Example usage for java.lang ClassLoader getResources

List of usage examples for java.lang ClassLoader getResources

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Introduction

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

Prototype

public Enumeration<URL> getResources(String name) throws IOException

Source Link

Document

Finds all the resources with the given name.

Usage

From source file:org.apache.giraph.graph.GraphTaskManager.java

/**
 * Copied from JobConf to get the location of this jar.  Workaround for
 * things like Oozie map-reduce jobs. NOTE: Pure YARN profile cannot
 * make use of this, as the jars are unpacked at each container site.
 *
 * @param myClass Class to search the class loader path for to locate
 *        the relevant jar file/*ww  w . ja  v a  2s  . c  om*/
 * @return Location of the jar file containing myClass
 */
private static String findContainingJar(Class<?> myClass) {
    ClassLoader loader = myClass.getClassLoader();
    String classFile = myClass.getName().replaceAll("\\.", "/") + ".class";
    try {
        for (Enumeration<?> itr = loader.getResources(classFile); itr.hasMoreElements();) {
            URL url = (URL) itr.nextElement();
            if ("jar".equals(url.getProtocol())) {
                String toReturn = url.getPath();
                if (toReturn.startsWith("file:")) {
                    toReturn = toReturn.substring("file:".length());
                }
                toReturn = URLDecoder.decode(toReturn, "UTF-8");
                return toReturn.replaceAll("!.*$", "");
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return null;
}

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

@Override
protected Configuration newConfiguration() {
    Configuration configuration = super.newConfiguration();

    ClassLoader classLoader = getConfigurationClassLoader();

    String resourceName = EXTLET_HIBERNATE_RESOURCE_NAME;

    try {/*  ww w  .  ja v a2 s .  c o m*/
        Enumeration<URL> resources = classLoader.getResources(resourceName);
        while (resources.hasMoreElements()) {
            URL resource = resources.nextElement();
            try {
                if (_log.isDebugEnabled()) {
                    _log.debug("Loading extlet-hbm.xml from: " + resource);
                }
                InputStream is = new UrlResource(resource).getInputStream();

                if (is != null) {
                    try {
                        configuration.addInputStream(is);
                    } finally {
                        is.close();
                    }
                }
                if (_log.isDebugEnabled()) {
                    _log.debug("Loading OK: " + resource);
                }
            } 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);
        }
    }

    return configuration;
}

From source file:org.pentaho.platform.pdi.AgileBiPluginResourceLoader.java

@Override
public List<URL> findResources(ClassLoader classLoader, String s) {
    String symbolicName = getSymbolicName(classLoader);
    try {/*from w  w w. j a v a  2  s. c  o m*/
        Enumeration<URL> enumeration = classLoader.getResources(symbolicName + "/" + s);
        List<URL> urls = new ArrayList<URL>();
        while (enumeration.hasMoreElements()) {
            URL nextElement = enumeration.nextElement();
            urls.add(nextElement);
        }
        return urls;
    } catch (IOException e) {
        e.printStackTrace();
    }
    return Collections.emptyList();
}

From source file:be.fedict.eid.idp.model.bean.AttributeServiceManagerBean.java

@SuppressWarnings("unchecked")
public List<IdentityProviderAttributeType> getAttributeServiceTypes() {

    List<IdentityProviderAttributeType> attributeServices = new LinkedList<IdentityProviderAttributeType>();
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    Enumeration<URL> resources;
    try {//from   ww  w. j a v  a 2  s .  co m
        resources = classLoader.getResources("META-INF/eid-idp-attribute.xml");
    } catch (IOException e) {
        LOG.error("I/O error: " + e.getMessage(), e);
        return attributeServices;
    }
    Unmarshaller unmarshaller;
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class);
        unmarshaller = jaxbContext.createUnmarshaller();
    } catch (JAXBException e) {
        LOG.error("JAXB error: " + e.getMessage(), e);
        return attributeServices;
    }
    while (resources.hasMoreElements()) {
        URL resource = resources.nextElement();
        LOG.debug("resource URL: " + resource.toString());
        JAXBElement<IdentityProviderAttributesType> jaxbElement;
        try {
            jaxbElement = (JAXBElement<IdentityProviderAttributesType>) unmarshaller.unmarshal(resource);
        } catch (JAXBException e) {
            LOG.error("JAXB error: " + e.getMessage(), e);
            continue;
        }
        IdentityProviderAttributesType identityProviderAttributes = jaxbElement.getValue();
        for (IdentityProviderAttributeType identityProviderAttribute : identityProviderAttributes
                .getIdentityProviderAttribute()) {
            attributeServices.add(identityProviderAttribute);
        }
    }
    return attributeServices;
}

From source file:com.openteach.diamond.container.DefaultClassLoaderDelegateHook.java

public Enumeration preFindResources(String name, BundleClassLoader classloader, BundleData data)
        throws FileNotFoundException {
    for (ClassLoader thirdClassLoader : thirdClassLoaders) {
        if (thirdClassLoader != null)
            try {
                return thirdClassLoader.getResources(name);
            } catch (IOException e) {
                // IGNORE
            }// ww  w . j a  v  a 2s . c  o m
    }
    return null;
}

