Example usage for java.lang ClassLoader getSystemResourceAsStream

Introduction

In this page you can find the example usage for java.lang ClassLoader getSystemResourceAsStream.

Prototype

public static InputStream getSystemResourceAsStream(String name) 

Source Link

Document

Open for reading, a resource of the specified name from the search path used to load classes.

Usage

From source file:org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.loadsimulator.jmetertest.jmetertest.AMSJMeterLoadTest.java

private static List<GetMetricRequestInfo> readMetricsFromFile(String app) {
    InputStream input = null;/*ww  w  .  j av a 2s. co  m*/
    List<GetMetricRequestInfo> metricList = new ArrayList<>();
    String fileName = "ui_metrics_def/" + app + ".dat";

    try {
        input = ClassLoader.getSystemResourceAsStream(fileName);
        BufferedReader reader = new BufferedReader(new InputStreamReader(input));
        String line;
        List<String> metrics = new ArrayList<>();
        while ((line = reader.readLine()) != null) {

            if (line.startsWith("|")) {
                boolean needsTimestamps = line.contains("startTime");
                boolean needsHost = line.contains("hostname");
                metricList.add(new GetMetricRequestInfo(metrics, needsTimestamps, needsHost));
                metrics.clear();
            } else {
                metrics.add(line);
            }
        }
        return metricList;
    } catch (IOException e) {
        LOG.error("Cannot read file " + fileName + " for appID " + app, e);
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (IOException ex) {
            }
        }
    }
    return null;
}

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From source file:org.stem.IntegrationTestBase.java

private void loadSchema() {
    cassandraTestSession.execute("DROP KEYSPACE IF EXISTS stem");
    InputStream inputStream = ClassLoader.getSystemResourceAsStream("schema.cql");
    if (null == inputStream)
        throw new NullPointerException("Input stream for Schema file can not be null");
    List<String> lines = getLines(inputStream);
    List<String> statements = linesToCQLStatements(lines);

    for (String statement : statements) {
        cassandraTestSession.execute(statement);
    }/*  w  w  w  .  j  a v a 2s .  co m*/
}

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From source file:co.rsk.peg.RepositoryBlockStoreTest.java

@Test
public void test() throws Exception {
    //        This Is how I produced RepositoryBlockStore_data.ser. I had a bitcoind in regtest with 613 blocks + genesis block
    //        NetworkParameters params = RegTestParams.get();
    //        Context context = new Context(params);
    //        Wallet wallet = new Wallet(context);
    //        BlockStore store = new SPVBlockStore(params, new File("spvBlockstore"));
    //        AbstractBlockChain chain = new BlockChain(context, wallet, store);
    //        PeerGroup peerGroup = new PeerGroup(context, chain);
    //        peerGroup.start();
    //        final DownloadProgressTracker listener = new DownloadProgressTracker();
    //        peerGroup.startBlockChainDownload(listener);
    //        listener.await();
    //        peerGroup.stop();
    //        StoredBlock storedBlock = chain.getChainHead();
    //        FileOutputStream fos = new FileOutputStream("RepositoryBlockStore_data.ser");
    //        ObjectOutputStream oos = new ObjectOutputStream(fos);
    //        for (int i = 0; i < 614; i++) {
    //            Triple<byte[], BigInteger , Integer> tripleStoredBlock = new ImmutableTriple<>(storedBlock.getHeader().bitcoinSerialize(), storedBlock.getChainWork(), storedBlock.getHeight());
    //            oos.writeObject(tripleStoredBlock);
    //            storedBlock = store.get(storedBlock.getHeader().getPrevBlockHash());
    //        }//from  ww w  .  jav  a 2  s.  c o m
    //        oos.close();

    // Read original store
    InputStream fileInputStream = ClassLoader.getSystemResourceAsStream("peg/RepositoryBlockStore_data.ser");
    ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
    Repository repository = new RepositoryImplForTesting();
    RepositoryBlockStore store = new RepositoryBlockStore(repository, PrecompiledContracts.BRIDGE_ADDR);
    for (int i = 0; i < 614; i++) {
        Triple<byte[], BigInteger, Integer> tripleStoredBlock = (Triple<byte[], BigInteger, Integer>) objectInputStream
                .readObject();
        BtcBlock header = RegTestParams.get().getDefaultSerializer().makeBlock(tripleStoredBlock.getLeft());
        StoredBlock storedBlock = new StoredBlock(header, tripleStoredBlock.getMiddle(),
                tripleStoredBlock.getRight());
        if (i == 0) {
            store.setChainHead(storedBlock);
        }
        store.put(storedBlock);
    }

    // Create a new instance of the store
    RepositoryBlockStore store2 = new RepositoryBlockStore(repository, PrecompiledContracts.BRIDGE_ADDR);

    // Check a specific block that used to fail when we had a bug
    assertEquals(store.get(Sha256Hash.wrap("373941fe83961cf70e181e468abc5f9f7cc440c711c3d06948fa66f3912ed27a")),
            store2.get(Sha256Hash.wrap("373941fe83961cf70e181e468abc5f9f7cc440c711c3d06948fa66f3912ed27a")));

    //Check new instance content is identical to the original one
    StoredBlock storedBlock = store.getChainHead();
    StoredBlock storedBlock2 = store2.getChainHead();
    int headHeight = storedBlock.getHeight();
    for (int i = 0; i < headHeight; i++) {
        assertNotNull(storedBlock);
        assertEquals(storedBlock, storedBlock2);
        Sha256Hash prevBlockHash = storedBlock.getHeader().getPrevBlockHash();
        storedBlock = store.get(prevBlockHash);
        storedBlock2 = store2.get(prevBlockHash);
    }
}

