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:interactivespaces.service.template.internal.freemarker.FreemarkerTemplater.java

@Override
public void writeTemplate(String templateName, Map<String, Object> data, File outputFile) {
    Writer out = null;//  www  . j av a  2 s. c o m
    try {
        Template template = freemarkerConfig.getTemplate(templateName);
        out = new FileWriter(outputFile);
        template.process(data, out);
        out.close();
    } catch (Exception e) {
        throw new InteractiveSpacesException(String.format("Could not instantiate template %s", templateName),
                e);
    } finally {
        Closeables.closeQuietly(out);
    }
}

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From source file:de.blizzy.documentr.web.project.ProjectController.java

@RequestMapping(value = "/save", method = RequestMethod.POST)
@PreAuthorize("projectExists(#form.name) ? " + "hasProjectPermission(#form.name, EDIT_PROJECT) : "
        + "hasApplicationPermission(EDIT_PROJECT)")
public String saveProject(@ModelAttribute @Valid ProjectForm form, BindingResult bindingResult,
        Authentication authentication) throws IOException, GitAPIException {

    if (bindingResult.hasErrors()) {
        return "/project/edit"; //$NON-NLS-1$
    }//w  w  w  . j  a v  a2  s  .c o m

    ILockedRepository repo = null;
    try {
        User user = userStore.getUser(authentication.getName());
        repo = globalRepositoryManager.createProjectCentralRepository(form.getName(), user);
    } finally {
        Closeables.closeQuietly(repo);
    }
    return "redirect:/project/" + form.getName(); //$NON-NLS-1$
}

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From source file:org.eclipse.wb.internal.core.DesignerPlugin.java

/**
 * Reads the contents of an {@link InputStreamReader} using the default
 * platform encoding and return it as a String. This method will close the
 * input stream./*from w  w  w. j a v a 2  s .  c o m*/
 *
 * @param inputStream the input stream to be read from
 * @param charset the charset to use
 * @return the String read from the stream, or null if there was an error
 */
public static String readFile(InputStream inputStream, Charset charset) {
    if (inputStream == null) {
        return null;
    }
    Closeable closeMe = inputStream;
    try {
        final InputStreamReader isr = new InputStreamReader(inputStream, charset);
        closeMe = isr;
        try {
            return CharStreams.toString(isr);
        } catch (Exception ioe) {
            // pass -- ignore files we can't read
            return null;
        }
    } finally {
        Closeables.closeQuietly(closeMe);
    }
}

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From source file:net.awired.visuwall.plugin.hudson.HudsonPlugin.java

private String getContent(URL url) {
    InputStream stream = null;//from w  w w  . ja v  a 2  s.  co m
    try {
        url = new URL(url.toString() + "/api/");
        stream = url.openStream();
        byte[] content = ByteStreams.toByteArray(stream);
        String xml = new String(content);
        return xml;
    } catch (IOException e) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Can't get content of " + url, e);
        }
        return "";
    } finally {
        Closeables.closeQuietly(stream);
    }
}

---

From source file:com.atoito.please.core.actions.ExecAction.java

protected void internalExecute() {

    M.info("running %s from wd %s", Arrays.asList(commandLine), workingDirectory);
    // Just call the getExecuteStreamHandler() and let it handle
    // the semantics of instantiation or retrieval.
    Execute executor = new Execute(getExecuteStreamHandler(), null);
    executor.setWorkingDirectory(workingDirectory);

    executor.setCommandline(commandLine);
    try {/*from www. j a  v a2  s.c  o m*/
        executor.execute();
    } catch (IOException e) {
        throw new PleaseException("error executing " + Arrays.asList(commandLine) + " .");
    }
    int exit = executor.getExitValue();
    M.info("executed %s , exit value = %d%n", Arrays.asList(commandLine), exit);
    if (showOutput) /* && (output == null)) */ {
        M.info("%n---%n%s%n---%n", outputStream);
    }
    Closeables.closeQuietly(outputStream);
    Closeables.closeQuietly(errorStream);
}

---

From source file:de.blizzy.documentr.web.filter.TrimWriter.java

void write(String text, OutputStream out, Charset charset) throws IOException {
    BufferedReader in = null;/*from w w  w .  jav  a  2 s  .  c o  m*/
    try {
        in = new BufferedReader(new StringReader(text));
        String line;
        boolean textareaTag = false;
        boolean preTag = false;
        boolean notrimTag = false;
        boolean trim = true;
        while ((line = in.readLine()) != null) {
            String origLine = line;

            line = StringUtils.replace(line, "__NOTRIM__", StringUtils.EMPTY); //$NON-NLS-1$
            line = StringUtils.replace(line, "__/NOTRIM__", StringUtils.EMPTY); //$NON-NLS-1$
            line = REMOVE_COMMENT.replaceAll(line);

            if (trim) {
                line = TRIM_LEFT.replaceAll(line);
            }

            if (origLine.contains("<textarea")) { //$NON-NLS-1$
                textareaTag = true;
            }
            if (origLine.contains("<pre")) { //$NON-NLS-1$
                preTag = true;
            }
            if (origLine.contains("__NOTRIM__")) { //$NON-NLS-1$
                notrimTag = true;
            }
            if (textareaTag || preTag || notrimTag) {
                trim = false;
            }

