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:de.tudarmstadt.ukp.experiments.argumentation.convincingness.sampling.XStreamTools.java

public static void toXML(Object object, File outputFile) throws IOException {
    FileOutputStream outputStream = new FileOutputStream(outputFile);
    getXStream().toXML(object, outputStream);
    IOUtils.closeQuietly(outputStream);
}

From source file:com.thoughtworks.go.agent.testhelpers.FakeAgentCertificateServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ObjectOutputStream outputStream = null;
    try {//from www . j  a  va  2  s  .c  o  m
        outputStream = new ObjectOutputStream(response.getOutputStream());
        outputStream.writeObject(AgentCertificateMother.agentCertificate());
    } finally {
        IOUtils.closeQuietly(outputStream);
    }
}

From source file:com.l2jfree.sql.L2DatabaseInstaller.java

public static void check() throws SAXException, IOException, ParserConfigurationException {
    final TreeMap<String, String> tables = new TreeMap<String, String>();
    final TreeMap<Double, String> updates = new TreeMap<Double, String>();

    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(false); // FIXME add validation
    factory.setIgnoringComments(true);//from  w w w  .  ja  v  a2 s .c om

    final List<Document> documents = new ArrayList<Document>();

    InputStream is = null;
    try {
        // load default database schema from resources
        is = L2DatabaseInstaller.class.getResourceAsStream("database_schema.xml");

        documents.add(factory.newDocumentBuilder().parse(is));
    } finally {
        IOUtils.closeQuietly(is);
    }

    final File f = new File("./config/database_schema.xml");

    // load optional project specific database tables/updates (fails on already existing)
    if (f.exists())
        documents.add(factory.newDocumentBuilder().parse(f));

    for (Document doc : documents) {
        for (Node n1 : L2XML.listNodesByNodeName(doc, "database")) {
            for (Node n2 : L2XML.listNodesByNodeName(n1, "table")) {
                final String name = L2XML.getAttribute(n2, "name");
                final String definition = L2XML.getAttribute(n2, "definition");

                final String oldDefinition = tables.put(name, definition);
                if (oldDefinition != null)
                    throw new RuntimeException("Found multiple tables with name " + name + "!");
            }

            for (Node n2 : L2XML.listNodesByNodeName(n1, "update")) {
                final Double revision = Double.valueOf(L2XML.getAttribute(n2, "revision"));
                final String query = L2XML.getAttribute(n2, "query");

                final String oldQuery = updates.put(revision, query);
                if (oldQuery != null)
                    throw new RuntimeException("Found multiple updates with revision " + revision + "!");
            }
        }
    }

    createRevisionTable();

    final double databaseRevision = getDatabaseRevision();

    if (databaseRevision == -1) // no table exists
    {
        for (Entry<String, String> table : tables.entrySet()) {
            final String tableName = table.getKey();
            final String tableDefinition = table.getValue();

            installTable(tableName, tableDefinition);
        }

        if (updates.isEmpty())
            insertRevision(0);
        else
            insertRevision(updates.lastKey());
    } else
    // check for possibly required updates
    {
        for (Entry<String, String> table : tables.entrySet()) {
            final String tableName = table.getKey();
            final String tableDefinition = table.getValue();

            if (L2Database.tableExists(tableName))
                continue;

            System.err.println("Table '" + tableName + "' is missing, so the server attempts to install it.");
            System.err.println("WARNING! It's highly recommended to check the results manually.");

            installTable(tableName, tableDefinition);
        }

        for (Entry<Double, String> update : updates.entrySet()) {
            final double updateRevision = update.getKey();
            final String updateQuery = update.getValue();

            if (updateRevision > databaseRevision) {
                executeUpdate(updateQuery);

