Example usage for com.google.common.io Closeables close

Introduction

In this page you can find the example usage for com.google.common.io Closeables close.

Prototype

public static void close(@Nullable Closeable closeable, boolean swallowIOException) throws IOException

Source Link

Document

Closes a Closeable , with control over whether an IOException may be thrown.

Usage

From source file:de.haber.xmind2latex.cli.PropertyLoader.java

/**
 * @param fileName file name of the property file
 * @param propNames names of the properties to read out
 *
 * @return reads out properties 'propName' from the given property file 'fileName' and stored
 * them in the result list in the same order. If a property is not available or the property
 * file cannot be loaded, the corresponding {@link Optional} is absent.
 *///  w w w.  j a va 2s.  co  m
public static List<Optional<String>> getProperties(String fileName, String... propNames) {
    checkNotNull(fileName);
    checkNotNull(propNames);

    List<Optional<String>> result = new ArrayList<Optional<String>>(propNames.length);

    Properties prop = new Properties();
    ClassLoader loader = Thread.currentThread().getContextClassLoader();
    InputStream stream = loader.getResourceAsStream(fileName);
    try {
        prop.load(stream);
        for (String p : propNames) {
            String versionNumber = prop.getProperty(p);
            result.add(Optional.fromNullable(versionNumber));
        }
    } catch (Exception e) {
        for (int i = 0; i < propNames.length; i++) {
            result.add(Optional.<String>absent());
        }
    } finally {
        try {
            Closeables.close(stream, true);
        } catch (IOException e) {
            Throwables.propagate(e);
        }
    }
    return ImmutableList.copyOf(result);
}

From source file:org.jooby.internal.FastByteArrayOutputStream.java

@Override
public void close() throws IOException {
    headers.accept("Content-Length", count + "");
    OutputStream out = null;//from w  w  w  . j  ava 2  s. c o  m
    try {
        out = stream.get();
        out.write(buf, 0, count);
    } finally {
        Closeables.close(out, true);
    }
}

From source file:org.geoserver.catalog.util.CloseableIteratorAdapter.java

/**
 * Closes the wrapped iterator if its an instance of {@code CloseableIterator}, does nothing
 * otherwise; override if needed./*from  ww w .  ja  v  a 2s .  com*/
 * 
 * @see java.io.Closeable#close()
 */
@Override
public void close() {
    try {
        Closeables.close(whatToClose, false);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        whatToClose = null;
    }
}

From source file:sg.atom.utils._beta.functional.BaseSequence.java

@Override
public <OutType> OutType accumulate(OutType initValue, final Accumulator<OutType, T> fn) {
    Yielder<OutType> yielder = null;
    try {/*from  ww  w .ja  va 2  s .co m*/
        yielder = toYielder(initValue, YieldingAccumulators.fromAccumulator(fn));
        return yielder.get();
    } finally {
        try {
            Closeables.close(yielder, true);
        } catch (IOException ioe) {

        }
    }
}

From source file:org.eclipse.epp.internal.logging.aeri.ui.utils.Zips.java

public static void unzip(File zipFile, File destFolder) throws IOException {
    ZipInputStream zis = null;/*from w  w w  . j  a  va2 s .co  m*/
    try {
        zis = new ZipInputStream(new FileInputStream(zipFile));
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            if (!entry.isDirectory()) {
                final File file = new File(destFolder, entry.getName());
                Files.createParentDirs(file);
                Files.asByteSink(file, FileWriteMode.APPEND).writeFrom(zis);
            }
        }
    } finally {
        Closeables.close(zis, true);
    }
}

From source file:ch.ledcom.maven.sitespeed.httpserver.HttpTestServer.java

public HttpTestServer(final int port, final Map<String, String> pages) throws IOException {
    server = HttpServer.create(new InetSocketAddress(port), 0);

    for (final Entry<String, String> page : pages.entrySet()) {
        server.createContext(page.getKey(), new HttpHandler() {
            @Override/*from  w  w  w .  java2 s  .com*/
            public void handle(HttpExchange t) throws IOException {
                t.sendResponseHeaders(200, page.getValue().length());
                OutputStream out = null;
                boolean threw = true;
                try {
                    out = t.getResponseBody();
                    out.write(page.getValue().getBytes());
                    threw = false;
                } finally {
                    Closeables.close(out, threw);
                }
            }
        });
    }

    server.setExecutor((Executor) null);
}

From source file:org.anarres.qemu.examples.AbstractQEmuExample.java

@Nonnull
private File download(@Nonnull URI source) throws IOException {
    File dir = new File("build/images/downloaded");
    HashCode hash = Hashing.md5().hashString(source.toString(), Charsets.UTF_8);
    File file = new File(dir, hash.toString());
    if (!file.exists()) {
        InputStream in = source.toURL().openStream();
        try {//from  ww w.j a  v  a  2s.  c  o  m
            Files.asByteSink(file).writeFrom(in);
        } finally {
            Closeables.close(in, false);
        }
    }
    return file;
}

From source file:ezbake.security.EzSecurityClientIT.java

@After
public void closeClient() throws IOException {
    Closeables.close(ezbakeSecurityClient, true);
}

From source file:eu.interedition.text.xml.XMLParser.java

public Text parse(Text source, final XMLParserConfiguration configuration)
        throws IOException, XMLStreamException {
    Preconditions.checkArgument(source.getType() == Text.Type.XML);
    final Text target = textRepository.create(Text.Type.TXT);
    final XMLParserState state = new XMLParserState(source, target, configuration);
    try {/*from w  w w.  ja  v a  2  s  .  co  m*/
        textRepository.read(source, new XMLParserTextConsumer(state));
        Reader textReader = null;
        try {
            return textRepository.write(state.getTarget(), textReader = state.readText());
        } finally {
            Closeables.close(textReader, false);
        }
    } catch (Throwable t) {
        Throwables.propagateIfInstanceOf(t, IOException.class);
        Throwables.propagateIfInstanceOf(Throwables.getRootCause(t), XMLStreamException.class);
        throw Throwables.propagate(t);
    }
}

From source file:com.github.autermann.sockets.ssl.KeyStoreOptions.java

public KeyStore read() throws IOException, KeyStoreException, NoSuchAlgorithmException, CertificateException {
    KeyStore ks = KeyStore.getInstance(getType());
    FileInputStream in = null;/*w  w w  .j  a v a  2  s. c om*/
    try {
        in = new FileInputStream(getPath());
        ks.load(in, getPass().toCharArray());
        return ks;
    } finally {
        Closeables.close(in, true);
    }
}