Example usage for java.io Writer close

List of usage examples for java.io Writer close

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Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:io.github.jeddict.jcode.parser.ejs.EJSParser.java

public Consumer<FileTypeStream> getParserManager(List<String> skipFile) {
    return (fileType) -> {
        try {//from   w  ww .  java  2 s  .  c o m
            if (SKIP_FILE_TYPE.contains(fileType.getFileType())
                    || (skipFile != null && skipFile.contains(fileType.getFileName()))
                    || fileType.isSkipParsing()) {
                IOUtils.copy(fileType.getInputStream(), fileType.getOutputStream());
                if (!(fileType.getInputStream() instanceof ZipInputStream)) {
                    fileType.getInputStream().close();
                }
                fileType.getOutputStream().close();
            } else {
                Charset charset = Charset.forName("UTF-8");
                Reader reader = new BufferedReader(new InputStreamReader(fileType.getInputStream(), charset));
                Writer writer = new BufferedWriter(new OutputStreamWriter(fileType.getOutputStream(), charset));
                IOUtils.write(parse(reader), writer);
                if (!(fileType.getInputStream() instanceof ZipInputStream)) {
                    reader.close();
                }
                writer.flush();
                writer.close();
            }

        } catch (ScriptException | IOException ex) {
            Exceptions.printStackTrace(ex);
            System.out.println("Error in template : " + fileType.getFileName());
        }
    };
}

From source file:com.googlecode.jsfFlexPlugIn.parser.velocity.JsfFlexVelocityParser.java

public synchronized void mergeCollectionToTemplate(String template, Map<String, Object> contextInfo,
        Writer targetWriter, String fileMerged) {

    for (String currKey : contextInfo.keySet()) {
        _context.put(currKey, contextInfo.get(currKey));
    }//from  w w w.  j av  a2  s  .c o  m

    try {
        _velocityEngine.mergeTemplate(template, _context, targetWriter);
        targetWriter.flush();

    } catch (Exception exceptionWhileMerging) {
        throw new RuntimeException(exceptionWhileMerging);
    } finally {
        try {
            if (targetWriter != null) {
                targetWriter.close();
            }
        } catch (IOException closerException) {
            _log.debug("Error in closing the writer within mergeCollectionToTemplate", closerException);
        }
    }

    mergeCollectionToTemplateFinished(fileMerged);
}

From source file:edu.cornell.med.icb.goby.modes.ExtractSplicingEventsMode.java

@Override
public void execute() throws IOException {
    Writer output = null;
    final boolean consoleOutput = outputFilename.equals("-");
    if (consoleOutput) {
        output = new OutputStreamWriter(System.out);
    } else {/*w  w w. j  a v  a  2 s  .co m*/
        output = new FileWriter(outputFilename);
    }

    for (String filename : inputFilenames) {
        ExportSplicingEvents processor = new ExportSplicingEvents(output);
        processor.setMinMappingQuality(qualThreshold);
        processor.process(filename);

    }
    if (!consoleOutput) {
        output.close();
    }
}

From source file:gz.aws.blog.feed.RomeResult.java

/**
 * Implementation of {@link org.apache.struts2.dispatcher.StrutsResultSupport#doExecute(String, com.opensymphony.xwork2.ActionInvocation)}
 *
 * @param location         final location (jsp page, action, etc)
 * @param actionInvocation the ActionInvocation
 * @throws Exception/*from  ww  w.  j a v  a2  s.  c om*/
 */
public void doExecute(String location, ActionInvocation actionInvocation) throws Exception {
    if (feedName == null) {
        // ack, we need this to find the feed on the stack, if not, blow up
        final String message = "Required parameter 'feedName' not found. "
                + "Make sure you have the param tag set and "
                + "the staticParams interceptor enabled in your interceptor stack.";
        logger.error(message); // log it in case the runtime exception gets swallowed
        throw new RuntimeException(message); // no point in continuing ..
    }