                insertRevision(updateRevision);
            }
        }
    }
}

From source file:dk.netarkivet.common.utils.ChecksumCalculator.java

/**
 * Calculate MD5 for a file./*  w  ww .j  ava 2s . c  o  m*/
 *
 * @param src The file to calculate MD5 for.
 * @return The MD5 sum of a file as a 32 characters long Hex string.
 */
public static String calculateMd5(final File src) {
    ArgumentNotValid.checkNotNull(src, "File src");
    ArgumentNotValid.checkTrue(src.isFile(), "Argument should be a file");
    // Get the MD5 and return it
    try {
        final FileInputStream fileInputStream = new FileInputStream(src);
        try {
            return calculateMd5(fileInputStream);
        } finally {
            IOUtils.closeQuietly(fileInputStream);
        }
    } catch (FileNotFoundException e) {
        throw new IOFailure("Could not read file '" + src.getAbsolutePath() + "'", e);
    }
}

From source file:net.sf.keystore_explorer.crypto.digest.DigestUtil.java

/**
 * Get a digest of the input stream./*from   www. j a v a2 s.co  m*/
 *
 * @param istream
 *            Input stream to digest
 * @param digestType
 *            The message digest algorithm
 * @return The message digest
 * @throws CryptoException
 *             If message digester could not be created
 */
public static byte[] getMessageDigest(InputStream istream, DigestType digestType) throws CryptoException {
    MessageDigest messageDigester = getMessageDigester(digestType);

    try {
        byte[] buffer = new byte[2048];
        int read = 0;

        while ((read = istream.read(buffer)) != -1) {
            messageDigester.update(buffer, 0, read);
        }

        byte[] messageDigest = messageDigester.digest();

        return messageDigest;
    } catch (IOException ex) {
        throw new CryptoException(res.getString("NoCreateDigest.exception.message"), ex);
    } finally {
        IOUtils.closeQuietly(istream);
    }
}

From source file:com.lightboxtechnologies.nsrl.RecordLoader.java

public void load(Reader r, LineHandler lh) throws IOException {
    BufferedReader br = null;//from w ww.j  a v  a  2 s  . c om
    try {
        br = new BufferedReader(r);

        // first line gives column names, skip it
        br.readLine();

        // process each line
        String line;
        long linenum = 0;
        while ((line = br.readLine()) != null) {
            ++linenum;
            lh.handle(line, linenum);
        }

        br.close();
    } finally {
        IOUtils.closeQuietly(br);
    }
}

From source file:com.igormaznitsa.mindmap.swing.panel.utils.Icons.java

private Icons(final String name) {
    final InputStream in = ScalableIcon.class.getClassLoader()
            .getResourceAsStream("com/igormaznitsa/mindmap/swing/panel/icons/" + name); //NOI18N
    try {//from   www  .  j  a v  a2  s .  c o m
        this.icon = new ImageIcon(ImageIO.read(in));
    } catch (IOException ex) {
        throw new Error("Can't load icon " + name, ex); //NOI18N
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:com.textocat.textokit.postagger.opennlp.DefaultPOSModelHolder.java

@Override
public void load(DataResource dr) throws ResourceInitializationException {
    if (model != null) {
        throw new IllegalStateException();
    }//  w w w.  ja v  a2 s  .c o  m
    InputStream is = null;
    try {
        is = dr.getInputStream();
        model = new POSModel(is);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    } finally {
        IOUtils.closeQuietly(is);
    }
}

From source file:gov.nih.nci.ncicb.tcga.dcc.common.dao.TCGAProperties.java

private void init() throws IOException {

    FileInputStream fileInputStream = null;
    try {//  www  .  j av  a  2s  .  c om
        properties = new Properties();
        //noinspection IOResourceOpenedButNotSafelyClosed
        fileInputStream = new FileInputStream(new File(propertyFilePath, propertyFileName));
        properties.load(fileInputStream);
    } finally {
        IOUtils.closeQuietly(fileInputStream);
    }
}

From source file:com.autentia.web.rest.wadl.zipper.Zip.java

public void close() {
    IOUtils.closeQuietly(zipOutputStream);
}