            if (origLine.contains("</textarea")) { //$NON-NLS-1$
                textareaTag = false;
            }
            if (origLine.contains("</pre")) { //$NON-NLS-1$
                preTag = false;
            }
            if (origLine.contains("__/NOTRIM__")) { //$NON-NLS-1$
                notrimTag = false;
            }
            if (!textareaTag && !preTag && !notrimTag) {
                trim = true;
            }

            if (trim) {
                line = TRIM_RIGHT.replaceAll(line);
            }

            boolean doWrite = !trim || StringUtils.isNotBlank(line);
            if (doWrite) {
                writeln(line, out, charset);
            }
        }
    } finally {
        Closeables.closeQuietly(in);
    }
}

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From source file:com.elex.dmp.vectorizer.TFPartialVectorReducer.java

@Override
protected void reduce(Text key, Iterable<StringTuple> values, Context context)
        throws IOException, InterruptedException {
    Iterator<StringTuple> it = values.iterator();
    if (!it.hasNext()) {
        return;/*from   w  w w .j  av a  2 s.c  o  m*/
    }
    StringTuple value = it.next();

    Vector vector = new RandomAccessSparseVector(dimension, value.length()); // guess at initial size

    if (maxNGramSize >= 2) {
        ShingleFilter sf = new ShingleFilter(new IteratorTokenStream(value.getEntries().iterator()),
                maxNGramSize);
        try {
            do {
                String term = sf.getAttribute(CharTermAttribute.class).toString();
                if (!term.isEmpty() && dictionary.containsKey(term)) { // ngram
                    int termId = dictionary.get(term);
                    vector.setQuick(termId, vector.getQuick(termId) + 1);
                }
            } while (sf.incrementToken());

            sf.end();
        } finally {
            Closeables.closeQuietly(sf);
        }
    } else {
        for (String term : value.getEntries()) {
            if (!term.isEmpty() && dictionary.containsKey(term)) { // unigram
                int termId = dictionary.get(term);
                vector.setQuick(termId, vector.getQuick(termId) + 1);
            }
        }
    }
    if (sequentialAccess) {
        vector = new SequentialAccessSparseVector(vector);
    }

    if (namedVector) {
        vector = new NamedVector(vector, key.toString());
    }

    // if the vector has no nonZero entries (nothing in the dictionary), let's not waste space sending it to disk.
    if (vector.getNumNondefaultElements() > 0) {
        VectorWritable vectorWritable = new VectorWritable(vector);
        context.write(key, vectorWritable);
    } else {
        context.getCounter("TFParticalVectorReducer", "emptyVectorCount").increment(1);
    }
}

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From source file:com.fluxcapacitor.core.server.BaseServer.java

@Override
public void close() {
    Closeables.closeQuietly(karyonServer);
    Hystrix.reset();
    Closeables.closeQuietly(metrics);
    LoggingConfiguration.getInstance().stop();
}

---

From source file:org.jclouds.cloudstack.handlers.CloudStackErrorHandler.java

public void handleError(HttpCommand command, HttpResponse response) {
    // it is important to always read fully and close streams
    String message = parseMessage(response);
    Exception exception = message != null ? new HttpResponseException(command, response, message)
            : new HttpResponseException(command, response);
    try {/*from   www . j a  v  a2 s .  c om*/
        message = message != null ? message
                : String.format("%s -> %s", command.getCurrentRequest().getRequestLine(),
                        response.getStatusLine());
        switch (response.getStatusCode()) {
        case 400:
            exception = new IllegalArgumentException(message, exception);
            break;
        case 531:
        case 401:
            exception = new AuthorizationException(message, exception);
            break;
        case 404:
            if (!command.getCurrentRequest().getMethod().equals("DELETE")) {
                exception = new ResourceNotFoundException(message, exception);
            }
            break;
        case 405:
            exception = new IllegalArgumentException(message, exception);
            break;
        case 409:
        case 431:
            if (message.contains("does not exist")) {
                exception = new ResourceNotFoundException(message, exception);
            } else {
                exception = new IllegalStateException(message, exception);
            }
            break;
        case 534:
            if (message.contains("Maximum number of resources of type")) {
                exception = new InsufficientResourcesException(message, exception);
            }
            break;
        case 537:
            exception = new IllegalStateException(message, exception);
            break;
        }
    } finally {
        Closeables.closeQuietly(response.getPayload());
        command.setException(exception);
    }
}

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From source file:edu.isi.karma.cleaning.features.LogisticModelParameters.java

/**
 * Reads a model from a file.//w  ww . ja v a 2 s.  c om
 * @throws IOException If there is an error opening or closing the file.
 */
public static LogisticModelParameters loadFrom(File in) throws IOException {
    InputStream input = new FileInputStream(in);
    try {
        return loadFrom(input);
    } finally {
        Closeables.closeQuietly(input);
    }
}

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