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From source file:org.apache.tika.server.TikaResourceTest.java

@Test
public void testSimpleWord() throws Exception {
    Response response = WebClient.create(endPoint + TIKA_PATH).type("application/msword").accept("text/plain")
            .put(ClassLoader.getSystemResourceAsStream(TEST_DOC));
    String responseMsg = getStringFromInputStream((InputStream) response.getEntity());
    assertTrue(responseMsg.contains("test"));
}

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From source file:org.apache.james.mailbox.tika.TikaTextExtractorTest.java

@Test
public void textMicrosoftWorldTest() throws Exception {
    InputStream inputStream = ClassLoader.getSystemResourceAsStream("documents/writter.docx");
    assertThat(inputStream).isNotNull();
    assertThat(textExtractor/*from   w w  w. j  av  a2  s. c  om*/
            .extractContent(inputStream,
                    "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
            .getTextualContent()).contains("This is an awesome document on libroffice writter!\n");
}

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From source file:facebook4j.internal.http.MockHttpClientWrapper.java

private String readMockJSON() throws FacebookException {
    try {//from   w ww  .  j a  va  2s  .co  m
        InputStream is = ClassLoader.getSystemResourceAsStream(mockJSONResourceName);
        if (null == is)
            return null;
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        StringBuilder sb = new StringBuilder();
        String line;
        while (null != (line = reader.readLine())) {
            sb.append(line);
        }
        return sb.toString();
    } catch (IOException e) {
        throw new FacebookException("cannot read mock json", e);
    }
}

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From source file:org.apromore.canoniser.epml.AbstractTest.java

/**
 * @param resource  the name of a resource within both the <code>CPF/</code> and <code>ANF/</code> directories of the classpath, minus
 *     the respective <code>.cpf</code> and <code>.anf</code> extensions
 *//*from w  ww  . j  a  v a  2s . c o  m*/
public void testDeCanonise(final String resource)
        throws CanoniserException, JAXBException, SAXException, IOException {
    EPML20Canoniser c = new EPML20Canoniser();

    try (OutputStream epmlStream = new FileOutputStream(new File("target/" + resource + ".epml"));
            InputStream cpfStream = ClassLoader.getSystemResourceAsStream("CPF/" + resource + ".cpf");
            InputStream anfStream = ClassLoader.getSystemResourceAsStream("ANF/" + resource + ".anf");) {
        c.deCanonise(CPFSchema.unmarshalCanonicalFormat(cpfStream, true).getValue(),
                ANFSchema.unmarshalAnnotationFormat(anfStream, true).getValue(), epmlStream,
                new PluginRequestImpl());
        epmlStream.flush();
    }
}

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From source file:org.openmrs.contrib.liquibaserunner.LiquibaseRunner.java

/**
 * @param changeLogFile//from w  w w. j a v  a 2s.co m
 * @return
 * @throws IOException
 * @throws FileNotFoundException
 */
private String createTempChangeLogFile(final String changeLogFile) throws IOException {
    InputStream input = null;
    OutputStream output = null;
    File tempFile = null;
    try {
        input = ClassLoader.getSystemResourceAsStream("sqlfile-changeset.xml");
        String changeset = IOUtils.toString(input, "UTF-8");
        input.close();

        changeset = changeset.replace("${sqlfile}", changeLogFile);

        tempFile = File.createTempFile("liquibaserunner", ".xml");

        output = new FileOutputStream(tempFile);
        IOUtils.write(changeset, output, "UTF-8");
        output.close();

        return tempFile.getAbsolutePath();
    } finally {
        if (tempFile != null) {
            tempFile.deleteOnExit();
        }
        IOUtils.closeQuietly(input);
        IOUtils.closeQuietly(output);
    }
}

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From source file:com.octo.mbo.data.Pptx4JUpdatablePackageTest.java

@Test
public void saveChangesTest()
        throws CopyNotesException, InvalidFormatException, Pptx4jException, IOException, JAXBException {
    InputStream testFileStream = ClassLoader.getSystemResourceAsStream("pptx-test.pptx");
    byte[] inputBytes = IOUtils.toByteArray(testFileStream);
    //In order to read it again
    ByteArrayInputStream testStream = new ByteArrayInputStream(inputBytes);
    Pptx4jPackageFactory factory = new Pptx4jPackageFactory();
    Pptx4jPackage pptx4jPackage = factory.loadPackage(null, testStream);
    SlidePart slidePart = new SlidePart(new PartName("/ppt/slides/slide3.xml"));
    slidePart.setContents(SlidePart.createSld());
    pptx4jPackage.pMLpkg.getMainPresentationPart().addSlide(2, slidePart);
    //This pptx will be invalid but the test is ok if the output file is different from the input file
    ByteArrayOutputStream outputValue = new ByteArrayOutputStream();
    pptx4jPackage.saveChanges(outputValue);
    byte[] outputBytes = outputValue.toByteArray();
    Assert.assertNotEquals(inputBytes, outputBytes);

}

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From source file:ws.moor.bt.BitThief.java

private static void configureStaticStuff(BitThiefConfiguration configuration) throws IOException {
    InputStream stream = ClassLoader.getSystemResourceAsStream(configuration.getLoggingPropertyFile());
    if (stream != null) {
        Properties properties = new Properties();
        properties.load(stream);//from   w ww. jav  a  2 s  . c  om
        PropertyConfigurator.configure(properties);
    } else {
        System.err.println("unable to load logging property file");
        System.exit(1);
    }
}

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