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:br.com.pontocontrol.controleponto.controller.impl.ArquivoController.java

@Override
public boolean salvarArquivo(Writer writer) {
    try {/*  w  w  w .j av a2s.  c  o  m*/
        writer.flush();
        writer.close();
        return true;
    } catch (IOException ex) {
        LOG.log(Level.SEVERE, "Erro ao fechar escritor de arquivos", ex);
        return false;
    }
}

From source file:net.sf.jasperreports.engine.fonts.SimpleFontExtensionHelper.java

/**
 *
 *///from w  ww  .  j a  v  a 2  s. co m
public static void writeFontExtensionsProperties(String fontRegistryFactoryPropertyName,
        String fontRegistryFactoryPropertyValue, String fontFamiliesPropertyName,
        String fontFamiliesPropertyValue, OutputStream outputStream) throws JRException {
    Writer out = null;
    try {
        out = new OutputStreamWriter(outputStream, DEFAULT_ENCODING);
        out.write(fontRegistryFactoryPropertyName + "=" + fontRegistryFactoryPropertyValue + "\n");
        out.write(fontFamiliesPropertyName + "=" + fontFamiliesPropertyValue + "\n");
        out.flush();
    } catch (Exception e) {
        throw new JRException(EXCEPTION_MESSAGE_KEY_OUTPUT_STREAM_WRITER_ERROR, null, e);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:fr.opensagres.xdocreport.core.io.IOUtils.java

/**
 * Unconditionally close a <code>Writer</code>.
 * <p>//from w w w .j a v a2s  .  c  o  m
 * Equivalent to {@link Writer#close()}, except any exceptions will be ignored. This is typically used in finally
 * blocks.
 * 
 * @param output the Writer to close, may be null or already closed
 */
public static void closeQuietly(Writer output) {
    try {
        if (output != null) {
            output.close();
        }
    } catch (IOException ioe) {
        logger.warning("Writer - exception ignored - exception: " + ioe); //$NON-NLS-1$

        // ignore
    }
}

From source file:fr.opensagres.odfdom.converter.core.utils.IOUtils.java

/**
 * Unconditionally close a <code>Writer</code>.
 * <p>/* w  ww .ja  v a2s . c o m*/
 * Equivalent to {@link Writer#close()}, except any exceptions will be ignored. This is typically used in finally
 * blocks.
 * 
 * @param output the Writer to close, may be null or already closed
 */
public static void closeQuietly(Writer output) {
    try {
        if (output != null) {
            output.close();
        }
    } catch (IOException ioe) {
        //logger.warning( "Writer - exception ignored - exception: " + ioe ); //$NON-NLS-1$

        // ignore
    }
}

From source file:com.github.peterjanes.node.NpmPackageJsonMojo.java

/**
 *
 * @throws MojoExecutionException if anything unexpected happens.
 *///  w  w w  . j  a va  2  s  .  c o  m
public void execute() throws MojoExecutionException {
    if (!outputDirectory.exists()) {
        outputDirectory.mkdirs();
    }

    File packageJsonFile = new File(outputDirectory, "package.json");

    try {
        packageJsonFile.getParentFile().mkdirs();
        JSONObject packageJson = new JSONObject();
        packageJson.put("name", mavenProject.getName());
        packageJson.put("version", mavenProject.getProperties().getProperty("node.project.version"));
        packageJson.put("description", mavenProject.getDescription());
        packageJson.put("main", mainModule);

        List<Artifact> dependencyArtifacts = getNodeArtifacts(ResolutionScope.COMPILE);
        JSONObject dependencies = new JSONObject();
        // TODO: dependency.getVersion() may (and often will) return a
        // -SNAPSHOT. Figure out how to open the .tgz and pull in its
        // actual version, or rewrite the version as a range.
        for (Artifact dependency : dependencyArtifacts) {
            dependencies.put(dependency.getArtifactId(), dependency.getVersion());
        }
        addNpmDependencies(dependencies, npmDependencies);
        packageJson.put("dependencies", dependencies);

        List<Artifact> devDependencyArtifacts = getNodeArtifacts(ResolutionScope.TEST);
        JSONObject devDependencies = new JSONObject();
        for (Artifact devDependency : devDependencyArtifacts) {
            devDependencies.put(devDependency.getArtifactId(), devDependency.getVersion());
        }
        addNpmDependencies(devDependencies, npmTestDependencies);
        packageJson.put("devDependencies", devDependencies);

        JSONObject scripts = new JSONObject();
        scripts.put("test", "mocha -u exports -R xunit-file --recursive");
        scripts.put("coverage", "mocha -u exports -R mocha-lcov-reporter-file --recursive");
        packageJson.put("scripts", scripts);

        Writer w = new FileWriter(packageJsonFile);
        w.write(packageJson.toString());
        w.flush();
        w.close();
    } catch (IOException e) {
        throw new MojoExecutionException("Could not write package.json to " + packageJsonFile.getAbsolutePath(),
                e);
    }
}

