Example usage for java.io Writer toString

Introduction

In this page you can find the example usage for java.io Writer toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:org.eurekaclinical.user.service.email.FreeMarkerEmailSender.java

/**
 * Send an email to the given email address with the given subject line,
 * using contents generated from the given template and parameters.
 *
 * @param templateName The name of the template used to generate the
 * contents of the email./*from w w w .  j  av a2 s.co m*/
 * @param subject The subject for the email being sent.
 * @param emailAddress Sends the email to this address.
 * @param params The template is merged with these parameters to generate
 * the content of the email.
 * @throws EmailException Thrown if there are any errors in generating
 * content from the template, composing the email, or sending the email.
 */
private void sendMessage(final String templateName, final String subject, final String emailAddress,
        final Map<String, Object> params) throws EmailException {
    Writer stringWriter = new StringWriter();
    try {
        Template template = this.configuration.getTemplate(templateName);
        template.process(params, stringWriter);
    } catch (TemplateException | IOException e) {
        throw new EmailException(e);
    }

    String content = stringWriter.toString();
    MimeMessage message = new MimeMessage(this.session);
    try {
        InternetAddress fromEmailAddress = null;
        String fromEmailAddressStr = this.userServiceProperties.getFromEmailAddress();
        if (fromEmailAddressStr != null) {
            fromEmailAddress = new InternetAddress(fromEmailAddressStr);
        }
        if (fromEmailAddress == null) {
            fromEmailAddress = InternetAddress.getLocalAddress(this.session);
        }
        if (fromEmailAddress == null) {
            try {
                fromEmailAddress = new InternetAddress(
                        "no-reply@" + InetAddress.getLocalHost().getCanonicalHostName());
            } catch (UnknownHostException ex) {
                fromEmailAddress = new InternetAddress("no-reply@localhost");
            }
        }
        message.setFrom(fromEmailAddress);
        message.setSubject(subject);
        message.setContent(content, "text/plain");
        message.addRecipient(Message.RecipientType.TO, new InternetAddress(emailAddress));
        message.setSender(fromEmailAddress);
        Transport.send(message);
    } catch (MessagingException e) {
        LOGGER.error("Error sending the following email message:");
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try {
            message.writeTo(out);
            out.close();
        } catch (IOException | MessagingException ex) {
            try {
                out.close();
            } catch (IOException ignore) {
            }
        }
        LOGGER.error(out.toString());
        throw new EmailException(e);
    }
}

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From source file:com.centeractive.ws.builder.soap.XmlUtils.java

public static String serializePretty(Document document) {
    try {//from  w w  w . jav  a 2  s. co m
        Writer out = new StringWriter();
        serializePretty(document, out);
        return out.toString();
    } catch (IOException e) {
        log.error("Failed to serialize: " + e);
    }
    return null;
}

---

From source file:com.oneops.boo.BooConfigInterpolator.java

public String interpolate(String booYaml, Map<String, String> config) throws IOException {
    Map<String, Object> mustacheMap = Maps.newHashMap();
    for (Map.Entry<String, String> e : config.entrySet()) {
        String key = e.getKey();/* ww  w .  jav a  2s. c o m*/
        String value = e.getValue();
        Object mustacheValue;
        if (value.startsWith("\"") && value.endsWith("\"")) {
            mustacheValue = deliteral(value);
        } else if (value.contains(",")) {
            mustacheValue = splitter.split(value);
        } else {
            mustacheValue = value;
        }
        mustacheMap.put(key, mustacheValue);
    }
    Writer writer = new StringWriter();
    NoEncodingMustacheFactory mustacheFactory = new NoEncodingMustacheFactory();
    mustacheFactory.setObjectHandler(new BooReflectionObjectHandler());
    Mustache mustache = mustacheFactory.compile(new StringReader(booYaml), "boo");
    mustache.execute(writer, mustacheMap).flush();
    return writer.toString();
}

---

From source file:com.si.xe.trader.listener.OrderbookExternalListener.java

private String createJsonInString(TradeExecutedEvent event) throws IOException {
    Writer writer = new StringWriter();
    JsonGenerator g = jsonFactory.createJsonGenerator(writer);
    g.writeStartObject();/*from  w  ww .j a  va2 s  . c  om*/
    g.writeObjectFieldStart("tradeExecuted");
    g.writeStringField("orderbookId", event.getOrderBookIdentifier().toString());
    g.writeStringField("count", String.valueOf(event.getTradeCount()));
    g.writeStringField("price", String.valueOf(event.getTradePrice()));
    g.writeEndObject(); // for trade-executed
    g.close();
    return writer.toString();
}

---

From source file:org.springframework.data.couchbase.core.convert.translation.JacksonTranslationService.java

/**
 * Encode a {@link CouchbaseStorable} to a JSON string.
 *
 * @param source the source document to encode.
 *
 * @return the encoded JSON String.//from w w  w . j  a va  2  s  .c o m
 */
@Override
public final Object encode(final CouchbaseStorable source) {
    Writer writer = new StringWriter();

    try {
        JsonGenerator generator = factory.createGenerator(writer);
        encodeRecursive(source, generator);
        generator.close();
        writer.close();
    } catch (IOException ex) {
        throw new RuntimeException("Could not encode JSON", ex);
    }

    return writer.toString();
}

---

From source file:com.icoin.trading.tradeengine.infrastructure.listener.OrderbookExternalListener.java

private String createJsonInString(TradeExecutedEvent event) throws IOException {
    Writer writer = new StringWriter();
    JsonGenerator g = jsonFactory.createJsonGenerator(writer);
    g.writeStartObject();//  ww  w .j av a  2 s  . co  m
    g.writeObjectFieldStart("tradeExecuted");
    g.writeStringField("orderbookId", event.getOrderBookIdentifier().toString());
    g.writeStringField("amount", String.valueOf(event.getTradeAmount()));
    g.writeStringField("price", String.valueOf(event.getTradedPrice()));
    g.writeEndObject(); // for trade-executed
    g.close();
    return writer.toString();
}

