Example usage for org.apache.commons.io.output NullOutputStream nullOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.io.output NullOutputStream nullOutputStream.

Prototype

public static OutputStream nullOutputStream()

Source Link

Document

Returns a new OutputStream which discards all bytes.

Usage

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.EditN3UtilsTest.java

private boolean isSerializableAsXML(Model m) {
    try {// w  w w. ja  v  a 2 s .c  om
        NullOutputStream nullStream = new NullOutputStream();
        m.write(nullStream, "RDF/XML");
        return true;
    } catch (Exception e) {
        return false;
    }
}

From source file:net.oneandone.stool.util.StoolLogFileAppender.java

@Override
public void openFile(String filename) throws IOException {
    synchronized (lock) {
        File file = new File(filename);
        if (FileUtil.isParentDirectoryCreationRequired(file)) {
            addError("Parent does not exist. Ignoring. [" + file.getAbsolutePath() + "]");
            setOutputStream(new NullOutputStream());
        } else {// w ww  .ja  v a 2 s  .  co  m
            ResilientFileOutputStream resilientFos = new ResilientFileOutputStream(file, append);
            resilientFos.setContext(context);
            setOutputStream(resilientFos);

        }
    }
}

From source file:io.lightlink.output.JsonStreamTestPerf.java

public void test() throws IOException, InterruptedException {
    JSONResponseStream bufferResponseStream;
    HashMap<String, Object> map = getData();

    LightLinkFilter.setThreadLocalStreamingData(new StreamingResponseData(null, null));

    bufferResponseStream = new JSONResponseStream(new NullOutputStream(), null);
    bufferResponseStream.writePropertyArrayStart("resultSet");

    for (int i = 0; i < 100000; i++) {
        bufferResponseStream.writeFullObjectToArray(map);
    }// www . j a va2s .  c om

    bufferResponseStream = new JSONResponseStream(new NullOutputStream(), null);
    bufferResponseStream.writePropertyArrayStart("resultSet");

    long l = System.currentTimeMillis();

    for (int i = 0; i < 100000; i++) {
        bufferResponseStream.writeFullObjectToArray(map);
    }

    System.out.println("time prd:" + (System.currentTimeMillis() - l) / 1000F);

    System.setProperty("lightlink.debug", "true");
    bufferResponseStream = new JSONResponseStream(new NullOutputStream(), null);
    bufferResponseStream.writePropertyArrayStart("resultSet");

    l = System.currentTimeMillis();

    for (int i = 0; i < 100000; i++) {
        bufferResponseStream.writeFullObjectToArray(map);
    }

    System.out.println("time debug:" + (System.currentTimeMillis() - l) / 1000F);
}

From source file:com.thoughtworks.go.agent.launcher.DownloadableFile.java

protected static boolean matchChecksum(File localFile, String expectedSignature) {
    try (FileInputStream input = new FileInputStream(localFile)) {
        MessageDigest digester = MessageDigest.getInstance("MD5");
        try (DigestInputStream digest = new DigestInputStream(input, digester)) {
            IOUtils.copy(digest, new NullOutputStream());
        }/*from ww  w.  j  av a 2 s.  c om*/
        return expectedSignature.equalsIgnoreCase(encodeHexString(digester.digest()));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.vitesify.languidmpd.streams.TestMPDStreamProcessor.java

@Test
public void test_send_single_command() throws IOException {
    InputStream is = new ReaderInputStream(new StringReader("OK\nOK\nNOT OK\nOK"), Charset.forName("UTF-8"));
    OutputStream os = new NullOutputStream();
    MPDStreamProcesser mpdsp = new MPDStreamProcesser(is, os);

    Set<String> s = Collections.emptySet();
    assertTrue(mpdsp.send_command(Message.STATUS, s));
    assertTrue(mpdsp.last_command_succeeded());

    assertTrue(mpdsp.get_return_code().endsWith("NOT OK\n"));
}

From source file:net.krotscheck.dfr.stream.AbstractStreamEncoderTest.java

/**
 * Assert that we can change the destination.
 *
 * @throws Exception Should not be thrown.
 *//*from   w w w .j  ava 2s . c  o m*/
@Test
public void testGetSetDestination() throws Exception {
    IStreamEncoder encoder = new TestStreamEncoder();

    Assert.assertNull(encoder.getOutputStream());

