Example usage for java.lang ClassLoader getResourceAsStream

Introduction

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

Prototype

public InputStream getResourceAsStream(String name) 

Source Link

Document

Returns an input stream for reading the specified resource.

Usage

From source file:com.ericsson.eiffel.remrem.semantics.validator.EiffelValidator.java

public EiffelValidator(String schemaResourceName, String eventType, List<String> requiredLinkTypes,
        List<String> optionalLinkTypes, List<String> allLinkTypes) {
    this.schemaResourceName = schemaResourceName;
    this.eventType = eventType;
    this.requiredLinkTypes = requiredLinkTypes;
    this.optionalLinkTypes = optionalLinkTypes;
    this.allLinkTypes = allLinkTypes;

    ObjectMapper mapper = new ObjectMapper();
    JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
    ClassLoader classLoader = getClass().getClassLoader();
    try {/*from   w  w  w  .j ava2s  .co m*/
        validationSchema = factory
                .getJsonSchema(mapper.readTree(classLoader.getResourceAsStream(schemaResourceName)));
        log.debug("Validation schema loaded: {}", schemaResourceName);
    } catch (Exception e) {
        String message = "Cannot parse JSON schema. The resource: " + schemaResourceName + ". " + e.getClass()
                + ":  " + e.getMessage();
        log.error(message, e);
        throw new IllegalArgumentException(message, e);
    }
}

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From source file:com.sample.partnerprofile.util.ConnectionPool.java

private ConnectionPool() {
    try {//from   w w w. j  a  va  2s.c  o m

        // Properties

        ClassLoader classLoader = getClass().getClassLoader();

        _props = new Properties();

        _props.load(classLoader.getResourceAsStream("connection-pool.properties"));

        _props.list(System.out);

        // Pooled data source

        String driverClass = _props.getProperty("driver.class");
        String jdbcUrl = _props.getProperty("jdbc.url");
        String user = _props.getProperty("user");
        String password = _props.getProperty("password");

        int minPoolSize = 5;

        try {
            minPoolSize = Integer.parseInt(_props.getProperty("min.pool.size"));
        } catch (Exception e) {
        }

        int maxPoolSize = 5;

        try {
            maxPoolSize = Integer.parseInt(_props.getProperty("max.pool.size"));
        } catch (Exception e) {
        }

        int acquireIncrement = 5;

        try {
            acquireIncrement = Integer.parseInt(_props.getProperty("acquire.increment"));
        } catch (Exception e) {
        }

        _cpds = new ComboPooledDataSource();

        _cpds.setDriverClass(driverClass);
        _cpds.setJdbcUrl(jdbcUrl);
        _cpds.setUser(user);
        _cpds.setPassword(password);

        _cpds.setMinPoolSize(minPoolSize);
        _cpds.setMaxPoolSize(maxPoolSize);
        _cpds.setAcquireIncrement(acquireIncrement);
    } catch (Exception e) {
        _log.error(e);
    }
}

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From source file:com.liferay.geoipusersmap.util.LPortalConnectionPool.java

private LPortalConnectionPool() {
    try {//from w  w w  .  j av a  2s  .  co m

        // Properties

        ClassLoader classLoader = getClass().getClassLoader();

        _props = new Properties();

        _props.load(classLoader.getResourceAsStream("lportal-connection-pool.properties"));

        //_props.list(System.out);

        // Pooled data source

        String driverClass = _props.getProperty("driver.class");
        String jdbcUrl = _props.getProperty("jdbc.url");
        String user = _props.getProperty("user");
        String password = _props.getProperty("password");

        int minPoolSize = 5;

        try {
            minPoolSize = Integer.parseInt(_props.getProperty("min.pool.size"));
        } catch (Exception e) {
        }

        int maxPoolSize = 5;

        try {
            maxPoolSize = Integer.parseInt(_props.getProperty("max.pool.size"));
        } catch (Exception e) {
        }

        int acquireIncrement = 5;

        try {
            acquireIncrement = Integer.parseInt(_props.getProperty("acquire.increment"));
        } catch (Exception e) {
        }

        _cpds = new ComboPooledDataSource();

        _cpds.setDriverClass(driverClass);
        _cpds.setJdbcUrl(jdbcUrl);
        _cpds.setUser(user);
        _cpds.setPassword(password);

