Example usage for org.apache.commons.io IOUtils closeQuietly

Introduction

In this page you can find the example usage for org.apache.commons.io IOUtils closeQuietly.

Prototype

public static void closeQuietly(OutputStream output)

Source Link

Document

Unconditionally close an OutputStream.

Usage

From source file:invio.util.ArquivoUtil.java

public static void exportaPDF(String path) {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    ExternalContext externalContext = facesContext.getExternalContext();
    HttpServletResponse response = (HttpServletResponse) externalContext.getResponse();
    response.setContentType("application/pdf");
    try {//from   w w w.  j ava 2 s.c om
        FileInputStream input = new FileInputStream(path);
        byte[] bytes = IOUtils.toByteArray(input);
        OutputStream output = response.getOutputStream();
        output.write(bytes);
        IOUtils.closeQuietly(input);
        IOUtils.closeQuietly(output);
    } catch (IOException e) {
    }
}

From source file:com.github.dactiv.common.utils.PropertiesUtils.java

/**
 * properties, ???.//from  w  w  w .  ja v  a2  s.  c om
 * Spring Resource?, ?UTF-8.
 * 
 * @param resourcesPaths Spring Resource path
 */
public static Properties loadProperties(String... resourcesPaths) {
    Properties props = new Properties();

    for (String location : resourcesPaths) {

        logger.debug("Loading properties file from:" + location);

        InputStream is = null;
        try {
            Resource resource = resourceLoader.getResource(location);
            is = resource.getInputStream();
            propertiesPersister.load(props, new InputStreamReader(is, DEFAULT_ENCODING));
        } catch (IOException ex) {
            logger.info("Could not load properties from classpath:" + location + ": " + ex.getMessage());
        } finally {
            IOUtils.closeQuietly(is);
        }
    }
    return props;
}

From source file:net.landora.video.info.file.FileHasher.java

public static String getED2KHash(File file) {
    InputStream is = null;//w  w w.ja v  a 2 s.c om
    try {
        is = new BufferedInputStream(new FileInputStream(file));
        Edonkey e2dkChecksum = new Edonkey();

        IOUtils.copy(is, new CheckedOutputStream(new NullOutputStream(), e2dkChecksum));

        return e2dkChecksum.getHexValue();
    } catch (Exception e) {
        LoggerFactory.getLogger(FileHasher.class).error("Error hashing file.", e);
        return null;
    } finally {
        IOUtils.closeQuietly(is);
    }
}

From source file:com.fluidops.iwb.api.helper.RDFUtils.java

public static List<Statement> readStatements(File rdfXmlFile) {
    FileReader rdfXmlReader = null;
    try {/*from  w  ww.  j  av  a 2  s  . c  om*/
        rdfXmlReader = new FileReader(rdfXmlFile);
        return readStatements(rdfXmlReader);
    } catch (FileNotFoundException e) {
        throw new IllegalStateException(e);
    } finally {
        IOUtils.closeQuietly(rdfXmlReader);
    }
}

From source file:com.lushapp.common.web.utils.DownloadUtils.java

public static void download(HttpServletRequest request, HttpServletResponse response, String filePath,
        String displayName) throws IOException {
    File file = new File(filePath);

    if (StringUtils.isEmpty(displayName)) {
        displayName = file.getName();//from w w  w.  j  a  va2s. com
    }

    if (!file.exists() || !file.canRead()) {
        response.setContentType("text/html;charset=utf-8");
        response.getWriter().write("??");
        return;
    }

    response.reset();
    WebUtils.setNoCacheHeader(response);

    response.setContentType("application/x-download");
    response.setContentLength((int) file.length());

    String displayFilename = displayName.substring(displayName.lastIndexOf("_") + 1);
    displayFilename = displayFilename.replace(" ", "_");
    WebUtils.setDownloadableHeader(request, response, displayFilename);
    BufferedInputStream is = null;
    OutputStream os = null;
    try {

        os = response.getOutputStream();
        is = new BufferedInputStream(new FileInputStream(file));
        IOUtils.copy(is, os);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(is);
    }
}

