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:gov.nih.nci.cabig.caaers.service.FreeMarkerService.java

/**
 * applyRuntimeReplacementsForReport/*  w w w.j  a  va2  s.  c  o  m*/
 * @param rawText
 * @param replacements
 * @return
 */
public String applyRuntimeReplacementsForReport(final String rawText, final Map<Object, Object> replacements) {
    if (rawText == null)
        return "";

    //clean null values in Map
    final Map<Object, Object> variableMap = new HashMap<Object, Object>();
    if (replacements != null) {
        for (Map.Entry<Object, Object> entry : replacements.entrySet()) {
            if (entry.getValue() != null) {
                variableMap.put(entry.getKey(), entry.getValue());
            } else {
                log.warn("Entry value is null, ignoring key : " + entry.getKey());
            }
        }
    }

    Configuration cfg = new Configuration();
    cfg.setTemplateExceptionHandler(new TemplateExceptionHandler() {
        public void handleTemplateException(TemplateException e, Environment environment, Writer writer)
                throws TemplateException {
            log.warn("Error while replacing variables", e);
            if (log.isDebugEnabled()) {
                log.debug("rawText :" + rawText);
                log.debug("variableMap :" + String.valueOf(variableMap));
            }
            try {
                writer.write("_");
            } catch (IOException ignore) {
            }
        }
    });
    try {
        Template t = new Template("message", new StringReader(rawText), cfg);

        StringWriter writer = new StringWriter();
        t.process(variableMap, writer);
        return writer.toString();
    } catch (TemplateException e) {
        throw new CaaersSystemException("Error while applying freemarker template", e);
    } catch (IOException e) {
        throw new CaaersSystemException("Error while applying freemarker template", e);
    }
}

From source file:de.kp.ames.web.core.service.ServiceImpl.java

/**
 * Send Bad Request response/*ww w. ja  v a 2 s  .  com*/
 * 
 * @param ctx
 * @param e
 */
protected void sendBadRequest(RequestContext ctx, Throwable e) {

    // TODO: xxx pa debug stacktrace
    Writer result = new StringWriter();
    PrintWriter printWriter = new PrintWriter(result);
    e.printStackTrace(printWriter);

    String errorMessage = "[" + this.getClass().getName() + "] " + result.toString();
    //      String errorMessage = "[" + this.getClass().getName() + "] " + e.getMessage();
    int errorStatus = HttpServletResponse.SC_BAD_REQUEST;

    System.out.println("====> sendBadRequest: " + errorMessage);

    try {
        sendErrorResponse(errorMessage, errorStatus, ctx.getResponse());

    } catch (IOException e1) {
        // do nothing
    }

}

From source file:org.jumpmind.metl.core.runtime.component.DelimitedFormatter.java

@Override
public void handle(Message inputMessage, ISendMessageCallback callback, boolean unitOfWorkBoundaryReached) {
    if (inputMessage instanceof EntityDataMessage) {
        if (attributes.size() == 0) {
            log(LogLevel.INFO,/*from w w  w .  j  a v a2  s  .c  o m*/
                    "There are no format attributes configured.  Writing all entity fields to the output");
        }

        ArrayList<EntityData> inputRows = ((EntityDataMessage) inputMessage).getPayload();

        ArrayList<String> outputPayload = new ArrayList<String>();

        if (useHeader) {
            Writer writer = new StringWriter();
            CsvWriter csvWriter = getCsvWriter(writer);
            try {
                for (AttributeFormat attr : attributes) {
                    if (attr.getAttribute() != null) {
                        csvWriter.write(attr.getAttribute().getName());
                    }
                }
            } catch (IOException e) {
                throw new IoException("Error writing to stream for formatted output. " + e.getMessage());
            }
            outputPayload.add(writer.toString());
        }

        String outputRec;
        for (EntityData inputRow : inputRows) {
            outputRec = processInputRow(inputMessage, inputRow);
            outputPayload.add(outputRec);
        }

        callback.sendTextMessage(null, outputPayload);
    }
}

From source file:net.ausgstecktis.DAL.RestClient.java

/**
 * Converts a Inputstream to String//from w w  w  .j  a  v a2s .c  o  m
 * 
 * @author naikon
 * @param is the inputstream which is to convert
 * @throws IOException if an input or output exception occurred
 * @return the converted string
 */
public String convertStreamToString(final InputStream is) throws IOException {
    if (is != null) {
        final Writer writer = new StringWriter();
        final char[] buffer = new char[1024];
        try {
            final Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            int n;
            while ((n = reader.read(buffer)) != -1)
                writer.write(buffer, 0, n);
        } catch (final UnsupportedEncodingException e) {
            e.printStackTrace();
        } finally {
            is.close();
        }
        return writer.toString();
    }
    return "";
}

