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.eclipse.hudson.plugins.PluginInstallationJob.java

public static String getStackTrace(Throwable throwable) {
    Writer result = new StringWriter();
    PrintWriter printWriter = new PrintWriter(result);
    throwable.printStackTrace(printWriter);
    return result.toString();
}

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From source file:helper.SerializationHelper.java

public static String serializeObject(Object object) {
    ObjectMapper mapper = new ObjectMapper();
    Writer strWriter = new StringWriter();
    try {/*w  w w. ja va2  s. co m*/
        mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
        mapper.writeValue(strWriter, object);
    } catch (Exception e) {
        System.out.println(e);
    }
    return strWriter.toString();
}

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From source file:no.acando.xmltordf.doclet.JsonJavadocExampleRunner.java

public static String formatXml(String unformattedXml) {
    try {/*from ww  w  .  java  2  s. co  m*/
        final Document document = parseXmlFile(unformattedXml);

        OutputFormat format = new OutputFormat(document);
        format.setLineWidth(65);
        format.setIndenting(true);
        format.setIndent(2);
        Writer out = new StringWriter();
        XMLSerializer serializer = new XMLSerializer(out, format);
        serializer.serialize(document);

        return out.toString().replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "").trim();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:ch.entwine.weblounge.common.impl.util.doc.EndpointDocumentationGenerator.java

/**
 * Handles the replacement of the variable strings within textual templates
 * and also allows the setting of variables for the control of logical
 * branching within the text template as well<br/>
 * Uses and expects freemarker (http://freemarker.org/) style templates (that
 * is using ${name} as the marker for a replacement)<br/>
 * NOTE: These should be compatible with Velocity
 * (http://velocity.apache.org/) templates if you use the formal notation
 * (formal: ${variable}, shorthand: $variable)
 * /*  ww w.j  a  v a  2  s  .c o m*/
 * @param templateName
 *          this is the key to cache the template under
 * @param textTemplate
 *          a freemarker/velocity style text template, cannot be null or empty
 *          string
 * @param data
 *          a set of replacement values which are in the map like so:<br/>
 *          key => value (String => Object)<br/>
 *          "username" => "aaronz"<br/>
 * @return the processed template
 */
private static String processTextTemplate(String templateName, String textTemplate, Map<String, Object> data) {

    if (freemarkerConfig == null)
        throw new IllegalStateException("FreemarkerConfig is not initialized");
    if (StringUtils.trimToNull(templateName) == null)
        throw new IllegalArgumentException("The templateName cannot be null or empty string, "
                + "please specify a key name to use when processing this template (can be anything moderately unique)");
    if (data == null || data.size() == 0)
        return textTemplate;
    if (StringUtils.trimToNull(textTemplate) == null)
        throw new IllegalArgumentException("The textTemplate cannot be null or empty string, "
                + "please pass in at least something in the template or do not call this method");

    // get the template
    Template template = null;
    try {
        template = new Template(templateName, new StringReader(textTemplate), freemarkerConfig);
    } catch (ParseException e) {
        String msg = "Failure while parsing the Doc template (" + templateName + "), template is invalid: " + e
                + " :: template=" + textTemplate;
        logger.error(msg);
        throw new RuntimeException(msg, e);
    } catch (IOException e) {
        throw new RuntimeException("Failure while creating freemarker template", e);
    }

    // process the template
    String result = null;
    try {
        Writer output = new StringWriter();
        template.process(data, output);
        result = output.toString();
        logger.debug("Generated complete document ({} chars) from template ({})", result.length(),
                templateName);
    } catch (TemplateException e) {
        result = "Failed while processing the template (" + templateName + "): " + e.getMessage() + "\n";
        result += "Template: " + textTemplate + "\n";
        result += "Data: " + data;
        logger.error("Failed while processing the Doc template ({}): {}", templateName, e);
    } catch (IOException e) {
        throw new RuntimeException("Failure while sending freemarker output to stream", e);
    }

    return result;
}

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From source file:org.apache.hadoop.mapred.GenThread.java

public static String getErrorMessage(Exception ex) {
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    ex.printStackTrace(printWriter);/*from ww w .  ja  v  a2 s  .  co  m*/
    return ex.getMessage() + "\n" + result.toString() + "\n";
}

---

From source file:org.clickframes.VelocityHelper.java

public static String runMacro(Map<String, Object> params, String macro) {
    try {/*  w w  w.  jav a2 s. com*/
        initVelocity(null);
    } catch (Exception e1) {
        throw new RuntimeException("Could not initialize velocity", e1);
    }

    Template t;
    try {
        boolean allowOverrides = false;
        if (allowOverrides && Velocity.resourceExists(macro + OVERRIDE_SUFFIX)) {
            t = Velocity.getTemplate(macro + OVERRIDE_SUFFIX);
        } else {
            t = Velocity.getTemplate(macro);
        }

        VelocityContext ctx = new VelocityContext();
        if (params != null) {
            for (String key : params.keySet()) {
                ctx.put(key, params.get(key));
            }
        }

        Writer writer = new StringWriter();

        t.merge(ctx, writer);
        writer.close();

        return writer.toString();
    } catch (Exception e) {
        throw new RuntimeException("Error occurred while writing the page", e);
    }
}

