Example usage for java.io StringWriter flush

Introduction

In this page you can find the example usage for java.io StringWriter flush.

Prototype

public void flush() 

Source Link

Document

Flush the stream.

Usage

From source file:nz.co.senanque.base.ObjectTest.java

@SuppressWarnings("unused")
@Test// ww  w  .  ja v a2 s .  c  om
public void test1() throws Exception {
    ValidationSession validationSession = m_validationEngine.createSession();

    // create a customer
    Customer customer = m_customerDAO.createCustomer();
    validationSession.bind(customer);
    Invoice invoice = new Invoice();
    invoice.setDescription("test invoice");
    customer.getInvoices().add(invoice);
    boolean exceptionFound = false;
    try {
        customer.setName("ttt");
    } catch (ValidationException e) {
        exceptionFound = true;
    }
    assertTrue(exceptionFound);

    final ObjectMetadata customerMetadata = validationSession.getMetadata(customer);
    final FieldMetadata customerTypeMetadata = customerMetadata.getFieldMetadata(Customer.CUSTOMERTYPE);

    assertFalse(customerTypeMetadata.isActive());
    assertFalse(customerTypeMetadata.isReadOnly());
    assertFalse(customerTypeMetadata.isRequired());

    customer.setName("aaaab");
    assertTrue(customerTypeMetadata.isActive());
    assertTrue(customerTypeMetadata.isReadOnly());
    assertTrue(customerTypeMetadata.isRequired());
    exceptionFound = false;
    try {
        customer.setCustomerType("B");
    } catch (Exception e) {
        exceptionFound = true;
    }
    assertTrue(exceptionFound);
    exceptionFound = false;
    try {
        customer.setCustomerType("XXX");
    } catch (Exception e) {
        exceptionFound = true;
    }
    assertTrue(exceptionFound);
    customer.setBusiness(IndustryType.AG);
    customer.setAmount(new Double(500.99));
    final long id = m_customerDAO.save(customer);
    log.info(id);

    // fetch customer back
    customer = m_customerDAO.getCustomer(id);
    final int invoiceCount = customer.getInvoices().size();
    validationSession.bind(customer);
    invoice = new Invoice();
    invoice.setDescription("test invoice2");
    customer.getInvoices().add(invoice);
    m_customerDAO.save(customer);

    // fetch customer again
    customer = m_customerDAO.getCustomer(id);
    customer.toString();
    validationSession.bind(customer);
    final Invoice inv = customer.getInvoices().get(0);
    customer.getInvoices().remove(inv);

    //ObjectMetadata metadata = validationSession.getMetadata(customer);
    ObjectMetadata metadata = customer.getMetadata();
    org.junit.Assert.assertEquals("this is a description",
            metadata.getFieldMetadata(Customer.NAME).getDescription());
    List<ChoiceBase> choices = metadata.getFieldMetadata(Customer.BUSINESS).getChoiceList();
    assertEquals(1, choices.size());
    List<ChoiceBase> choices2 = metadata.getFieldMetadata(Customer.CUSTOMERTYPE).getChoiceList();
    assertEquals(2, choices2.size());
    choices2 = metadata.getFieldMetadata(Customer.CUSTOMERTYPE).getChoiceList();
    assertEquals(2, choices2.size());

    customer.setName("aab");
    choices2 = metadata.getFieldMetadata(Customer.CUSTOMERTYPE).getChoiceList();
    assertEquals(6, choices2.size());

    // Convert customer to XML
    QName qname = new QName("http://www.example.org/sandbox", "Session");
    JAXBElement<Session> sessionJAXB = new JAXBElement<Session>(qname, Session.class, new Session());
    sessionJAXB.getValue().getCustomers().add(customer); //??This fails to actually add
    StringWriter marshallWriter = new StringWriter();
    Result marshallResult = new StreamResult(marshallWriter);
    m_marshaller.marshal(sessionJAXB, marshallResult);
    marshallWriter.flush();
    String result = marshallWriter.getBuffer().toString().trim();
    String xml = result.replaceAll("\\Qhttp://www.example.org/sandbox\\E", "http://www.example.org/sandbox");
    log.info(xml);