        _cpds.setMinPoolSize(minPoolSize);
        _cpds.setMaxPoolSize(maxPoolSize);
        _cpds.setAcquireIncrement(acquireIncrement);
    } catch (Exception e) {
        _log.error(e);
    }
}

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From source file:egpi.tes.ahv.servicio.AutenticacionREST.java

/**
 * //from ww  w . j a v  a2s.  c o  m
 * @throws IOException 
 */
public void cargarPropiedades() throws IOException, ReporteJasperException {
    try {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        InputStream inputStream = classLoader.getResourceAsStream("/servidorreportes.properties");
        properties = new Properties();
        if (inputStream != null) {
            properties.load(inputStream);
        } else {
            throw new ReporteJasperException(
                    "Verifique que exista fichero /classes/servidorreportes.properties ");
        }

    } catch (Exception e) {
        e.printStackTrace();
        throw new ReporteJasperException(e.getMessage());
    }
}

---

From source file:Engine.Lua.PlayerLua.java

public PlayerLua(String luaFile) {
    ScriptEngineManager sem = new ScriptEngineManager();
    ScriptEngine scriptEngine = sem.getEngineByName("luaj");
    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
    InputStream is = classloader.getResourceAsStream("Scripts/" + luaFile);
    InputStreamReader isr = new InputStreamReader(is);
    CompiledScript script;//w  w w.ja v  a  2 s  . com
    try {
        script = ((Compilable) scriptEngine).compile(isr);
        isr.close();
        is.close();
        sb = new SimpleBindings();
        script.eval(sb); // Put the Lua functions into the sb environment
    } catch (ScriptException ex) {
        Logger.getLogger(PlayerLua.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(PlayerLua.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:com.liferay.portal.spring.hibernate.PortalHibernateConfiguration.java

protected void readResource(Configuration configuration, String resource) throws Exception {

    ClassLoader classLoader = getConfigurationClassLoader();

    if (!resource.startsWith("classpath*:")) {
        InputStream is = classLoader.getResourceAsStream(resource);
        readResource(configuration, resource, is);
    } else {/*  w  w  w .  ja  v  a2s  .  c om*/
        String resourceName = resource.substring("classpath*:".length());
        try {
            Enumeration<URL> resources = classLoader.getResources(resourceName);
            if (_log.isDebugEnabled() && !resources.hasMoreElements()) {
                _log.debug("No " + resourceName + " has been found");
            }
            while (resources.hasMoreElements()) {
                URL resourceFullName = resources.nextElement();
                try {
                    InputStream is = new UrlResource(resourceFullName).getInputStream();
                    readResource(configuration, resource, is);
                } catch (Exception e2) {
                    if (_log.isWarnEnabled()) {
                        _log.warn("Problem while loading " + resource, e2);
                    }
                }
            }
        } catch (Exception e2) {
            if (_log.isWarnEnabled()) {
                _log.warn("Problem while loading classLoader resources: " + resourceName, e2);
            }
        }
    }

}

---

From source file:org.alfresco.repo.workflow.activiti.ActivitiSpringTest.java

/**
 * {@inheritDoc}/*from ww w  . j a  va  2 s .  co m*/
 */
@Override
protected void setUp() throws Exception {
    ConfigurableApplicationContext appContext = loadContext();
    this.repo = (RepositoryService) appContext.getBean("activitiRepositoryService");
    this.runtime = (RuntimeService) appContext.getBean("activitiRuntimeService");

    ServiceRegistry serviceRegistry = (ServiceRegistry) appContext.getBean(ServiceRegistry.SERVICE_REGISTRY);
    authenticationComponent = (AuthenticationComponent) appContext.getBean("authenticationComponent");
    TransactionService transactionService = serviceRegistry.getTransactionService();
    nodeService = serviceRegistry.getNodeService();
    txnHelper = transactionService.getRetryingTransactionHelper();

    // authenticate
    authenticationComponent.setSystemUserAsCurrentUser();

    StoreRef storeRef = nodeService.createStore(StoreRef.PROTOCOL_WORKSPACE,
            "test-" + getName() + "-" + System.currentTimeMillis());
    NodeRef rootNodeRef = nodeService.getRootNode(storeRef);
    // Create a node to work on
    workingNodeRef = nodeService.createNode(rootNodeRef, ContentModel.ASSOC_CHILDREN,
            QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, getName()), ContentModel.TYPE_CMOBJECT)
            .getChildRef();