    // don't forget to set the content to the correct mimetype
    ServletActionContext.getResponse().setContentType(mimeType);
    // get the feed from the stack that can be found by the feedName
    SyndFeed feed = (SyndFeed) actionInvocation.getStack().findValue(feedName);
    if (feed != null) {
        if (encoding == null)
            encoding = feed.getEncoding(); // second choice is whatever the feed specifies
        if (encoding != null)
            ServletActionContext.getResponse().setCharacterEncoding(encoding);
        // If neither of the above work, we'll get the platform default.

        if (logger.isDebugEnabled())
            logger.debug("Found object on stack with expression '" + feedName + "': " + feed);

        if (feedType != null) // if the feedType is specified, we'll override the one set in the feed object
            feed.setFeedType(feedType);

        SyndFeedOutput output = new SyndFeedOutput();
        // we'll need the writer since Rome doesn't support writing to an outputStream yet

        Writer out = null;
        try {
            out = ServletActionContext.getResponse().getWriter();
            output.output(feed, out);
        } catch (Exception e) {
            // Woops, couldn't write the feed ?
            logger.error("Could not write the feed: " + e.getMessage(), e);
        } finally {
            // close the output writer (will flush automatically)
            if (out != null)
                out.close();
        }
    } else {
        // woops .. no object found on the stack with that name ?
        final String message = "Did not find object on stack with name '" + feedName + "'";
        logger.error(message);
        throw new RuntimeException(message); // no point in continuing ..
    }
}

From source file:com.github.sqltojava.JavaGenerator.java

private void generateJava() {
    Properties p = new Properties();
    p.setProperty("resource.loader", "string");
    p.setProperty("resource.loader.class", "org.apache.velocity.runtime.resource.loader.StringResourceLoader");
    Velocity.init(p);/*from  w  ww . ja va  2 s  .  com*/

    Template template = getTemplate("sample.vm");

    Iterator<String> tableKey = tables.keySet().iterator();
    while (tableKey.hasNext()) {
        String tableName = tableKey.next();
        String className = tableName.substring(0, 1).toUpperCase()
                + tableName.substring(1).replaceFirst("(^.*?)@.*", "$1");
        VelocityContext context = new VelocityContext();
        context.put("className", className);
        context.put("tableName", tableName.replaceFirst("(^.*?)@(.*)", "$2"));
        context.put("columns", columns.get(tableName));
        context.put("outPackage", outPackage);
        try {
            String outDirs = basedir + "/" + outPackage.replaceAll("\\.", "/");
            new File(outDirs).mkdirs();
            Writer writer = new OutputStreamWriter(new FileOutputStream(outDirs + "/" + className + ".java"),
                    "utf-8");
            template.merge(context, writer);
            writer.flush();
            writer.close();
        } catch (IOException ex) {
            getLog().log(Level.WARNING, ex.getMessage(), ex);
        }
    }
}

From source file:com.glaf.jbpm.web.springmvc.MxJbpmCompleteTaskController.java

@RequestMapping
public ModelAndView completeTask(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Map<String, Object> paramMap = RequestUtils.getParameterMap(request);
    logger.debug(paramMap);/*w ww .  j a  va2s.  c  o m*/
    String json = RequestUtils.getStringValue(request, "json");
    Long processInstanceId = ParamUtils.getLong(paramMap, "processInstanceId");
    Long taskInstanceId = ParamUtils.getLong(paramMap, "taskInstanceId");
    String transitionName = RequestUtils.getStringValue(request, "transitionName");
    String jumpToNode = RequestUtils.getStringValue(request, "jumpToNode");
    String isAgree = RequestUtils.getStringValue(request, "isAgree");
    String opinion = RequestUtils.getStringValue(request, "opinion");
    logger.debug("json:" + json);
    logger.debug("processInstanceId:" + processInstanceId);
    logger.debug("taskInstanceId:" + taskInstanceId);
    logger.debug("transitionName:" + transitionName);
    logger.debug("jumpToNode:" + jumpToNode);
    logger.debug("isAgree:" + isAgree);
    logger.debug("opinion:" + opinion);
    String actorId = RequestUtils.getActorId(request);
    ProcessContainer container = ProcessContainer.getContainer();
    String processName = null;
    boolean canSubmit = false;
    boolean isOK = false;
    TaskItem taskItem = null;
    if ("0".equals(isAgree)) {
        isAgree = "false";
    } else if ("1".equals(isAgree)) {
        isAgree = "true";
    }