---

From source file:org.ncbo.stanford.service.xml.impl.XMLSerializationServiceImpl.java

/**
 * Generate an XML representation of a successfully processed request with
 * XSL Transformation./* ww  w .j  ava 2s .co m*/
 * 
 * @param request
 * @param data
 * @param xsltFile
 * @return String
 * @throws TransformerException
 */
private String applyXSL(Request request, Object data, String xsltFile) throws TransformerException {
    SuccessBean sb = getSuccessBean(request, data);
    // create source
    TraxSource traxSource = new TraxSource(sb, xmlSerializer);
    // create buffer for XML output
    Writer buffer = new StringWriter();
    getTransformerInstance(xsltFile).transform(traxSource, new StreamResult(buffer));

    return buffer.toString();
}

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From source file:edina.eframework.gefcdemo.controllers.ProcessErosionController.java

/**
 * Brokers the WPS request and response. Supports two different WPS requests,
 * the landcover preview and the process soil erosion model requests.
 * //from  w  w w .  ja v  a 2  s .  c  om
 * @param params parameters used when calculating the soil erosion model
 * @param wpsResponse results from the WPS process are written to this object
 * @param template the VM template to use to generate the WPS request
 * @param wpsOutputFile the filename to write the TIFF result file
 * @throws IOException
 * @throws JAXBException
 */
private void generateWpsRequest(SoilErosionWps params, WpsResponse wpsResponse, String template,
        String wpsOutputFile) throws IOException, JAXBException {

    Writer wpsRequest = new StringWriter();
    Map<String, Object> velocityMap = new HashMap<String, Object>();

    velocityMap.put("params", params);

    VelocityEngineUtils.mergeTemplate(velocityEngine, template, velocityMap, wpsRequest);
    wpsRequest.close();

    log.debug(wpsRequest.toString());
    log.debug("Submitting to " + wpsServer);

    RequestEntity entity = null;
    try {
        entity = new StringRequestEntity(wpsRequest.toString(), "text/xml", "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new MalformedURLException("Apparantly 'UTF-8' is an unsupported encoding type.");
    }

    PostMethod post = new PostMethod(wpsServer.toString());
    post.setRequestEntity(entity);

    HttpClient client = new HttpClient(new SimpleHttpConnectionManager());

    client.getHttpConnectionManager().getParams().setSoTimeout(0);
    client.getHttpConnectionManager().getParams().setConnectionTimeout(0);

    client.executeMethod(post);

    JAXBContext jaxbContext = JAXBContext.newInstance("edina.eframework.gefcdemo.generated.wps");
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();

    ExecuteResponse executeResponse = null;
    // First save post data into a String so we can log any potential errors.
    // Response isn't very large from the WPS so this shouldn't be a problem.
    // Trying to access post data if a direct InputStream is passed to unmarshal
    // doesn't work.
    String postData = post.getResponseBodyAsString();
    try {
        executeResponse = (ExecuteResponse) unmarshaller
                .unmarshal(new ByteArrayInputStream(postData.getBytes()));
    } catch (ClassCastException e) {
        log.error("Error from WPS:\n" + postData);
        throw e;
    }

    //executeResponse.getStatus().getProcessAccepted(); // TODO check for failed
    String resultUrl = executeResponse.getProcessOutputs().getOutput().get(0).getReference().getHref();

    log.debug("Output " + resultUrl);
    wpsResponse.setOutputUrl(new URL(resultUrl));
    wpsResponse.setOutputId(resultUrl.substring(resultUrl.lastIndexOf("id=") + 3, resultUrl.length()));
    wpsResponse.setStatus(200);

    // Save the WPS output data to a file mapserver can use
    File resultOutputFile = new File(wpsOutputFile);
    resultOutputFile.getParentFile().mkdirs();
    FileOutputStream resultFileStream = new FileOutputStream(resultOutputFile);
    InputStream resultInputFile = null;
    try {
        resultInputFile = wpsResponse.getOutputUrl().openStream();
        byte[] buffer = new byte[4096];
        int i;
        while ((i = resultInputFile.read(buffer)) != -1) {
            resultFileStream.write(buffer, 0, i);
        }
        resultFileStream.flush();
    } finally {
        try {
            resultInputFile.close();
        } catch (Exception e) {
        }
        try {
            resultFileStream.close();
        } catch (Exception e) {
        }
    }

    log.debug("Result saved to " + resultOutputFile);
}

---

From source file:org.lockss.util.TestStreamUtil.java

public void testCopyNullReader() throws IOException {
    Writer writer = new CharArrayWriter(11);
    assertEquals(0, StreamUtil.copy(null, writer));
    String resultStr = writer.toString();
    writer.close();/*from  w  ww . j  a  va  2s .c o  m*/
    assertEquals("", writer.toString());
}

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From source file:com.blackducksoftware.tools.commonframework.standard.email.CFEmailNotifier.java

private String getStackTraceAsString(Throwable aThrowable) {
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    aThrowable.printStackTrace(printWriter);
    return result.toString();
}

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