    String resource = "org/alfresco/repo/workflow/activiti/testTransaction.bpmn20.xml";
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    InputStream input = classLoader.getResourceAsStream(resource);
    this.deployment = repo.createDeployment().addInputStream(resource, input).deploy();
}

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From source file:com.messagehub.samples.MessageHubJavaSample.java

/**
 * Retrieve client configuration information, using a properties file, for
 * connecting to secure Kafka.//w ww .java  2 s .co m
 *
 * @param broker
 *            {String} A string representing a list of brokers the producer
 *            can contact.
 * @param apiKey
 *            {String} The API key of the Bluemix Message Hub service.
 * @param isProducer
 *            {Boolean} Flag used to determine whether or not the
 *            configuration is for a producer.
 * @return {Properties} A properties object which stores the client
 *         configuration info.
 */
public final Properties getClientConfiguration(String broker, String apiKey, boolean isProducer) {
    Properties props = new Properties();
    InputStream propsStream;
    String fileName = "resources/producer.properties";

    try {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        propsStream = classLoader.getResourceAsStream(fileName);
        props.load(propsStream);
        propsStream.close();
    } catch (IOException e) {
        logger.log(Level.ERROR, "Could not load properties from file");
        return props;
    }

    System.out.println("+++++++++++++++++++++++++++bootstrap.servers:: " + broker);
    props.put("bootstrap.servers", broker);

    return props;
}

---

From source file:com.edgenius.wiki.render.impl.MacroManagerImpl.java

public void load() {
    ClassLoader classLoader = Macro.class.getClassLoader();

    BufferedReader is = null;//  ww w  . j  a  v a  2 s .c o  m
    try {
        is = new BufferedReader(new InputStreamReader(classLoader.getResourceAsStream(macroResource)));
        String macroClz;
        while ((macroClz = is.readLine()) != null) {
            //get macro class
            if (StringUtils.isBlank(macroClz) || macroClz.trim().startsWith("#")) {
                //skip comment
                continue;
            }
            try {
                Object obj = classLoader.loadClass(macroClz.trim()).newInstance();
                if (obj instanceof Macro) {
                    Macro macro = (Macro) obj;
                    macro.init(applicationContext);
                    String[] names = macro.getName();
                    container.put(names, macro);
                    log.info("Macro class loading success:" + names[0]);
                    //put to containerIndex, so that macro can quick locate when try to get by name
                    for (String name : names) {
                        containerIndex.put(name.toLowerCase(), names);
                    }

                    if (obj instanceof ImmutableContentMacro) {
                        if (!macro.isPaired()) {
                            AuditLogger.error(
                                    "Unexpected case: ImmutableMacro is not paired macro, is that correct?"
                                            + Arrays.toString(macro.getName()));
                            throw new Exception(
                                    "Unexpected case: ImmutableMacro is not paired macro, is that correct?"
                                            + Arrays.toString(macro.getName()));
                        }
                        immutableContentMacroMap.add(macro);
                    }
                }
            } catch (Exception e) {
                log.error("Initial macro class " + macroClz + " failed. This macro is ignored!!!", e);
            }
        }
    } catch (IOException e) {
        log.error("Macro resource file " + macroResource + " not found.", e);
    } finally {
        IOUtils.closeQuietly(is);
    }

}

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From source file:at.ac.tuwien.infosys.jcloudscale.test.unit.ClassLoaderTest.java

@Test(timeout = TIMEOUT)
public void testSystemClassLoader() throws Exception {

    SystemClassLoaderConfiguration classLoaderConfiguration = new SystemClassLoaderConfiguration();
    startup(classLoaderConfiguration);/*  w ww  .  jav a2s.c om*/

    ClassLoader classLoader = classLoaderConfiguration.createClassLoader();
    assertSame(ClassLoader.getSystemClassLoader().getClass(), classLoader.getClass());

    InputStream stream = classLoader.getResourceAsStream(RESOURCE);
    assertNotNull(stream);
    assertEquals(CONTENT, IOUtils.toString(stream));
}

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