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:co.cask.cdap.data2.transaction.stream.CombineStreamConsumer.java

@Override
public void close() throws IOException {
    if (activeConsumer == firstConsumer) {
        Closeables.closeQuietly(firstConsumer);
        secondConsumer.close();/*from ww  w.  ja va  2  s .co  m*/
    } else {
        activeConsumer.close();
    }
}

---

From source file:core.routing.ITSupport.java

/**
 * Fetches file from given URL.//from  w ww. ja v a 2  s.  c  o m
 * 
 * @param url
 * @return
 * @throws IOException
 */
protected InputStream getPrefixFileFrom(final String url) throws IOException {
    InputStream entityStream = null;
    try {
        final HttpResponse httpResponse = executeGet(url);
        assertThat(httpResponse.getStatusLine().getStatusCode(), equalTo(200));
        assertThat(httpResponse.getEntity(), is(notNullValue()));
        entityStream = httpResponse.getEntity().getContent();
        return entityStream;
    } catch (IOException e) {
        Closeables.closeQuietly(entityStream);
        throw e;
    }
}

---

From source file:org.jclouds.cloudsigma.handlers.CloudSigmaErrorHandler.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   ww  w .jav  a2 s  . co m*/
        message = message != null ? message
                : String.format("%s -> %s", command.getCurrentRequest().getRequestLine(),
                        response.getStatusLine());
        switch (response.getStatusCode()) {
        case 400:
            if ((command.getCurrentRequest().getEndpoint().getPath().endsWith("/info"))
                    || (message != null && message.indexOf("could not be found") != -1))
                exception = new ResourceNotFoundException(message, exception);
            else if (message != null && message.indexOf("currently in use") != -1)
                exception = new IllegalStateException(message, exception);
            else
                exception = new IllegalArgumentException(message, exception);
            break;
        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:
            exception = new IllegalStateException(message, exception);
            break;
        }
    } finally {
        Closeables.closeQuietly(response.getPayload());
        command.setException(exception);
    }
}

---

From source file:com.cloudera.data.filesystem.FileSystemMetadataProvider.java

@Override
public DatasetDescriptor load(String name) throws IOException {
    logger.debug("Loading dataset metadata name:{}", name);

    Path directory = new Path(pathForDataset(name), METADATA_DIRECTORY);

    InputStream inputStream = null;
    Properties properties = new Properties();
    DatasetDescriptor.Builder builder = new DatasetDescriptor.Builder();

    try {//from   ww w  . j a  v a2 s  . c  om
        inputStream = fileSystem.open(new Path(directory, DESCRIPTOR_FILE_NAME));
        properties.load(inputStream);

        if (properties.containsKey(PARTITION_EXPRESSION_FIELD_NAME)) {
            builder.partitionStrategy(
                    new PartitionExpression(properties.getProperty(PARTITION_EXPRESSION_FIELD_NAME), true)
                            .evaluate());
        }
    } finally {
        Closeables.closeQuietly(inputStream);
    }

    try {
        inputStream = fileSystem.open(new Path(directory, SCHEMA_FILE_NAME));
        builder.schema(
                new Schema.Parser().parse(new String(ByteStreams.toByteArray(inputStream), Charsets.UTF_8)));

    } finally {
        Closeables.closeQuietly(inputStream);
    }

    return builder.get();
}

---

From source file:org.sonar.core.source.HtmlTextWrapper.java

public String wrapTextWithHtml(String text, SyntaxHighlightingRuleSet syntaxHighlighting) throws IOException {

    List<SyntaxHighlightingRule> highlightingRules = syntaxHighlighting.getSyntaxHighlightingRuleSet();
    StringBuilder decoratedText = new StringBuilder();

    BufferedReader stringBuffer = null;

    try {//from w  ww. j a  v  a  2 s. c o m
        stringBuffer = new BufferedReader(new StringReader(text));

        CharactersReader context = new CharactersReader(stringBuffer);

        while (context.readNextChar()) {

            if (shouldStartNewLine(context)) {
                decoratedText.append(OPEN_TABLE_LINE);
                if (shouldReopenPendingTags(context)) {
                    reopenCurrentSyntaxTags(context, decoratedText);
                }
            }

            Collection<SyntaxHighlightingRule> tagsToClose = Collections2.filter(highlightingRules,
                    new IndexRuleFilter(context.getCurrentIndex(), false));
            closeCompletedTags(context, tagsToClose, decoratedText);

            if (shouldClosePendingTags(context)) {
                closeCurrentSyntaxTags(context, decoratedText);
                decoratedText.append(CLOSE_TABLE_LINE);
            }

            Collection<SyntaxHighlightingRule> tagsToOpen = Collections2.filter(highlightingRules,
                    new IndexRuleFilter(context.getCurrentIndex(), true));
            openNewTags(context, tagsToOpen, decoratedText);

            decoratedText.append((char) context.getCurrentValue());
        }
    } catch (IOException exception) {
        String errorMsg = "An exception occurred while highlighting the syntax of one of the project's files";
        LoggerFactory.getLogger(HtmlTextWrapper.class).error(errorMsg);
        throw new IllegalStateException(errorMsg, exception);
    } finally {
        Closeables.closeQuietly(stringBuffer);
    }

    return decoratedText.toString();
}

---

From source file:com.android.builder.internal.incremental.FileManager.java

/**
 * Loads the known state.// www.  j  ava  2  s. co m
 *
 * @param stateFile the file to load the state from.
 * @return false if the loading failed.
 *
 * @see #write(java.io.File)
 */
public boolean load(File stateFile) {
    if (!stateFile.exists()) {
        return false;
    }