    // Convert customer back to objects
    SAXBuilder builder = new SAXBuilder();
    org.jdom.Document resultDOM = builder.build(new StringReader(xml));
    @SuppressWarnings("unchecked")
    JAXBElement<Session> request = (JAXBElement<Session>) m_unmarshaller.unmarshal(new JDOMSource(resultDOM));
    validationSession = m_validationEngine.createSession();
    validationSession.bind(request.getValue());
    assertEquals(3, validationSession.getProxyCount());
    List<Customer> customers = request.getValue().getCustomers();
    assertEquals(1, customers.size());
    customers.clear();
    assertEquals(1, validationSession.getProxyCount());
    request.toString();
    validationSession.close();
}

---

From source file:org.openhab.binding.samsungtv.internal.protocol.RemoteController.java

private String createKeyDataPayload(KeyCode key) throws IOException {
    /* @formatter:off//w w  w . j  a  v a2  s  .c  o m
     * 
     * Payload:
     * 
     * offset value and description
     * ------ ---------------------
     * 0x18   three 0x00 bytes
     * 0x1b   0x000c - key code size (little endian)
     * 0x1d   key code encoded as base64 string
     * 
     * @formatter:on
     */

    StringWriter writer = new StringWriter();
    writer.append((char) 0x00);
    writer.append((char) 0x00);
    writer.append((char) 0x00);
    writeBase64String(writer, key.getValue());
    writer.flush();
    return writer.toString();
}

---

From source file:groovyx.net.http.EncoderRegistry.java

/**
 * Default handler used for a plain text content-type.  Acceptable argument
 * types are://from  w w w. j a  v a 2s.  co  m
 * <ul>
 *   <li>Closure</li>
 *   <li>Writable</li>
 *   <li>Reader</li>
 * </ul>
 * For Closure argument, a {@link PrintWriter} is passed as the single
 * argument to the closure.  Any data sent to the writer from the
 * closure will be sent to the request content body.
 * @param data
 * @return an {@link HttpEntity} encapsulating this request data
 * @throws IOException
 */
public HttpEntity encodeText(Object data, Object contentType) throws IOException {
    if (data instanceof Closure) {
        StringWriter out = new StringWriter();
        PrintWriter writer = new PrintWriter(out);
        ((Closure) data).call(writer);
        writer.close();
        out.flush();
        data = out;
    } else if (data instanceof Writable) {
        StringWriter out = new StringWriter();
        ((Writable) data).writeTo(out);
        out.flush();
        data = out;
    } else if (data instanceof Reader && !(data instanceof BufferedReader))
        data = new BufferedReader((Reader) data);
    if (data instanceof BufferedReader) {
        StringWriter out = new StringWriter();
        DefaultGroovyMethods.leftShift(out, (BufferedReader) data);

        data = out;
    }
    // if data is a String, we are already covered.
    if (contentType == null)
        contentType = ContentType.TEXT;
    return createEntity(contentType, data.toString());
}

---

From source file:org.openhab.binding.samsungtv.internal.protocol.RemoteController.java

private String createRegistrationPayload(String ip) throws IOException {
    /*/*w w  w .  j  a va2s  .  c om*/
     * Payload starts with 2 bytes: 0x64 and 0x00, then comes 3 strings
     * encoded with base64 algorithm. Every string is preceded by 2-bytes
     * field containing encoded string length.
     * 
     * These three strings are as follow:
     * 
     * remote control device IP, unique ID  value to distinguish
     * controllers, name  it will be displayed as controller name.
     */

    StringWriter w = new StringWriter();
    w.append((char) 0x64);
    w.append((char) 0x00);
    writeBase64String(w, ip);
    writeBase64String(w, uniqueId);
    writeBase64String(w, appName);
    w.flush();
    return w.toString();
}

---

From source file:de.betterform.xml.dom.DOMUtil.java

public static String serializeToString(org.w3c.dom.Document doc) {
    try {/*from  w  w  w  .ja  v a  2  s  .  c om*/
        DOMSource domSource = new DOMSource(doc);
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.transform(domSource, result);
        writer.flush();
        return writer.toString();
    } catch (TransformerException ex) {
        ex.printStackTrace();
        return null;
    }
}

---

From source file:edu.wisc.my.portlets.dmp.web.CachingXsltView.java

@SuppressWarnings("unchecked")
@Override/*  w  w  w  .  ja  v a2s. com*/
protected void doTransform(Map model, Source source, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    final Map parameters = getParameters(model, request);
    final Serializable cacheKey = this.getCacheKey(model, source, parameters);