From source file:net.bluemix.newsaggregator.api.FeedServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    try {//from w ww  .j av  a2 s  . c o  m
        SyndFeed feed = new SyndFeedImpl();
        feed.setFeedType("rss_2.0");

        feed.setTitle("Bluemix.info");
        feed.setLink("http://www.bluemix.info");
        feed.setDescription("Bluemix.info - News Aggregator for IBM Bluemix Developers");

        List<SyndEntry> entries = new ArrayList<SyndEntry>();
        SyndEntry entry;
        SyndContent description;

        List<NewsEntry> newsEntries = API.getSingleton().getCuratedNewsEntriesLastMonthByCurationDate();
        if (newsEntries != null) {
            int maxAmount = 20;
            int amount = 20;
            if (newsEntries.size() <= maxAmount) {
                amount = newsEntries.size();
            }
            for (int i = 0; i < amount; i++) {
                NewsEntry newsEntry = newsEntries.get(i);

                entry = new SyndEntryImpl();
                entry.setTitle(newsEntry.getTitle());
                entry.setLink(newsEntry.getLink());
                entry.setPublishedDate(newsEntry.getCurationDate());
                description = new SyndContentImpl();
                description.setType("text/plain");
                description.setValue(newsEntry.getFirstSentences());
                entry.setDescription(description);

                Person p = API.getSingleton().getPersonById(newsEntry.getPersonId());
                if (p == null) {
                    entry.setAuthor("Unknown");
                } else {
                    entry.setAuthor(p.getDisplayName());
                }
                entries.add(entry);
            }
        }
        feed.setEntries(entries);

        Writer writer = response.getWriter();
        SyndFeedOutput output = new SyndFeedOutput();
        output.output(feed, writer);
        writer.close();

    } catch (Throwable e) {
        e.printStackTrace();
    }
}

From source file:com.cubusmail.gwtui.server.services.AttachmentUploadServlet.java

@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    // Create a new file upload handler
    if (isMultipart) {
        ServletFileUpload upload = new ServletFileUpload();

        try {/*from  w w w  .j  ava 2s . c  om*/
            // Parse the request
            FileItemIterator iter = upload.getItemIterator(request);
            while (iter.hasNext()) {
                FileItemStream item = iter.next();
                String name = item.getFieldName();
                InputStream stream = item.openStream();
                if (item.isFormField()) {
                    System.out.println(
                            "Form field " + name + " with value " + Streams.asString(stream) + " detected.");
                } else {
                    System.out
                            .println("File field " + name + " with file name " + item.getName() + " detected.");
                    DataSource source = createDataSource(item);
                    SessionManager.get().getCurrentComposeMessage().addComposeAttachment(source);
                }

                JSONObject jsonResponse = null;
                try {
                    jsonResponse = new JSONObject();
                    jsonResponse.put("success", true);
                    jsonResponse.put("error", "Upload successful");
                } catch (Exception e) {

                }

                Writer w = new OutputStreamWriter(response.getOutputStream());
                w.write(jsonResponse.toString());
                w.close();

                stream.close();
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    response.setStatus(HttpServletResponse.SC_OK);
}

From source file:java2typescript.jackson.module.DefinitionGeneratorTest.java

@Test
public void internalModuleFormat() throws IOException {
    // Arrange// w w  w  .j  a v a2 s .  co  m
    Module module = createTestModule();
    Writer out = new StringWriter();

    // Act
    module.write(out); // for backwards compatibility the same as `new InternalModuleFormatWriter().write(module, out);`
    out.close();
    System.out.println(out);

    // Assert
    ExpectedOutputChecker.checkOutputFromFile(out);
}

From source file:com.haulmont.yarg.formatters.impl.HtmlFormatter.java

protected void writeHtmlDocument(BandData rootBand, OutputStream outputStream) {
    Map templateModel = getTemplateModel(rootBand);

    Template htmlTemplate = getTemplate();
    Writer htmlWriter = new OutputStreamWriter(outputStream);

    try {/*from w  ww. ja va2s. c om*/
        htmlTemplate.process(templateModel, htmlWriter);
        htmlWriter.close();
    } catch (TemplateException fmException) {
        throw wrapWithReportingException("FreeMarkerException: " + fmException.getMessage());
    } catch (ReportingException e) {
        throw e;
    } catch (Exception e) {
        throw wrapWithReportingException("An error occurred while rendering html document.", e);
    }
}

From source file:com.netxforge.oss2.config.ChartConfigFactory.java

/** {@inheritDoc} */
protected void saveXml(String xml) throws IOException {
    if (xml != null) {
        Writer fileWriter = new OutputStreamWriter(new FileOutputStream(m_chartConfigFile), "UTF-8");
        fileWriter.write(xml);//from  ww w. j  av a  2  s. c o  m
        fileWriter.flush();
        fileWriter.close();
    }
}