From source file:org.kuali.ole.repository.CheckoutManager.java

public String getData(Node nodeByUUID) throws OleException, RepositoryException, FileNotFoundException {
    StringBuffer stringBuffer = new StringBuffer();
    if (null != nodeByUUID) {
        Node jcrContent = nodeByUUID.getNode("jcr:content");
        Binary binary = jcrContent.getProperty("jcr:data").getBinary();
        InputStream content = binary.getStream();

        Writer writer;
        try {/*from   w w w .ja  v  a2s . com*/
            writer = new StringWriter();
            char[] buffer = new char[1024];
            try {
                Reader reader = new BufferedReader(new InputStreamReader(content, "UTF-8"));
                int n;
                while ((n = reader.read(buffer)) != -1) {
                    writer.write(buffer, 0, n);
                }
            } finally {
                stringBuffer.append(writer.toString());
                content.close();
            }

        } catch (IOException e) {
            getDocStoreLogger().log("failure during checkOut of ", e);
        }

    }

    return stringBuffer.toString();
}

From source file:org.kuali.ole.docstore.repository.CustomNodeManager.java

public String getData(Node nodeByUUID) throws OleDocStoreException, RepositoryException, FileNotFoundException {
    StringBuffer stringBuffer = new StringBuffer();
    if (null != nodeByUUID) {
        Node jcrContent = nodeByUUID.getNode("jcr:content");
        Binary binary = jcrContent.getProperty("jcr:data").getBinary();
        InputStream content = binary.getStream();

        Writer writer;
        try {/* www.ja v  a2 s  .com*/
            writer = new StringWriter();
            char[] buffer = new char[1024];
            try {
                Reader reader = new BufferedReader(new InputStreamReader(content, "UTF-8"));
                int n;
                while ((n = reader.read(buffer)) != -1) {
                    writer.write(buffer, 0, n);
                }
            } finally {
                stringBuffer.append(writer.toString());
                content.close();
            }

        } catch (IOException e) {
            logger.info("failure during checkOut of ", e);
        }

    }

    return stringBuffer.toString();
}

From source file:gtu.youtube.JavaYoutubeDownloader.java

private String getStringFromInputStream(String encoding, InputStream instream)
        throws UnsupportedEncodingException, IOException {
    Writer writer = new StringWriter();

    char[] buffer = new char[1024];
    try {/*w  ww  .j  ava  2s  . c o m*/
        Reader reader = new BufferedReader(new InputStreamReader(instream, encoding));
        int n;
        while ((n = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, n);
        }
    } finally {
        instream.close();
    }
    String result = writer.toString();
    return result;
}

From source file:com.googlecode.esms.provider.Vodafone.java

/**
 * Convert any stream to a string. /*from   ww  w .j  a v  a2s  . co m*/
 * @param input Stream to be read.
 * @return String representation of the stream.
 */
private String convertStreamToString(InputStream input) throws IOException {
    if (input != null) {
        Writer writer = new StringWriter();
        char[] buffer = new char[1024];
        Reader reader = new BufferedReader(new InputStreamReader(input, "UTF-8"));
        int n;
        while ((n = reader.read(buffer)) != -1)
            writer.write(buffer, 0, n);
        input.close();
        return writer.toString();
    } else {
        return "";
    }
}

From source file:org.apereo.portal.portlet.container.EventProviderImpl.java

@Override
public Event createEvent(QName qname, Serializable value) throws IllegalArgumentException {
    if (this.isDeclaredAsPublishingEvent(qname)) {
        if (value != null && !this.isValueInstanceOfDefinedClass(qname, value)) {
            throw new IllegalArgumentException("Payload class (" + value.getClass().getCanonicalName()
                    + ") does not have the right class, check your defined event types in portlet.xml.");
        }/*from   w  w w .  ja  va 2  s  .  co m*/

        if (value == null) {
            return new EventImpl(qname);
        }

        try {
            final Thread currentThread = Thread.currentThread();
            final ClassLoader cl = currentThread.getContextClassLoader();
            final Writer out = new StringWriter();
            final Class clazz = value.getClass();
            try {
                currentThread.setContextClassLoader(this.portletClassLoader);
                final JAXBContext jc = JAXBContext.newInstance(clazz);
                final Marshaller marshaller = jc.createMarshaller();
                final JAXBElement<Serializable> element = new JAXBElement<Serializable>(qname, clazz, value);
                marshaller.marshal(element, out);
            } finally {
                currentThread.setContextClassLoader(cl);
            }
            return new EventImpl(qname, out.toString());
        } catch (JAXBException e) {
            // maybe there is no valid jaxb binding
            // TODO throw exception?
            logger.error("Event handling failed", e);
        } catch (FactoryConfigurationError e) {
            // TODO throw exception?
            logger.warn(e.getMessage(), e);
        }
    }
    return null;
}