Example usage for com.google.common.io Closeables closeQuietly

Introduction

In this page you can find the example usage for com.google.common.io Closeables closeQuietly.

Prototype

public static void closeQuietly(@Nullable Reader reader)

Source Link

Document

Closes the given Reader , logging any IOException that's thrown rather than propagating it.

Usage

From source file:net.sourceforge.vaticanfetcher.model.parse.ChmParser.java

/**
 * Converts all <tt>ChmEntry</tt>s under <tt>entry</tt> to strings and puts them into the given <tt>StringBuilder</tt>.
 * //from  ww w  . j a v a  2  s . c  o  m
 * @param renderText
 *            Whether the textual contents of the <tt>ChmEntry</tt>s
 *            should be extracted in a readable format (true) or as raw strings (false).
 */
private void append(@NotNull StringBuilder sb, @NotNull ChmEntry entry, boolean renderText) throws IOException {
    if (entry.hasAttribute(ChmEntry.Attribute.DIRECTORY)) {
        for (ChmEntry child : entry.entries(ChmEntry.Attribute.ALL))
            append(sb, child, renderText);
    } else {
        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new InputStreamReader(entry.getInputStream(), "utf8" // Just guessing... //$NON-NLS-1$
            ));
            StringBuilder entryBuffer = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null)
                entryBuffer.append(line).append("\n\n"); //$NON-NLS-1$

            /*
             * The current version of chm4j doesn't allow differentiating between binary files (such as images) 
             * and HTML files. Therefore we scan the text for HTML tags to select the HTML files.
             */
            if (isHTML(entryBuffer)) {
                Source source = new Source(entryBuffer);
                source.setLogger(null);
                if (renderText)
                    sb.append(source.getRenderer().setIncludeHyperlinkURLs(false).toString());
                else
                    sb.append(source.getTextExtractor().toString());
            }
        } catch (RuntimeException e) {
            // The HTML lib can do this to us; do nothing
        } finally {
            Closeables.closeQuietly(reader);
        }
    }
}

From source file:com.intelligentsia.dowsers.entity.store.memory.InMemoryEntityStore.java

@Override
public <T> void store(final T entity)
        throws NullPointerException, ConcurrencyException, IllegalArgumentException {
    Writer writer = null;/*from   w w  w  . j  a  v  a 2s. c  o  m*/
    try {
        writer = new StringWriter();
        entityMapper.writeValue(writer, entity);
        entities.put(References.identify(entity), writer.toString());
    } finally {
        if (writer != null) {
            Closeables.closeQuietly(writer);
        }
    }
}

From source file:ch.piratenpartei.pivote.serialize.SerializationContext.java

protected synchronized void loadMappings() throws ClassNotFoundException {
    try {//from   w w  w  . ja  va 2 s  .c o  m
        Properties properties = null;
        Enumeration<URL> resources = classLoader
                .getResources("META-INF/ch/piratenpartei/pivote/serialize/class-mappings.properties");
        while (resources.hasMoreElements()) {
            URL url = resources.nextElement();
            log.debug("Loading mappings from {}", url);
            InputStream input = null;
            try {
                input = new BufferedInputStream(url.openStream());
                if (properties == null) {
                    properties = new Properties();
                } else {
                    properties.clear();
                }
                properties.load(input);
                for (Map.Entry<Object, Object> entry : properties.entrySet()) {
                    String javaName = (String) entry.getKey();
                    String protocolName = (String) entry.getValue();
                    if (mappings.containsKey(javaName) || mappings.containsValue(protocolName)) {
                        log.error("Skipping duplicate mapping: {} => {}", javaName, protocolName);
                    } else {
                        Class<?> clazz = Class.forName(javaName, false, classLoader);
                        mappings.put(protocolName, piVoteSerializable(clazz));
                        log.trace("Mapping: protocol:{} <=> java:{}", protocolName, javaName);
                    }
                }
            } catch (IOException e) {
                log.error("Error loading mappings from {}", url, e);
            } finally {
                Closeables.closeQuietly(input);
            }
        }
    } catch (IOException e) {
        log.error("Cannot load class mappings", e);
    }
}

