Example usage for java.io StringWriter getBuffer

List of usage examples for java.io StringWriter getBuffer

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. StringWriter
  6. getBuffer

Introduction

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

Prototype

public StringBuffer getBuffer()

Source Link

Document

Return the string buffer itself.

Usage

From source file:Main.java

public static StringBuffer transformToString(Source xmlSource, Source xslSource) {
    StringWriter writer = new StringWriter();
    Transformer transformer;//from  w w  w  .ja v  a 2  s.c  o m
    try {
        if (xslSource == null) {
            transformer = TransformerFactory.newInstance().newTransformer();
        } else {
            transformer = TransformerFactory.newInstance().newTransformer(xslSource);
        }
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.transform(xmlSource, new StreamResult(writer));
        return writer.getBuffer();
    } catch (Exception e) {
        e.printStackTrace();
        return writer.getBuffer();
    } finally {
        try {
            writer.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:com.viettel.ws.client.JDBCUtil.java

/**
 * Convert a document to string/* w  ww.j av a2 s. c o  m*/
 *
 * @param doc a input document
 * @return a string of document
 * @throws IOException If error when convert
 */
public static String serialize(Document doc) throws IOException {
    StringWriter writer = new StringWriter();
    OutputFormat format = new OutputFormat();

    format.setIndenting(true);

    XMLSerializer serializer = new XMLSerializer(writer, format);
    serializer.serialize(doc);

    return writer.getBuffer().toString();
}

From source file:com.isa.utiles.Utiles.java

public static String printDocument(Document doc) {
    try {/*from ww  w .ja  v  a 2s.co m*/
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
        StringWriter writer = new StringWriter();
        transformer.transform(new DOMSource(doc), new StreamResult(writer));
        String output = writer.getBuffer().toString();
        return output;

    } catch (TransformerConfigurationException ex) {
        return "";
    } catch (TransformerException ex) {
        return "";
    }
}

From source file:org.apache.geode.management.internal.beans.QueryDataFunction.java

private static String wrapResult(final String str) {
    StringWriter w = new StringWriter();
    synchronized (w.getBuffer()) {
        w.write("{\"result\":");
        w.write(str);/*from   w w w.  j a  va2  s  .c  o m*/
        w.write("}");
        return w.toString();
    }
}

From source file:com.glaf.core.util.IOUtils.java

/**
 * read string./*from  w w w  . j a v a 2s.  co m*/
 * 
 * @param reader
 *            Reader instance.
 * @return String.
 * @throws IOException
 */
public static String read(Reader reader) throws IOException {
    StringWriter writer = new StringWriter();
    try {
        write(reader, writer);
        return writer.getBuffer().toString();
    } finally {
        writer.close();
    }
}

From source file:eu.sisob.uma.restserver.TaskManager.java

/**
 * /*from   w  ww.j a  v a 2  s  .  co m*/
 *  Is possible that use thee locker of AuthorizationManager
 * @param user
 * @param pass
 * @param task_code
 * @param retrieveTiming 
 * @param retrieveDataUrls 
 * @param retrieveFeedback 
 * @return
 */
public static OutputTaskStatus getTaskStatus(String user, String pass, String task_code, boolean retrieveTiming,
        boolean retrieveDataUrls, boolean retrieveFeedback) {
    boolean valid = true;
    OutputTaskStatus task_status = new OutputTaskStatus();
    task_status.name = task_code;
    task_status.task_code = task_code;

    if (user != null && pass != null && task_code != null) {
        StringWriter message = new StringWriter();
        if (AuthorizationManager.validateAccess(user, pass, message)) {
            message.getBuffer().setLength(0);
            String code_task_folder = TASKS_USERS_PATH + File.separator + user + File.separator + task_code;
            File file = new File(code_task_folder);
            if (file.exists()) {
                /* Retrieve data created*/
                if (retrieveTiming) {
                    task_status.date_created = (new SimpleDateFormat("yyyy.MM.dd G - HH:mm:ss"))
                            .format(new Date(file.lastModified()));

                    File kind_file = new File(code_task_folder + File.separator + kind_flag_file);
                    if (kind_file.exists()) {
                        try {
                            task_status.kind = FileUtils.readFileToString(kind_file);
                        } catch (FileNotFoundException ex) {
                            ProjectLogger.LOGGER.error("Error, cant read " + kind_file.getAbsolutePath());
                            task_status.kind = "none";
                        } catch (IOException ex) {
                            ProjectLogger.LOGGER.error("Error, cant read " + kind_file.getAbsolutePath());
                            task_status.kind = "none";
                        }
                    } else {
                        task_status.kind = "none";
                    }
                }