    String cachedData;
    synchronized (this.xsltResultCache) {
        cachedData = this.xsltResultCache.get(cacheKey);
        if (cachedData == null) {
            final StringWriter writer = new StringWriter();

            final String encoding = response.getCharacterEncoding();
            this.doTransform(source, parameters, new StreamResult(writer), encoding);

            cachedData = writer.getBuffer().toString();
            this.xsltResultCache.put(cacheKey, cachedData);
        }
    }

    if (useWriter()) {
        final PrintWriter writer = response.getWriter();
        writer.write(cachedData);
        writer.flush();
    } else {
        final OutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
        outputStream.write(cachedData.getBytes());
        outputStream.flush();
    }
}

---

From source file:nz.co.senanque.sandbox.ObjectTest.java

@Test
public void test1() throws Exception {
    @SuppressWarnings("unused")
    Object en = IndustryType.fromValue("Ag");
    ValidationSession validationSession = m_validationEngine.createSession();

    // create a customer
    Customer customer = m_customerDAO.createCustomer();
    validationSession.bind(customer);/*from   ww  w  . j  av  a 2  s. c om*/
    Invoice invoice = new Invoice();
    invoice.setDescription("test invoice");
    invoice.setTestBoolean(true);
    customer.getInvoices().add(invoice);
    boolean exceptionFound = false;
    try {
        customer.setName("ttt");
    } catch (ValidationException e) {
        exceptionFound = true;
    }
    assertTrue(exceptionFound);

    final ObjectMetadata customerMetadata = validationSession.getMetadata(customer);
    @SuppressWarnings("unused")
    final FieldMetadata customerTypeMetadata = customerMetadata.getFieldMetadata(Customer.CUSTOMERTYPE);

    //        assertFalse(customerTypeMetadata.isActive());
    //        assertFalse(customerTypeMetadata.isReadOnly());
    //        assertFalse(customerTypeMetadata.isRequired());

    customer.setName("aaaab");
    exceptionFound = false;
    try {
        customer.setCustomerType("B");
    } catch (Exception e) {
        exceptionFound = true;
    }
    //        assertTrue(exceptionFound);
    exceptionFound = false;
    try {
        customer.setCustomerType("XXX");
    } catch (Exception e) {
        exceptionFound = true;
    }
    assertTrue(exceptionFound);
    customer.setBusiness(IndustryType.AG);
    customer.setAmount(new Double(500.99));
    final long id = m_customerDAO.save(customer);
    log.info("{}", id);

    // fetch customer back
    customer = m_customerDAO.getCustomer(id);
    @SuppressWarnings("unused")
    final int invoiceCount = customer.getInvoices().size();
    validationSession.bind(customer);
    invoice = new Invoice();
    ValidationUtils.setDefaults(invoice);
    invoice.setDescription("test invoice2");
    invoice.setTestBoolean(true);
    customer.getInvoices().add(invoice);
    assertEquals("xyz", invoice.getTestDefault());
    assertEquals("Ag", invoice.getTestEnumDefault().value());
    m_customerDAO.save(customer);

    // fetch customer again
    customer = m_customerDAO.getCustomer(id);
    customer.toString();
    final Invoice inv0 = customer.getInvoices().get(0);
    assertTrue(inv0.isTestBoolean());

    validationSession.bind(customer);
    final Invoice inv = customer.getInvoices().get(0);
    assertTrue(inv.isTestBoolean());
    customer.getInvoices().remove(inv);

    //ObjectMetadata metadata = validationSession.getMetadata(customer);
    ObjectMetadata metadata = customer.getMetadata();
    assertEquals("this is a description", metadata.getFieldMetadata(Customer.NAME).getDescription());
    assertEquals("ABC", metadata.getFieldMetadata(Customer.NAME).getPermission());
    @SuppressWarnings("unused")
    List<ChoiceBase> choices = metadata.getFieldMetadata(Customer.BUSINESS).getChoiceList();
    //        assertEquals(1,choices.size());
    List<ChoiceBase> choices2 = metadata.getFieldMetadata(Customer.CUSTOMERTYPE).getChoiceList();
    //        assertEquals(1,choices2.size());
    choices2 = metadata.getFieldMetadata(Customer.CUSTOMERTYPE).getChoiceList();
    //        assertEquals(1,choices2.size());

    for (ChoiceBase choice : choices2) {
        System.out.println(choice.getDescription());
    }

    customer.setName("aab");
    choices2 = metadata.getFieldMetadata(Customer.CUSTOMERTYPE).getChoiceList();
    //        assertEquals(6,choices2.size());