From source file:org.sonar.plugins.dotnet.tests.XmlParserHelper.java

public void close() {
    Closeables.closeQuietly(reader);

    if (stream != null) {
        try {/*w  w w.  jav a 2s  .  c om*/
            stream.close();
        } catch (XMLStreamException e) {
            throw Throwables.propagate(e);
        }
    }
}

From source file:org.sonar.plugins.jacococd.JaCoCoCDOverallSensor.java

private void mergeReports(File reportOverall, File... reports) {
    SessionInfoStore infoStore = new SessionInfoStore();
    ExecutionDataStore dataStore = new ExecutionDataStore();

    loadSourceFiles(infoStore, dataStore, reports);

    BufferedOutputStream outputStream = null;
    try {/* w  w  w .  j av a  2 s  .com*/
        outputStream = new BufferedOutputStream(new FileOutputStream(reportOverall));
        ExecutionDataWriter dataWriter = new ExecutionDataWriter(outputStream);

        infoStore.accept(dataWriter);
        dataStore.accept(dataWriter);
    } catch (IOException e) {
        throw new SonarException(
                String.format("Unable to write overall coverage report %s", reportOverall.getAbsolutePath()),
                e);
    } finally {
        Closeables.closeQuietly(outputStream);
    }
}

From source file:org.apache.drill.exec.rpc.bit.BitConnection.java

public void shutdownIfClient() {
    if (bus.isClient())
        Closeables.closeQuietly(bus);
}

From source file:org.apache.mahout.cf.taste.impl.model.GroupLensDataModel.java

private static File convertGLFile(File originalFile) throws IOException {
    // Now translate the file; remove commas, then convert "::" delimiter to comma
    File resultFile = new File(new File(System.getProperty("java.io.tmpdir")), "ratings.txt");
    if (resultFile.exists()) {
        resultFile.delete();//from   w ww  .  j  av a2s . c  o m
    }
    PrintWriter writer = null;
    try {
        writer = new PrintWriter(new OutputStreamWriter(new FileOutputStream(resultFile), Charsets.UTF_8));
        for (String line : new FileLineIterable(originalFile, false)) {
            int lastDelimiterStart = line.lastIndexOf(COLON_DELIMTER);
            if (lastDelimiterStart < 0) {
                throw new IOException("Unexpected input format on line: " + line);
            }
            String subLine = line.substring(0, lastDelimiterStart);
            String convertedLine = COLON_DELIMITER_PATTERN.matcher(subLine).replaceAll(",");
            writer.println(convertedLine);
        }
    } catch (IOException ioe) {
        resultFile.delete();
        throw ioe;
    } finally {
        Closeables.closeQuietly(writer);
    }
    return resultFile;
}

From source file:co.cask.tigon.internal.app.FlowSpecificationAdapter.java

public void toJson(FlowSpecification appSpec, OutputSupplier<? extends Writer> outputSupplier)
        throws IOException {
    Writer writer = outputSupplier.getOutput();
    try {//  ww w  .  j av a2s . com
        toJson(appSpec, writer);
    } finally {
        Closeables.closeQuietly(writer);
    }
}

From source file:com.netflix.exhibitor.core.index.LogSearch.java

@Override
public void close() {
    Closeables.closeQuietly(searcher);
    Closeables.closeQuietly(reader);
    Closeables.closeQuietly(directory);
}

From source file:net.sourceforge.vaticanfetcher.model.parse.MSOffice2007Parser.java

@Override
protected final String renderText(File file, String filename) throws ParseException {
    OPCPackage pkg = null;//  w  w  w.  j  a v  a  2  s.  co  m
    try {
        pkg = OPCPackage.open(file.getPath(), PackageAccess.READ);
        return extractText(pkg);
    } catch (Exception e) {
        throw new ParseException(e);
    } finally {
        Closeables.closeQuietly(pkg);
    }
}