                File begin_file = new File(code_task_folder + File.separator + begin_flag_file);
                if (begin_file.exists()) {
                    if (retrieveTiming) {
                        task_status.date_started = (new SimpleDateFormat("yyyy.MM.dd G - HH:mm:ss"))
                                .format(new Date(begin_file.lastModified()));
                    }

                    File end_file = new File(code_task_folder + File.separator + end_flag_file);

                    if (end_file.exists()) {
                        if (retrieveTiming) {
                            task_status.date_finished = (new SimpleDateFormat("yyyy.MM.dd G - HH:mm:ss"))
                                    .format(new Date(end_file.lastModified()));
                        }

                        valid = true;
                        task_status.status = (OutputTaskStatus.TASK_STATUS_EXECUTED);
                        task_status.message = (TheResourceBundle.getString("Jsp Task Executed Msg"));

                        if (task_status.status.equals(OutputTaskStatus.TASK_STATUS_EXECUTED)) {
                            if (retrieveDataUrls) {
                                task_status.result = "";
                                List<String> fresults = AuthorizationManager.getResultFiles(user, task_code);

                                for (String fresult : fresults) {
                                    String file_url = AuthorizationManager.getGetFileUrl(user, pass, task_code,
                                            fresult, "results");
                                    task_status.result += fresult + ";" + file_url + ";";
                                }

                                task_status.source = "";
                                List<String> fsources = AuthorizationManager.getSourceFiles(user, task_code);

                                for (String fsource : fsources) {
                                    String file_url = AuthorizationManager.getGetFileUrl(user, pass, task_code,
                                            fsource, "");
                                    task_status.source += fsource + ";" + file_url + ";";
                                }
                                //Also do method to build path
                                task_status.verbose = "";
                                List<String> fverboses = AuthorizationManager.getVerboseFiles(user, task_code);

                                for (String fverbose : fverboses) {
                                    String file_url = AuthorizationManager.getGetFileUrlToShow(user, pass,
                                            task_code, fverbose, "verbose");
                                    task_status.verbose += fverbose + ";" + file_url + ";";
                                }

                                File errors_file = new File(
                                        code_task_folder + File.separator + AuthorizationManager.results_dirname
                                                + File.separator + error_flag_file);
                                if (errors_file.exists()) {
                                    try {
                                        task_status.errors = FileUtils.readFileToString(errors_file);
                                    } catch (IOException ex) {
                                        ProjectLogger.LOGGER
                                                .error("Error, cant read " + errors_file.getAbsolutePath());
                                        task_status.errors = "Error, cant read " + errors_file.getName();
                                    }
                                }

                                File params_file = new File(
                                        code_task_folder + File.separator + params_flag_file);

                                task_status.params = "";
                                List<InputParameter> params_list = new ArrayList<InputParameter>();
                                if (params_file.exists()) {
                                    try {
                                        String params = FileUtils.readFileToString(params_file);
                                        if (!params.equals("")) {
                                            String[] lines = params.split("\r\n");

                                            for (String line : lines) {
                                                String[] values = line.split("\\$");
                                                if (values.length > 1) {
                                                    if (!task_status.params.equals(""))
                                                        task_status.params += ";";

                                                    task_status.params += values[0] + ";" + values[1];
                                                }
                                            }
                                            task_status.params = task_status.params;
                                        }

                                    } catch (IOException ex) {
                                        ProjectLogger.LOGGER
                                                .error("Error, cant read " + params_file.getAbsolutePath());
                                        task_status.errors = "Error, cant read " + params_file.getName();
                                    }
                                }
                            }

                            if (retrieveFeedback) {
                                File feedback_file = new File(
                                        code_task_folder + File.separator + AuthorizationManager.results_dirname
                                                + File.separator + feedback_flag_file);

                                String feedback = "";

                                if (feedback_file.exists()) {
                                    try {
                                        feedback = FileUtils.readFileToString(feedback_file);
                                    } catch (IOException ex) {
                                        ProjectLogger.LOGGER
                                                .error("Error, cant read " + feedback_file.getAbsolutePath());
                                    }
                                }

                                task_status.feedback = feedback;
                            }
                        }

                    } else {
                        valid = true;
                        task_status.status = (OutputTaskStatus.TASK_STATUS_EXECUTING);
                        task_status.message = (TheResourceBundle.getString("Jsp Task Executing Msg"));
                    }
                } else {
                    valid = true;
                    task_status.status = (OutputTaskStatus.TASK_STATUS_TO_EXECUTE);
                    task_status.message = (TheResourceBundle.getString("Jsp Task To Execute Msg"));
                }

            } else {
                valid = false;
                task_status.status = (OutputTaskStatus.TASK_STATUS_NO_ACCESS);
                task_status.message = (TheResourceBundle.getString("Jsp Task Unknowed Msg"));
            }
        } else {
            valid = false;
            task_status.status = (OutputTaskStatus.TASK_STATUS_NO_AUTH);
            task_status.message = message.toString();
        }
    } else {
        valid = false;
        task_status.status = (OutputTaskStatus.TASK_STATUS_NO_AUTH);
        task_status.message = (TheResourceBundle.getString("Jsp Params Invalid Msg"));
    }

    return task_status;
}

From source file:com.apporiented.hermesftp.utils.IOUtils.java

/**
 * Reads an arbitrary text resource from the class path.
 * //from w w  w .j  a v a2  s  . c  o m
 * @param name The name of the resource.
 * @param encoding The text encoding.
 * @return The text.
 * @throws IOException Error on accessing the resource.
 */
public static String loadTextResource(String name, String encoding) throws IOException {
    String result = null;
    StringWriter sw = null;
    InputStreamReader isr = null;
    if (encoding == null) {
        encoding = "UTF-8";
    }
    try {
        InputStream is = IOUtils.class.getResourceAsStream(name);
        isr = new InputStreamReader(is, encoding);
        sw = new StringWriter();
        int c;
        while ((c = isr.read()) != -1) {
            sw.write(c);
        }
        result = sw.getBuffer().toString();
    } finally {
        closeGracefully(isr);
        closeGracefully(sw);
    }
    return result;
}

From source file:Main.java

/**
 * convert node object into String object.
 * @param node//ww  w  . java 2s  .c  o m
 * @param omitXmlDecl
 * @return
 */
public static String dom2String(Node node, boolean omitXmlDecl) {
    Source source = new DOMSource(node);
    StringWriter stringWriter = new StringWriter();
    Result result = new StreamResult(stringWriter);
    try {
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer();
        if (omitXmlDecl)
            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.transform(source, result);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return stringWriter.getBuffer().toString();
}

From source file:gr.abiss.calipso.util.PdfUtils.java

public static byte[] getPdf(CalipsoService calipso, Item item, String template, Component callerComponent) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    String html = null;/*from   w  w  w .  j a v a  2  s . c  om*/
    try {
        Localizer localizer = callerComponent.getLocalizer();
        if (template != null) {
            // template exists, use it
            Reader templateReader = new StringReader(template);
            // create a Velocity context object and add the asset
            final VelocityContext context = new VelocityContext();
            context.put("item", item);
            context.put("calipso", calipso);
            // create a writer for capturing the Velocity output
            StringWriter writer = new StringWriter();
            // execute the velocity script and capture the output in writer
            Velocity.evaluate(context, writer, item.getRefId(), templateReader);
            // get the output as a string
            html = writer.getBuffer().toString();
        } else {
            // no template exists, just output manual HTML to feed xhtmlrenderer
            StringBuffer htmlBuffer = getDefaultHeader();
            htmlBuffer.append("<h1>").append(
                    localizer.getString(item.getSpace().getNameTranslationResourceKey(), callerComponent))
                    .append(": ").append(item.getRefId()).append("</h1>");
            //            htmlBuffer.append("<table cellspacing='0'>");
            //            htmlBuffer.append("<tr><th>")
            //               .append(localizer.getString("asset.form.inventoryCode", callerComponent))
            //               .append("</th><td>")
            //               .append(asset.getInventoryCode());
            //            htmlBuffer.append("</td></tr>");
            //            if(MapUtils.isNotEmpty(asset.getCustomAttributes())){
            //               Map<AssetTypeCustomAttribute,String> attrs = asset.getCustomAttributes();
            //               for(Entry<AssetTypeCustomAttribute, String> entry : attrs.entrySet()){
            //                  AssetTypeCustomAttribute customAttr = entry.getKey();
            //                  htmlBuffer.append("<tr><th>")
            //                     .append(localizer.getString(customAttr.getNameTranslationResourceKey(), callerComponent))
            //                     .append("</th><td>");
            //                  
            //                  if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_SELECT)
            //                        || customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_OPTIONS_TREE)) {
            //                     htmlBuffer.append(XmlUtils.escapeHTML(localizer.getString(customAttr.getLookupValue().getNameTranslationResourceKey(), null)));
            //                  }
            //                  else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_USER)) {
            //                     User user = customAttr.getUserValue();
            //                     htmlBuffer.append(user!=null?XmlUtils.escapeHTML(user.getFullName()):"");
            //                  } else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_ORGANIZATION)) {
            //                     Organization org = customAttr.getOrganizationValue();
            //                     htmlBuffer.append(org!=null?XmlUtils.escapeHTML(org.getName()):"");
            //                  } else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_ASSET)) {
            //                     Asset innerAsset = customAttr.getAssetValue();
            //                     htmlBuffer.append(innerAsset!=null?XmlUtils.escapeHTML(innerAsset.getInventoryCode()):"");
            //                  } else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_COUNTRY)) {
            //                     Country country = customAttr.getCountryValue();
            //                     htmlBuffer.append(country!=null?localizer.getString("country."+country.getId(), callerComponent):"");
            //                  } else {
            //                     htmlBuffer.append(XmlUtils.escapeHTML(entry.getValue()));
            //                  }
            //                  htmlBuffer.append("</td></tr>");
            //               }
            //            }
            //            htmlBuffer.append("</table>");
            htmlBuffer.append("</body></html>");

            html = htmlBuffer.toString();
        }
    } catch (Exception e) {
        logger.error("Failed to creare PDF for item, html: \n" + html, e);
    }
    // convert HTML string to PDF and store it in the buffer output stream
    writePdf(calipso, os, html);
    return os.toByteArray();
}

From source file:gr.abiss.calipso.util.PdfUtils.java

public static byte[] getPdf(CalipsoService calipso, Asset asset, Component callerComponent) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    String html = null;/*from   w ww  .  j a v a2  s  . com*/
    try {
        Localizer localizer = callerComponent.getLocalizer();
        String template = calipso.getPrintTemplateTextForAsset(asset.getId());// asset.getAssetType().getPrintingTemplate().getTemplateText();
        if (template != null) {
            // template exists, use it
            Reader templateReader = new StringReader(template);
            // create a Velocity context object and add the asset
            final VelocityContext context = new VelocityContext();
            context.put("rootAsset", asset);
            context.put("calipso", calipso);
            // create a writer for capturing the Velocity output
            StringWriter writer = new StringWriter();
            // execute the velocity script and capture the output in writer
            Velocity.evaluate(context, writer, asset.getInventoryCode(), templateReader);
            // get the output as a string
            html = writer.getBuffer().toString();
            // logger.debug("Velocity result: \n"+html);
        } else {
            StringBuffer htmlBuffer = getDefaultHeader();
            htmlBuffer
                    .append("<h1>").append(localizer
                            .getString(asset.getAssetType().getNameTranslationResourceKey(), callerComponent))
                    .append("</h1>");
            htmlBuffer.append("<table cellspacing='0'>");
            htmlBuffer.append("<tr><th>")
                    .append(localizer.getString("asset.form.inventoryCode", callerComponent))
                    .append("</th><td>").append(asset.getInventoryCode());
            htmlBuffer.append("</td></tr>");
            if (MapUtils.isNotEmpty(asset.getCustomAttributes())) {
                Map<AssetTypeCustomAttribute, String> attrs = asset.getCustomAttributes();
                for (Entry<AssetTypeCustomAttribute, String> entry : attrs.entrySet()) {
                    AssetTypeCustomAttribute customAttr = entry.getKey();
                    htmlBuffer
                            .append("<tr><th>").append(localizer
                                    .getString(customAttr.getNameTranslationResourceKey(), callerComponent))
                            .append("</th><td>");

                    if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_SELECT) || customAttr
                            .getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_OPTIONS_TREE)) {
                        htmlBuffer.append(XmlUtils.escapeHTML(localizer
                                .getString(customAttr.getLookupValue().getNameTranslationResourceKey(), null)));
                    } else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_USER)) {
                        User user = customAttr.getUserValue();
                        htmlBuffer.append(user != null ? XmlUtils.escapeHTML(user.getFullName()) : "");
                    } else if (customAttr.getFormType()
                            .equals(AssetTypeCustomAttribute.FORM_TYPE_ORGANIZATION)) {
                        Organization org = customAttr.getOrganizationValue();
                        htmlBuffer.append(org != null ? XmlUtils.escapeHTML(org.getName()) : "");
                    } else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_ASSET)) {
                        Asset innerAsset = customAttr.getAssetValue();
                        htmlBuffer.append(
                                innerAsset != null ? XmlUtils.escapeHTML(innerAsset.getInventoryCode()) : "");
                    } else if (customAttr.getFormType().equals(AssetTypeCustomAttribute.FORM_TYPE_COUNTRY)) {
                        Country country = customAttr.getCountryValue();
                        htmlBuffer.append(country != null
                                ? localizer.getString("country." + country.getId(), callerComponent)
                                : "");
                    } else {
                        htmlBuffer.append(XmlUtils.escapeHTML(entry.getValue()));
                    }
                    htmlBuffer.append("</td></tr>");
                }
            }
            htmlBuffer.append("</table>");

            htmlBuffer.append("</body></html>");
            html = htmlBuffer.toString();
        }
        // convert HTML string to PDF and store it in the buffer output stream 
    } catch (Exception e) {
        logger.error("Failed to creare PDF for asset, html: \n" + html, e);
    }
    writePdf(calipso, os, html);
    return os.toByteArray();
}