    // Convert customer to XML
    QName qname = new QName("http://www.example.org/sandbox", "Session");
    JAXBElement<Session> sessionJAXB = new JAXBElement<Session>(qname, Session.class, new Session());
    sessionJAXB.getValue().getCustomers().add(customer); //??This fails to actually add
    StringWriter marshallWriter = new StringWriter();
    Result marshallResult = new StreamResult(marshallWriter);
    m_marshaller.marshal(sessionJAXB, marshallResult);
    marshallWriter.flush();
    String result = marshallWriter.getBuffer().toString().trim();
    String xml = result.replaceAll("\\Qhttp://www.example.org/sandbox\\E", "http://www.example.org/sandbox");
    log.info("{}", xml);

    // Convert customer back to objects
    SAXBuilder builder = new SAXBuilder();
    org.jdom.Document resultDOM = builder.build(new StringReader(xml));
    @SuppressWarnings("unchecked")
    JAXBElement<Session> request = (JAXBElement<Session>) m_unmarshaller.unmarshal(new JDOMSource(resultDOM));
    validationSession = m_validationEngine.createSession();
    validationSession.bind(request.getValue());
    assertEquals(3, validationSession.getProxyCount());
    List<Customer> customers = request.getValue().getCustomers();
    assertEquals(1, customers.size());
    assertTrue(customers.get(0).getInvoices().get(0).isTestBoolean());
    customers.clear();
    assertEquals(1, validationSession.getProxyCount());
    request.toString();
    validationSession.close();
}

---

From source file:org.openhab.binding.samsungtv.internal.protocol.RemoteControllerLegacy.java

private String createKeyDataPayload(KeyCode key) throws IOException {
    /* @formatter:off/*from w  w w  .  ja  v a 2 s.  c  om*/
    *
    * Payload:
    *
    * offset value and description
    * ------ ---------------------
    * 0x18   three 0x00 bytes
    * 0x1b   0x000c - key code size (little endian)
    * 0x1d   key code encoded as base64 string
    *
    * @formatter:on
    */

    StringWriter writer = new StringWriter();
    writer.append((char) 0x00);
    writer.append((char) 0x00);
    writer.append((char) 0x00);
    writeBase64String(writer, key.getValue());
    writer.flush();
    return writer.toString();
}

---

From source file:com.jayway.restassured.internal.http.EncoderRegistry.java

/**
 * Default handler used for a plain text content-type.  Acceptable argument
 * types are:/*from  ww  w . j a  v a2s . c o  m*/
 * <ul>
 * <li>Closure</li>
 * <li>Writable</li>
 * <li>Reader</li>
 * </ul>
 * For Closure argument, a {@link PrintWriter} is passed as the single
 * argument to the closure.  Any data sent to the writer from the
 * closure will be sent to the request content body.
 *
 * @param data
 * @return an {@link HttpEntity} encapsulating this request data
 * @throws IOException
 */
public HttpEntity encodeText(Object contentType, Object data) throws IOException {
    if (data instanceof Closure) {
        StringWriter out = new StringWriter();
        PrintWriter writer = new PrintWriter(out);
        ((Closure) data).call(writer);
        writer.close();
        out.flush();
        data = out;
    } else if (data instanceof Writable) {
        StringWriter out = new StringWriter();
        ((Writable) data).writeTo(out);
        out.flush();
        data = out;
    } else if (data instanceof Reader && !(data instanceof BufferedReader)) {
        data = new BufferedReader((Reader) data);
    }
    if (data instanceof BufferedReader) {
        StringWriter out = new StringWriter();
        DefaultGroovyMethods.leftShift(out, (BufferedReader) data);

        data = out;
    }
    // if data is a String, we are already covered.
    return createEntity(contentTypeToString(contentType), data);
}

---

From source file:org.usapi.BaseSeleniumTest.java

private String getStacktraceAsString(Throwable t) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw, true);
    t.printStackTrace(pw);// w ww .  j  a  va2  s.com
    pw.flush();
    sw.flush();
    return sw.toString();
}

---

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