    if (taskInstanceId != null && StringUtils.isNotEmpty(actorId)) {
        /**
         * ????
         */
        taskItem = container.getTaskItem(taskInstanceId, actorId);
        if (taskItem != null) {
            if (processInstanceId != null) {
                canSubmit = true;
                processInstanceId = taskItem.getProcessInstanceId();
                processName = taskItem.getProcessName();
            }
        }
    } else if (processInstanceId != null && StringUtils.isNotEmpty(actorId)) {
        /**
         * ?????
         */
        taskItem = container.getMinTaskItem(actorId, processInstanceId);
        if (taskItem != null) {
            canSubmit = true;
            processName = taskItem.getProcessName();
        }
    }

    /**
     * ???
     */
    if (canSubmit && taskItem != null) {
        ProcessContext ctx = new ProcessContext();
        /**
         * ??json?.<br>
         * {money:100000,day:5,pass:true,deptId:"123", roleId:"R001"}
         */
        if (StringUtils.isNotEmpty(json)) {
            Map<String, Object> jsonMap = JsonUtils.decode(json);
            if (jsonMap != null && jsonMap.size() > 0) {
                Set<Entry<String, Object>> entrySet = jsonMap.entrySet();
                for (Entry<String, Object> entry : entrySet) {
                    String name = entry.getKey();
                    Object value = entry.getValue();
                    if (name != null && value != null) {
                        DataField dataField = new DataField();
                        dataField.setName(name);
                        dataField.setValue(value);
                        ctx.addDataField(dataField);
                    }
                }
            }
        }

        DataField dataField = new DataField();
        dataField.setName("isAgree");
        dataField.setValue(isAgree);
        ctx.addDataField(dataField);

        ctx.setActorId(actorId);
        ctx.setOpinion(opinion);
        ctx.setProcessInstanceId(taskItem.getProcessInstanceId());
        ctx.setTaskInstanceId(taskItem.getTaskInstanceId());
        ctx.setJumpToNode(jumpToNode);
        ctx.setTransitionName(transitionName);

        try {
            isOK = container.completeTask(ctx);
            request.setAttribute("isOK", Boolean.valueOf(isOK));
            if (isOK) {
                request.setAttribute("statusCode", 200);
                request.setAttribute("message", ViewProperties.getString("res_submit_ok"));
            } else {
                request.setAttribute("statusCode", 500);
                request.setAttribute("message", ViewProperties.getString("res_submit_error"));
            }
        } catch (Exception ex) {
            request.setAttribute("statusCode", 500);
            request.setAttribute("message", ViewProperties.getString("res_submit_error"));
            if (LogUtils.isDebug()) {
                ex.printStackTrace();
                logger.debug(ex);
            }
        }
    }

