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:org.apache.mahout.graph.preprocessing.GraphUtils.java

public static void persistVector(Configuration conf, Path path, Vector vector) throws IOException {
    FileSystem fs = FileSystem.get(path.toUri(), conf);
    DataOutputStream out = fs.create(path, true);
    try {//from w  w  w.  j  a va 2s .co  m
        VectorWritable.writeVector(out, vector);
    } finally {
        Closeables.closeQuietly(out);
    }
}

From source file:com.metamx.druid.index.column.SimpleColumn.java

@Override
public int getLength() {
    GenericColumn column = null;// w w w . j  av  a  2  s.  co m
    try {
        column = genericColumn.get();
        return column.length();
    } finally {
        Closeables.closeQuietly(column);
    }
}

From source file:co.cask.cdap.common.http.AbstractBodyConsumer.java

@Override
public final void handleError(Throwable cause) {
    try {//from   w ww .  jav  a 2  s.  c  om
        LOG.error("Failed to handle upload", cause);
        if (output != null) {
            Closeables.closeQuietly(output);
        }
        onError(cause);
        // The netty-http framework will response with 500, no need to response in here.
    } finally {
        cleanup();
    }
}

From source file:org.apache.provisionr.cloudstack.commands.CommandSupport.java

@Override
protected Object doExecute() throws Exception {
    RestContext<CloudStackClient, CloudStackAsyncClient> context = null;
    try {/*from  w  w  w .  ja va2  s .  c o  m*/
        context = newCloudStackContext(provider);
        return doExecuteWithContext(context.getApi(), System.out);

    } finally {
        Closeables.closeQuietly(context);
    }
}

From source file:org.messic.server.facade.controllers.pages.LoginController.java

/**
 * Obtain a timestamp based on maven. This timestamp allow to the .css and .js files to force to be updated by the
 * navigator. If a new version of messic is released, this number will change and the navigator will update those
 * files./*  ww w  . j av  a2s . c  om*/
 * 
 * @return {@link String} the timestamp
 */
private String getTimestamp() {

    ClassPathResource resource = new ClassPathResource(
            "/org/messic/server/facade/controllers/pages/timestamp.properties");
    Properties p = new Properties();
    InputStream inputStream = null;
    try {
        inputStream = resource.getInputStream();
        p.load(inputStream);
    } catch (IOException e) {
        return "12345";
    } finally {
        Closeables.closeQuietly(inputStream);
    }

    return p.getProperty("messic.timestamp");
}

From source file:org.codehaus.httpcache4j.cache.MemoryCacheStorage.java

private HTTPResponse rewriteResponse(Key key, HTTPResponse response) {
    if (response.hasPayload()) {
        Payload payload = response.getPayload();
        InputStream stream = null;
        try {/*from w w  w  .j a  va 2 s . c  o m*/
            stream = payload.getInputStream();
            return response.withPayload(createPayload(key, payload, stream));
        } catch (IOException ignore) {
        } finally {
            Closeables.closeQuietly(stream);
        }
    } else {
        return response;
    }
    throw new IllegalArgumentException("Unable to cache response");
}

From source file:uk.me.fommil.sbscharts.HoleStatsParser.java

/**
 * @return//w w  w. j a  v  a  2 s .  c o  m
 * @throws IOException
 */
public static List<HoleStats> readFromFile() throws IOException {
    try {
        List<HoleStats> holes = Lists.newArrayList();
        File file = new File(DATA_FILE);
        ZipFile zip = new ZipFile(file);
        try {
            Enumeration<? extends ZipEntry> en = zip.entries();
            while (en.hasMoreElements()) {
                ZipEntry e = en.nextElement();
                log.info(e.getName());
                InputStream in = zip.getInputStream(e);
                try {
                    InputStreamReader reader = new InputStreamReader(in);
                    CSVReader csv = new CSVReader(reader);
                    String[] line = null;
                    while ((line = csv.readNext()) != null) {
                        try {
                            HoleStats hole = parse(line);
                            holes.add(hole);
                        } catch (ParseException ex) {
                            log.info("skipping line " + ex.getMessage());
                        }
                    }
                } finally {
                    Closeables.closeQuietly(in);
                }
            }
            return holes;
        } finally {
            try {
                zip.close();
            } catch (IOException e) {
                log.warning("couldn't close the zipfile");
            }
        }
    } catch (Exception e) {
        throw new IOException(e);
    }
}

From source file:org.sonar.api.rules.XMLRuleParser.java

public List<Rule> parse(File file) {
    Reader reader = null;/*from   w  w  w .j a  v  a2 s .co m*/
    try {
        reader = new InputStreamReader(FileUtils.openInputStream(file), CharEncoding.UTF_8);
        return parse(reader);

    } catch (IOException e) {
        throw new SonarException("Fail to load the file: " + file, e);

    } finally {
        Closeables.closeQuietly(reader);
    }
}

From source file:co.cask.cdap.data.file.PartitionedFileWriter.java

@Override
public void append(T event) throws IOException {
    if (closed) {
        throw new IOException("Attempts to write to a closed FileWriter.");
    }//from w  w w. j a v  a2s.  com

    try {
        getWriter(event).append(event);
    } catch (Throwable t) {
        LOG.error("Exception on append.", t);
        Closeables.closeQuietly(this);
        Throwables.propagateIfInstanceOf(t, IOException.class);
        throw Throwables.propagate(t);
    }
}

From source file:com.enonic.cms.core.xslt.base.XsltProcessorImpl.java

/**
 * Process the xml with stylesheet./*  w ww.j a  v a 2  s  .  c  o m*/
 */
public String process(Source xml) throws XsltProcessorException {
    StringWriter writer = new StringWriter();

    try {
        process(xml, writer);
    } finally {
        Closeables.closeQuietly(writer);
    }

    return writer.toString();
}