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From source file:com.sonar.maven.it.ItUtils.java

/**
 * Creates a settings xml with a sonar profile, containing all the given properties
 * Also adds repox to continue to use QAed artifacts 
 *//*from  w w  w  .  ja v a 2s.c o  m*/
public static String createSettingsXml(Map<String, String> props) throws Exception {
    DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document doc = docBuilder.newDocument();

    Element settings = doc.createElement("settings");
    Element profiles = doc.createElement("profiles");
    Element profile = doc.createElement("profile");

    Element id = doc.createElement("id");
    id.setTextContent("sonar");

    Element properties = doc.createElement("properties");

    for (Map.Entry<String, String> e : props.entrySet()) {
        Element el = doc.createElement(e.getKey());
        el.setTextContent(e.getValue());
        properties.appendChild(el);
    }

    profile.appendChild(id);
    profile.appendChild(properties);
    profile.appendChild(createRepositories(doc));
    profile.appendChild(createPluginRepositories(doc));

    profiles.appendChild(profile);
    settings.appendChild(profiles);
    doc.appendChild(settings);

    Writer writer = new StringWriter();
    Transformer tf = TransformerFactory.newInstance().newTransformer();
    tf.transform(new DOMSource(doc), new StreamResult(writer));
    return writer.toString();
}

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From source file:com.evolveum.midpoint.web.component.message.OpResult.java

public static OpResult getOpResult(PageBase page, OperationResult result)
        throws SchemaException, RuntimeException {
    OpResult opResult = new OpResult();
    Validate.notNull(result, "Operation result must not be null.");
    Validate.notNull(result.getStatus(), "Operation result status must not be null.");

    opResult.message = result.getMessage();
    opResult.operation = result.getOperation();
    opResult.status = result.getStatus();
    opResult.count = result.getCount();//from   ww w . j av a2s .c o  m

    if (result.getCause() != null) {
        Throwable cause = result.getCause();
        opResult.exceptionMessage = cause.getMessage();

        Writer writer = new StringWriter();
        cause.printStackTrace(new PrintWriter(writer));
        opResult.exceptionsStackTrace = writer.toString();
    }

    if (result.getParams() != null) {
        for (Map.Entry<String, Serializable> entry : result.getParams().entrySet()) {
            String paramValue = null;
            Object value = entry.getValue();
            if (value != null) {
                paramValue = value.toString();
            }

            opResult.getParams().add(new Param(entry.getKey(), paramValue));
        }
    }

    if (result.getContext() != null) {
        for (Map.Entry<String, Serializable> entry : result.getContext().entrySet()) {
            String contextValue = null;
            Object value = entry.getValue();
            if (value != null) {
                contextValue = value.toString();
            }

            opResult.getContexts().add(new Context(entry.getKey(), contextValue));
        }
    }

    if (result.getSubresults() != null) {
        for (OperationResult subresult : result.getSubresults()) {
            opResult.getSubresults().add(OpResult.getOpResult(page, subresult));
        }
    }

    try {
        OperationResultType resultType = result.createOperationResultType();
        ObjectFactory of = new ObjectFactory();
        opResult.xml = page.getPrismContext().serializeAtomicValue(of.createOperationResult(resultType),
                PrismContext.LANG_XML);
    } catch (SchemaException | RuntimeException ex) {
        String m = "Can't create xml: " + ex;
        //         error(m);
        opResult.xml = "<?xml version='1.0'?><message>" + StringEscapeUtils.escapeXml(m) + "</message>";
        throw ex;
    }
    return opResult;
}

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From source file:de.extra.client.plugins.responseprocessplugin.filesystem.ExtraMessageReturnDataExtractor.java

/**
 * Die eXTra-Nachricht wird im Log ausgegeben, wenn der messageLogger auf
 * Debug gesetzt ist.//from   w w  w  . ja  v a  2s  . c o  m
 * 
 * @param marshaller
 * @param extraResponse
 */
static void printResult(IExtraMarschaller marshaller, final ResponseTransport extraResponse) {
    operation_logger.info("Nachricht vom eXTra-Server erhalten");
    message_response_logger.info("Nachricht vom eXTra-Server erhalten:");
    Logger messageLogger = ExtraMessageReturnDataExtractor.message_response_logger;
    if (messageLogger.isDebugEnabled()) {
        try {
            final Writer writer = new StringWriter();
            final StreamResult streamResult = new StreamResult(writer);

            marshaller.marshal(extraResponse, streamResult);
            messageLogger.debug(writer.toString());
        } catch (final XmlMappingException xmlException) {
            messageLogger.error("XmlMappingException beim Lesen des Results ", xmlException);
        } catch (final IOException ioException) {
            messageLogger.debug("IOException beim Lesen des Results ", ioException);
        }
    }
}

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From source file:Main.java

public static String xml(TransformerFactory transformerFactory, Node node) {
    Writer writer = new StringWriter();
    DOMSource source = new DOMSource(node);
    StreamResult result = new StreamResult(writer);
    try {/*  ww w .  j  a v  a2 s .  c  o m*/
        transformerFactory.newTransformer().transform(source, result);
    } catch (TransformerException e) {
        throw new RuntimeException(e);
    }
    return writer.toString().replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "");
}

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