From source file:be.fedict.eid.idp.model.bean.ProtocolServiceManagerBean.java

@SuppressWarnings("unchecked")
public List<IdentityProviderProtocolType> getProtocolServices() {
    List<IdentityProviderProtocolType> protocolServices = new LinkedList<IdentityProviderProtocolType>();
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    Enumeration<URL> resources;
    try {//  w  w w.  j ava  2  s . c o  m
        resources = classLoader.getResources("META-INF/eid-idp-protocol.xml");
    } catch (IOException e) {
        LOG.error("I/O error: " + e.getMessage(), e);
        return protocolServices;
    }
    Unmarshaller unmarshaller;
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class);
        unmarshaller = jaxbContext.createUnmarshaller();
    } catch (JAXBException e) {
        LOG.error("JAXB error: " + e.getMessage(), e);
        return protocolServices;
    }
    while (resources.hasMoreElements()) {
        URL resource = resources.nextElement();
        LOG.debug("resource URL: " + resource.toString());
        JAXBElement<IdentityProviderProtocolsType> jaxbElement;
        try {
            jaxbElement = (JAXBElement<IdentityProviderProtocolsType>) unmarshaller.unmarshal(resource);
        } catch (JAXBException e) {
            LOG.error("JAXB error: " + e.getMessage(), e);
            continue;
        }
        IdentityProviderProtocolsType identityProviderProtocols = jaxbElement.getValue();
        for (IdentityProviderProtocolType identityProviderProtocol : identityProviderProtocols
                .getIdentityProviderProtocol()) {
            protocolServices.add(identityProviderProtocol);
        }
    }
    return protocolServices;
}

From source file:com.sworddance.util.CUtilities.java

/**
 * @param searchRoot//w  w  w  .  j  a  v a  2 s.  co m
 * @param fileName
 * @param optional
 * @param searchPaths
 * @return a de-duped Enumeration<URL> never returns null.
 */
private static Collection<URL> getResources(Object searchRoot, String fileName, boolean optional,
        List<String> searchPaths) {
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    ClassLoader searchRootClassLoader = searchRoot != null ? searchRoot.getClass().getClassLoader() : null;
    HashMap<String, URL> results = new HashMap<String, URL>();
    for (String searchPath : searchPaths) {
        Enumeration<URL> resource = null;
        if (searchRootClassLoader != null) {
            try {
                resource = searchRootClassLoader.getResources(searchPath);
                for (URL url : NotNullIterator.<URL>newNotNullIterator(resource)) {
                    results.put(url.toString(), url);
                }
            } catch (IOException e) {
                // TODO what?
            }
        }
        if (contextClassLoader != null) {
            try {
                resource = contextClassLoader.getResources(searchPath);
                for (URL url : NotNullIterator.<URL>newNotNullIterator(resource)) {
                    results.put(url.toString(), url);
                }
            } catch (IOException e) {
                // TODO what?
            }
        }
        if (resource == null) {
            try {
                resource = ClassLoader.getSystemResources(searchPath);
                for (URL url : NotNullIterator.<URL>newNotNullIterator(resource)) {
                    results.put(url.toString(), url);
                }
            } catch (IOException e) {
                // TODO what?
            }
        }
    }
    if (isEmpty(results) && !optional) {
        if (fileName != null) {
            throw new ApplicationNullPointerException(fileName, " not found in ", join(searchPaths, ","),
                    " java.class.path=", System.getProperty("java.class.path"), " java.library.path=",
                    System.getProperty("java.library.path"), " searchRoot =", getClassSafely(searchRoot));
        } else {
            throw new ApplicationNullPointerException("No listed file found ", join(searchPaths, ","),
                    " java.class.path=", System.getProperty("java.class.path"), " java.library.path=",
                    System.getProperty("java.library.path"), " searchRoot =", getClassSafely(searchRoot));
        }
    } else {
        return results.values();
    }
}

From source file:org.apache.tiles.context.enhanced.EnhancedTilesApplicationContext.java

/**
 * Searches for resources in the classpath, given a path, using a class
 * loader./*ww  w.  ja v a  2 s . c om*/
 *
 * @param loader The class loader to use.
 * @param path The path to search into.
 * @return The set of found URLs.
 */
protected Set<URL> searchResources(ClassLoader loader, String path) {
    Set<URL> resources = new HashSet<URL>();
    try {
        Enumeration<URL> e = loader.getResources(path);
        while (e.hasMoreElements()) {
            resources.add(e.nextElement());
        }
    } catch (IOException e) {
        log.warn("Unable to retrieved resources from classloader: " + loader, e);
    }
    return resources;
}

From source file:be.fedict.eid.dss.model.bean.ServicesManagerSingletonBean.java

private Enumeration<URL> getResources(String resourceName) throws IOException {
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    return classLoader.getResources(resourceName);
}

From source file:ca.phon.query.script.QueryScript.java

/**
 * Setup library folders for 'require'//w  w  w  . j a  v  a2  s  . c o  m
 */
private void setupLibraryFolders() {
    final ClassLoader cl = PluginManager.getInstance();
    Enumeration<URL> libUrls;
    try {
        libUrls = cl.getResources("ca/phon/query/script/");
        while (libUrls.hasMoreElements()) {
            final URL url = libUrls.nextElement();
            try {
                final URI uri = url.toURI();
                super.addRequirePath(uri);
            } catch (URISyntaxException e) {
                LOGGER.log(Level.SEVERE, e.getLocalizedMessage(), e);
            }
        }
    } catch (IOException e1) {
        LOGGER.log(Level.SEVERE, e1.getLocalizedMessage(), e1);
    }

    super.addPackageImport("Packages.ca.phon.orthography");
    super.addPackageImport("Packages.ca.phon.ipa");
    super.addPackageImport("Packages.ca.phon.ipa.features");
    super.addPackageImport("Packages.ca.phon.phonex");
    super.addPackageImport("Packages.ca.phon.syllable");
    super.addPackageImport("Packages.ca.phon.util");
    super.addPackageImport("Packages.ca.phon.project");
    super.addPackageImport("Packages.ca.phon.session");

    super.addClassImport("Packages.org.apache.commons.lang3.StringUtils");
}