    BufferedReader reader = null;
    try {
        reader = new BufferedReader(new InputStreamReader(new FileInputStream(stateFile), Charsets.UTF_8));

        String line = null;
        while ((line = reader.readLine()) != null) {
            // skip comments
            if (line.charAt(0) == '#') {
                continue;
            }

            // get the data with a regexp
            Matcher m = READ_PATTERN.matcher(line);
            if (m.matches()) {
                String path = m.group(4);
                File f = new File(path);

                FileEntity entity = new FileEntity(f, Long.parseLong(m.group(1)), Long.parseLong(m.group(2)),
                        m.group(3));

                mLoadedFiles.put(f, entity);
            }
        }

        return true;
    } catch (FileNotFoundException ignored) {
        // won't happen, we check up front.
    } catch (UnsupportedEncodingException ignored) {
        // shouldn't happen, but if it does, we just won't have a cache.
    } catch (IOException ignored) {
        // shouldn't happen, but if it does, we just won't have a cache.
    } finally {
        Closeables.closeQuietly(reader);
    }

    return false;
}

---

From source file:org.iteventviewer.app.LicenseActivity.java

private static Observable<String> licenseTextStream(final AssetManager assetManager) {
    return Observable.create(new Observable.OnSubscribe<String>() {

        @Override/*from  w  w w  .  j  av  a2s  .  c  o m*/
        public void call(Subscriber<? super String> subscriber) {

            BufferedReader reader = null;
            try {
                String[] fileNames = assetManager.list("licenses");

                for (String fileName : fileNames) {
                    InputStream is = assetManager.open("licenses/" + fileName);

                    reader = new BufferedReader(new InputStreamReader(is, Charsets.UTF_8));

                    StringBuilder builder = new StringBuilder();
                    char[] charBuffer = new char[8 * 1024];
                    int r;
                    while ((r = reader.read(charBuffer)) != -1) {
                        builder.append(charBuffer, 0, r);
                    }
                    subscriber.onNext(builder.toString());
                }
            } catch (IOException e) {
                subscriber.onError(e);
            } finally {
                Closeables.closeQuietly(reader);
                subscriber.onCompleted();
            }
        }
    }).observeOn(Schedulers.io());
}

---

From source file:org.jclouds.http.functions.ParseFirstJsonValueNamed.java

@Override
public T apply(HttpResponse arg0) {
    if (arg0.getPayload() == null)
        return nothing();
    JsonReader reader = null;//from  w w  w  . j  av  a 2  s. c  o  m
    try {
        reader = new JsonReader(new InputStreamReader(arg0.getPayload().getInput()));
        // in case keys are not in quotes
        reader.setLenient(true);
        AtomicReference<String> name = Atomics.newReference();
        JsonToken token = reader.peek();
        for (; token != JsonToken.END_DOCUMENT
                && nnn(reader, token, name); token = skipAndPeek(token, reader)) {
        }
        if (name.get() == null) {
            logger.trace("did not object named %s in json from response %s", nameChoices, arg0);
            return nothing();
        } else if (nameChoices.contains(name.get())) {
            return json.delegate().<T>fromJson(reader, type.getType());
        } else {
            return nothing();
        }
    } catch (IOException e) {
        throw new RuntimeException(
                String.format("error reading from stream, parsing object named %s from http response %s",
                        nameChoices, arg0),
                e);
    } finally {
        Closeables.closeQuietly(reader);
        arg0.getPayload().release();
    }
}

---

From source file:com.cloudera.cdk.morphline.stdlib.GrokDictionaries.java

private void loadDictionaryFile(File fileOrDir) throws IOException {
    if (!fileOrDir.exists()) {
        throw new FileNotFoundException("File not found: " + fileOrDir);
    }/*  w w  w .j  a  v  a 2s.co  m*/
    if (!fileOrDir.canRead()) {
        throw new IOException("Insufficient permissions to read file: " + fileOrDir);
    }
    if (fileOrDir.isDirectory()) {
        File[] files = fileOrDir.listFiles();
        Arrays.sort(files);
        for (File file : files) {
            loadDictionaryFile(file);
        }
    } else {
        Reader reader = new InputStreamReader(new FileInputStream(fileOrDir), "UTF-8");
        try {
            loadDictionary(reader);
        } finally {
            Closeables.closeQuietly(reader);
        }
    }
}

---

From source file:co.cask.cdap.internal.app.runtime.flow.FlowletProgramController.java

@Override
protected void doStop() throws Exception {
    LOG.info("Stopping flowlet: " + flowletContext);
    try {/*from w  ww.  ja v  a 2s . com*/
        driver.stopAndWait();
    } finally {
        // Close all consumers
        for (ConsumerSupplier consumerSupplier : consumerSuppliers) {
            Closeables.closeQuietly(consumerSupplier);
        }
        flowletContext.close();
    }
    LOG.info("Flowlet stopped: " + flowletContext);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »