
        return null;
    }// w  w  w  . ja v  a2s .  com

    deps.append("<span class=\"errorMsg\">");
    Object[] args = { bundle.getString("lb_file_extension") };
    deps.append(MessageFormat.format(bundle.getString("msg_dependency"), args));

    for (Enumeration e = catDeps.keys(); e.hasMoreElements();) {
        String key = (String) e.nextElement();
        deps.append("<p>*** " + bundle.getString(key) + " ***<br>");
        Vector values = (Vector) catDeps.get(key);
        for (int i = 0; i < values.size(); i++) {
            deps.append((String) values.get(i));
            deps.append("<br>");
        }
    }
    deps.append("</span>");
    return deps.toString();
}

---

From source file:org.hdiv.filter.ResponseWrapper.java

/**
 * It updates cookies stored in the user's session with the wrapper's cookies.
 *//*  ww w.  j  av  a2  s  .c  o m*/
private void updateSessionCookies() {

    if (HDIVUtil.getHttpSession() != null) {

        Hashtable sessionOriginalCookies = (Hashtable) HDIVUtil.getHttpSession()
                .getAttribute(Constants.HDIV_COOKIES_KEY);

        if ((sessionOriginalCookies != null) && (sessionOriginalCookies.size() > 0)) {

            sessionOriginalCookies.putAll(this.cookies);
            HDIVUtil.getHttpSession().setAttribute(Constants.HDIV_COOKIES_KEY, sessionOriginalCookies);

        } else {
            HDIVUtil.getHttpSession().setAttribute(Constants.HDIV_COOKIES_KEY, this.cookies);
        }
    }
}

---

From source file:com.mobilefirst.fiberlink.WebServiceRequest.java

/**
 * initializeRequestHeadersAndParameters iterates through Hashtable of attributes and sets against correct level in object
 * @param objectList: hashtable of parameters
 *//*  w  w  w.ja v  a2 s  . c  o  m*/
@SuppressWarnings("unchecked")
public void initializeRequestHeadersAndParameters(Hashtable<String, Object> objectList) {
    try {
        if (null != objectList) {
            if (0 != objectList.size()) {
                if (null != objectList.get("parameters")) {
                    parameters.clear();
                    parameters = (Hashtable<String, String>) objectList.get("parameters");
                }
                if (null != objectList.get("headers")) {
                    headers.clear();
                    headers = (Hashtable<String, String>) objectList.get("headers");
                }
                if (null != objectList.get("parts")) {
                    parts = (Part[]) objectList.get("parts");
                }
            }
        }
    } catch (Exception e) {
    }
}

---

From source file:cgview.java

private CompressionStream getStream(Scene scene) {
    Hashtable objs = scene.getNamedObjects();
    Shape3D shapes[] = new Shape3D[objs.size()];

    objs.values().toArray(shapes);/*from  w  w w .  j a va 2  s  .  c om*/
    return new CompressionStream(positionQuant, colorQuant, normalQuant, shapes);
}

---

From source file:ch.rgw.tools.StringTool.java

/**
 * Eine Hashtable in ein komprimiertes Byte-Array umwandeln
 * //  ww  w.j  av  a  2 s  .  co m
 * @param hash
 *            die Hashtable
 * @param compressMode
 *            GLZ, HUFF, BZIP2
 * @param ExtInfo
 *            Je nach Kompressmode ntige zusatzinfo
 * @return das byte-Array mit der komprimierten Hashtable
 * @deprecated compressmode is always ZIP now.
 */
@SuppressWarnings("unchecked")
@Deprecated
public static byte[] flatten(final Hashtable hash, final int compressMode, final Object ExtInfo) {
    ByteArrayOutputStream baos = null;
    OutputStream os = null;
    ObjectOutputStream oos = null;
    try {
        baos = new ByteArrayOutputStream(hash.size() * 30);
        switch (compressMode) {
        case GUESS:
        case ZIP:
            os = new ZipOutputStream(baos);
            ((ZipOutputStream) os).putNextEntry(new ZipEntry("hash"));
            break;
        case BZIP:
            os = new CBZip2OutputStream(baos);
            break;
        case HUFF:
            os = new HuffmanOutputStream(baos, (HuffmanTree) ExtInfo, 0);
            break;
        case GLZ:
            os = new GLZOutputStream(baos, hash.size() * 30);
            break;
        default:
            os = baos;
        }

        oos = new ObjectOutputStream(os);
        oos.writeObject(hash);
        if (os != null) {
            os.close();
        }
        baos.close();
        return baos.toByteArray();
    } catch (Exception ex) {
        ExHandler.handle(ex);
        return null;
    }
}

---

From source file:org.hdiv.filter.ValidatorHelperTest.java

public void testEditableParameterValidation() {

    MockHttpServletRequest request = (MockHttpServletRequest) HDIVUtil.getHttpServletRequest();

    this.dataComposer.beginRequest(this.targetName);
    this.dataComposer.compose("paramName", "", true, "text");

    String pageState = this.dataComposer.endRequest();
    this.dataComposer.endPage();

    request.addParameter(hdivParameter, pageState);
    request.addParameter("paramName", "<script>storeCookie()</script>");

    RequestWrapper requestWrapper = new RequestWrapper(request);
    boolean result = helper.validate(requestWrapper).isValid();
    assertTrue(result);/*from  w w w . j  ava2 s .co m*/

    // Editable errors in request?
    Hashtable parameters = (Hashtable) requestWrapper.getAttribute(Constants.EDITABLE_PARAMETER_ERROR);
    assertEquals(1, parameters.size());

}

---

From source file:sim.app.sugarscape.util.ResultsGrapher.java

public int[] getUniqueIntVals(int[] vals) {
    int count = 0;
    int size = vals.length;
    Hashtable h = new Hashtable(size);
    for (int a = 0; a < size; a++) {
        h.put(new Integer(vals[a]), "");
    }/*from  w  ww . j  a va 2  s .com*/
    int[] unique = new int[h.size()];
    ArrayList dummy = new ArrayList(h.size());
    java.util.Enumeration e = h.keys();
    int counter = 0;
    while (e.hasMoreElements()) {
        unique[counter] = ((Integer) e.nextElement()).intValue();
        System.out.print(unique[counter] + " ");
        dummy.add(".");
        counter++;
    }
    FastQSortAlgorithm f = new FastQSortAlgorithm();
    f.sort(unique, dummy);
    return unique;
}

---

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