From source file:com.oprisnik.semdroid.app.parser.manifest.AXMLConverter.java

public static String getManifestString(byte[] apk) {
    String result = null;/*  w w  w .ja v a 2s  .c o  m*/
    ZipInputStream zis = null;
    ByteArrayInputStream fis = null;
    try {

        fis = new ByteArrayInputStream(apk);

        zis = new ZipInputStream(fis);
        for (ZipEntry entry = zis.getNextEntry(); entry != null; entry = zis.getNextEntry()) {
            if (entry.getName().equals("AndroidManifest.xml")) {
                result = getManifestString(zis);
                break;
            }
        }
    } catch (FileNotFoundException e) {
        IOUtils.closeQuietly(fis);
    } catch (IOException e) {
    } finally {
        IOUtils.closeQuietly(zis);
    }
    return result;
}

From source file:de.qaware.chronix.converter.common.Compression.java

/**
 * Compresses the given byte[]//w ww  . j a  va 2s.  c  o m
 *
 * @param decompressed - the byte[] to compress
 * @return the byte[] compressed
 */
public static byte[] compress(byte[] decompressed) {
    if (decompressed == null) {
        return new byte[] {};
    }
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(decompressed.length);
    OutputStream gzipOutputStream = null;
    try {
        gzipOutputStream = new GZIPOutputStream(byteArrayOutputStream);
        gzipOutputStream.write(decompressed);
        gzipOutputStream.flush();
        byteArrayOutputStream.flush();
    } catch (IOException e) {
        LOGGER.error("Exception occurred while compressing gzip stream.", e);
        return null;
    } finally {
        IOUtils.closeQuietly(gzipOutputStream);
        IOUtils.closeQuietly(byteArrayOutputStream);
    }

    return byteArrayOutputStream.toByteArray();
}

From source file:com.sangupta.jerry.unsafe.UnsafeMemoryUtils.java

public static void writeToFile(UnsafeMemory memory, File file) throws IOException {
    FileOutputStream stream = null;
    BufferedOutputStream boss = null;
    try {/*from w w w . jav  a  2 s  . c om*/
        final byte[] bytes = memory.getBuffer();
        final int length = memory.getPosition();

        stream = new FileOutputStream(file);
        boss = new BufferedOutputStream(stream);

        int CHUNK_SIZE = 1 << 20;
        int chunks = length / CHUNK_SIZE;
        int extra = length % CHUNK_SIZE;
        if (extra > 0) {
            chunks++;
        }

        for (int ki = 0; ki < chunks; ki++) {
            int delta = CHUNK_SIZE;
            if ((ki + 1) == chunks) {
                delta = extra;
            }
            boss.write(bytes, ki * CHUNK_SIZE, delta);
        }
    } catch (IOException e) {
        throw new IOException("Unable to write bytes to disk", e);
    } finally {
        IOUtils.closeQuietly(boss);
        IOUtils.closeQuietly(stream);
    }
}

From source file:com.textocat.textokit.morph.opencorpora.resource.DictionaryDeserializer.java

public static MorphDictionaryImpl from(InputStream in, String srcLabel) throws Exception {
    log.info("About to deserialize MorphDictionary from InputStream of {}...", srcLabel);
    long timeBefore = currentTimeMillis();
    InputStream is = new BufferedInputStream(in, DICTIONARY_READING_BUFFER_SIZE);
    ObjectInputStream ois = new ObjectInputStream(is);
    MorphDictionaryImpl dict;/*w  w  w  .j ava 2 s .  co m*/
    try {
        // skip gram model
        @SuppressWarnings("unused")
        GramModel gm = (GramModel) ois.readObject();
        dict = (MorphDictionaryImpl) ois.readObject();
    } finally {
        IOUtils.closeQuietly(ois);
    }
    log.info("Deserialization of MorphDictionary finished in {} ms", currentTimeMillis() - timeBefore);
    return dict;
}

From source file:com.google.gwt.site.uploader.HashCalculatorSha1Impl.java

@Override
public String calculateHash(File file) throws IOException {
    FileInputStream fis = null;//  ww  w  .  j av a  2s.  co m
    try {
        fis = new FileInputStream(file);
        return DigestUtils.sha1Hex(fis);
    } finally {
        IOUtils.closeQuietly(fis);
    }
}