    String responseDataType = RequestUtils.getStringValue(request, "responseDataType");
    /**
     * ??jsonxml???<br>
     * 200-? <br>
     * 500-<br>
     */
    if (StringUtils.equals(responseDataType, "json")) {
        String encoding = request.getParameter("encoding");
        if (encoding == null) {
            encoding = "UTF-8";
        }
        request.setCharacterEncoding(encoding);
        response.setCharacterEncoding(encoding);
        response.setContentType("text/plain;charset=" + encoding);
        Map<String, Object> jsonMap = new java.util.HashMap<String, Object>();
        if (isOK) {
            jsonMap.put("statusCode", 200);
            jsonMap.put("success", "true");
            jsonMap.put("data", ViewProperties.getString("res_submit_ok"));
            jsonMap.put("message", ViewProperties.getString("res_submit_ok"));
        } else {
            jsonMap.put("statusCode", 500);
            jsonMap.put("success", "false");
            jsonMap.put("data", ViewProperties.getString("res_submit_error"));
            jsonMap.put("message", ViewProperties.getString("res_submit_error"));
        }
        JSONObject object = new JSONObject(jsonMap);
        Writer writer = response.getWriter();
        writer.write(object.toString());
        writer.flush();
        writer.close();
        writer = null;
        return null;
    } else if (StringUtils.equals(responseDataType, "xml")) {
        String encoding = request.getParameter("encoding");
        if (encoding == null) {
            encoding = "UTF-8";
        }
        request.setCharacterEncoding(encoding);
        response.setCharacterEncoding(encoding);
        response.setContentType("text/xml;charset=" + encoding);
        StringBuffer buffer = new StringBuffer();
        buffer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        buffer.append("<response>");
        if (isOK) {
            buffer.append("\n    <statusCode>200</statusCode>");
            buffer.append("\n    <message>").append(ViewProperties.getString("res_submit_ok"))
                    .append("</message>");
        } else {
            buffer.append("\n    <statusCode>500</statusCode>");
            buffer.append("\n    <message>").append(ViewProperties.getString("res_submit_error"))
                    .append("</message>");
        }
        buffer.append("\n</response>");
        Writer writer = response.getWriter();
        writer.write(buffer.toString());
        writer.flush();
        writer.close();
        writer = null;
        return null;
    }

    /**
     * ?????<br>
     * ?????_complete_template??jbpm_complete_template
     * WEB-INF\conf\extension??
     */
    String templateId = RequestUtils.getStringValue(request, "y_templateId");
    if (StringUtils.isEmpty(templateId)) {
        templateId = CustomProperties.getString(processName + "_complete_template");
    }
    if (StringUtils.isEmpty(templateId)) {
        templateId = CustomProperties.getString("jbpm_complete_template");
    }
    if (StringUtils.isNotEmpty(templateId)) {

        Map<String, Object> context = new java.util.HashMap<String, Object>();
        context.putAll(paramMap);
        context.put("actorId", actorId);
        context.put("canSubmit", canSubmit);
        context.put("isOK", isOK);
        context.put("taskItem", taskItem);
        context.put("processInstanceId", processInstanceId);
        context.put("contextPath", request.getContextPath());

        if (isOK) {
            context.put("statusCode", 200);
            context.put("message", ViewProperties.getString("res_submit_ok"));
        } else {
            context.put("statusCode", 500);
            context.put("message", ViewProperties.getString("res_submit_error"));
        }
        try {
            logger.debug(context);
            Writer writer = new StringWriter();
            TemplateUtils.evaluate(templateId, context, writer);
            request.setAttribute("templateScript", writer.toString());
            String encoding = request.getParameter("encoding");
            if (encoding == null) {
                encoding = "UTF-8";
            }
            request.setCharacterEncoding(encoding);
            response.setCharacterEncoding(encoding);
            response.setContentType("text/html;charset=" + encoding);
            response.getWriter().write(writer.toString());
            return null;
        } catch (Exception ex) {
            if (LogUtils.isDebug()) {
                ex.printStackTrace();
                logger.debug(ex);
            }
        }
    }

    String jx_view = request.getParameter("jx_view");

    if (StringUtils.isNotEmpty(jx_view)) {
        return new ModelAndView(jx_view);
    }

    String x_view = ViewProperties.getString("jbpm_complete.complateTask");
    if (StringUtils.isNotEmpty(x_view)) {
        return new ModelAndView(x_view);
    }

    return new ModelAndView("/jbpm/complete");
}

From source file:gov.va.vinci.chartreview.util.CRSchemaXML.java

private void finalizeRender(Writer out) {
    try {//  w  w w.ja  v  a2 s .c om
        if (out != null) {
            out.flush();
            out.close();
        }
    } catch (Exception e) {
        log.warn("Unexpected exception while closing a writer: " + e.getMessage());
    }
}

From source file:com.agiletec.plugins.jprss.apsadmin.rss.RomeResult.java

/**
 * Implementation of {@link org.apache.struts2.dispatcher.StrutsResultSupport#doExecute(String, com.opensymphony.xwork2.ActionInvocation)}
 * @param location final location (jsp page, action, etc)
 * @param actionInvocation the ActionInvocation
 * @throws Exception/*from  w w  w  . j  a v  a2s. c om*/
 */
@Override
public void doExecute(String location, ActionInvocation actionInvocation) throws Exception {
    if (feedName == null) {
        // ack, we need this to find the feed on the stack, if not, blow up
        final String message = "Required parameter 'feedName' not found. "
                + "Make sure you have the param tag set and "
                + "the staticParams interceptor enabled in your interceptor stack.";
        logger.error(message); // log it in case the runtime exception gets swallowed
        throw new RuntimeException(message); // no point in continuing ..
    }

    // don't forget to set the content to the correct mimetype
    ServletActionContext.getResponse().setContentType(mimeType);
    // get the feed from the stack that can be found by the feedName
    SyndFeed feed = (SyndFeed) actionInvocation.getStack().findValue(feedName);

    if (feed != null) {
        if (encoding == null)
            encoding = feed.getEncoding(); // second choice is whatever the feed specifies
        if (encoding != null)
            ServletActionContext.getResponse().setCharacterEncoding(encoding);
        // If neither of the above work, we'll get the platform default.

        if (logger.isDebugEnabled())
            logger.debug("Found object on stack with expression '" + feedName + "': " + feed);

        if (feedType != null) // if the feedType is specified, we'll override the one set in the feed object
            feed.setFeedType(feedType);

        SyndFeedOutput output = new SyndFeedOutput();
        // we'll need the writer since Rome doesn't support writing to an outputStream yet
        Writer out = null;
        try {
            out = ServletActionContext.getResponse().getWriter();
            output.output(feed, out);
        } catch (Exception e) {
            // Woops, couldn't write the feed ?
            logger.error("Could not write the feed: " + e.getMessage(), e);
        } finally {
            // close the output writer (will flush automatically)
            if (out != null)
                out.close();
        }
    } else {
        // woops .. no object found on the stack with that name ?
        final String message = "Did not find object on stack with name '" + feedName + "'";
        logger.error(message);
        throw new RuntimeException(message); // no point in continuing ..
    }
}

From source file:com.enjoyxstudy.selenium.autoexec.CommandHandler.java

/**
 * text to response./* www  .jav a 2 s  . co m*/
 *
 * @param response
 * @param text
 * @param type
 * @throws IOException
 */
private void toResponse(HttpResponse response, String text, String type) throws IOException {

    if (type.equals(TYPE_TEXT)) {
        // text
        response.setContentType(CONTENT_TYPE_TEXT);
    } else {
        // json
        response.setContentType(CONTENT_TYPE_JSON);
    }

    Writer writer = getResponceWriter(response);

    try {
        writer.write(text);
    } finally {
        writer.close();
    }
}

From source file:com.clican.pluto.orm.dynamic.impl.DynamicORMManagePojoHibernateImpl.java

private void generate(String file, Template template, VelocityContext velocityContext)
        throws ORMManageException {
    Writer w = null;
    try {// w  ww . j a  v  a  2 s.  com
        w = new OutputStreamWriter(new FileOutputStream(file), "utf-8");
        template.merge(velocityContext, w);
        w.flush();
    } catch (Exception e) {
        throw new ORMManageException(e);
    } finally {
        try {
            if (w != null) {
                w.close();
            }
        } catch (Exception e) {
            log.error("", e);
        }
    }
}