    // Test input stream
    OutputStream stream = new NullOutputStream();
    encoder.setOutputStream(stream);
    Assert.assertEquals(stream, encoder.getOutputStream());
}

From source file:fi.jumi.core.stdout.SynchronizedPrintStreamTest.java

/**
 * For example {@link Throwable#printStackTrace} does this, we must be careful to always acquire a lock on the
 * monitor of the PrintStream first, before all other locks.
 *///from  w  w  w  .  j a  v a  2 s  .  c o m
@Test
public void does_not_deadlock_if_somebody_locks_in_the_PrintStream_externally() throws Exception {
    final int ITERATIONS = 10;
    PrintStream printStream = SynchronizedPrintStream.create(new NullOutputStream(), Charset.defaultCharset(),
            lock);

    // will fail with a test timeout if a deadlock happens
    runConcurrently(() -> {
        // what Thread.printStackTrace() would do
        synchronized (printStream) {
            for (int i = 0; i < ITERATIONS; i++) {
                Thread.yield();
                printStream.print("X");
            }
        }
    }, () -> {
        // what a normal printer would do
        for (int i = 0; i < ITERATIONS; i++) {
            Thread.yield();
            printStream.print("X");
        }
    });
}

From source file:com.redhat.akashche.wixgen.jaxb.SampleInstallerTest.java

@Test
public void test() throws Exception {
    JAXBContext jaxb = JAXBContext.newInstance(SampleInstallerTest.class.getPackage().getName());
    InputStream is = null;//from w w  w  . j a  v  a  2  s .  c  om
    Writer writer = null;
    try {
        is = SampleInstallerTest.class.getResourceAsStream("SampleInstaller.wxs");
        Reader reader = new InputStreamReader(is, Charset.forName("UTF-8"));
        Wix wix = (Wix) jaxb.createUnmarshaller().unmarshal(reader);
        wix.getProduct().setName(wix.getProduct().getName() + " (JAXB)");
        //            OutputStream os = new FileOutputStream("SampleInstaller_JAXB.wxs");
        OutputStream os = new NullOutputStream();
        writer = new OutputStreamWriter(os, Charset.forName("UTF-8"));
        Marshaller marshaller = jaxb.createMarshaller();
        marshaller.setProperty(JAXB_FORMATTED_OUTPUT, true);
        marshaller.marshal(wix, writer);
    } finally {
        closeQuietly(is);
        closeQuietly(writer);
    }
}

From source file:eu.peppol.document.PayloadDigestCalculator.java

public static MessageDigestResult calcDigest(String algorithm, StandardBusinessDocumentHeader sbdh,
        InputStream inputStream) {
    MessageDigest messageDigest;//from ww  w .j a  v  a2 s.c  o  m

    try {
        messageDigest = MessageDigest.getInstance(algorithm);
    } catch (NoSuchAlgorithmException e) {
        throw new IllegalStateException(
                "Unknown digest algorithm " + OxalisConstant.DEFAULT_DIGEST_ALGORITHM + " " + e.getMessage(),
                e);
    }

    InputStream inputStreamToCalculateDigestFrom = null;

    ManifestItem manifestItem = SbdhFastParser.searchForAsicManifestItem(sbdh);
    if (manifestItem != null) {
        // creates an FilterInputStream, which will extract the ASiC in binary format.
        inputStreamToCalculateDigestFrom = new Base64InputStream(new AsicFilterInputStream(inputStream));
    } else
        inputStreamToCalculateDigestFrom = inputStream;

    DigestInputStream digestInputStream = new DigestInputStream(
            new BufferedInputStream(inputStreamToCalculateDigestFrom), messageDigest);
    try {
        IOUtils.copy(digestInputStream, new NullOutputStream());
    } catch (IOException e) {
        throw new IllegalStateException("Unable to calculate digest for payload");
    }

    return new MessageDigestResult(messageDigest.digest(), messageDigest.getAlgorithm());
}

From source file:com.netflix.imfutility.util.conversion.executor.FakeProcess.java

@Override
public OutputStream getOutputStream() {
    return new NullOutputStream() {

        @Override// w w  w.  jav  a  2 s . co  m
        public void close() throws IOException {
            super.close();
            if (!closed) {
                executorLogger.finishProcess(processInfo);
                closed = true;
            }
        }

    };
}