Example usage for javax.servlet ServletContext getResourceAsStream

Introduction

In this page you can find the example usage for javax.servlet ServletContext getResourceAsStream.

Prototype

public InputStream getResourceAsStream(String path);

Source Link

Document

Returns the resource located at the named path as an InputStream object.

Usage

From source file:iox.refused.util.TextUtil.java

public static String loadfile(ServletContext context, String filename) {
    InputStream is = context.getResourceAsStream(filename);
    if (is == null) {
        logger.log(Level.SEVERE, "<loadfile> unable to load " + filename);
        return "";
    }//from   ww  w.ja v  a2  s .  com
    String data;
    try {
        data = IOUtils.toString(is, CS);
    } catch (IOException e) {
        logger.log(Level.SEVERE, "<loadfile> unable to load " + filename, e);
        data = "";
    }
    IOUtils.closeQuietly(is);
    return data;
}

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From source file:org.cruxframework.crux.core.server.dispatch.ServicesCompileMap.java

/**
 * @param context/*from  w  w w .j  a  v  a 2 s. c o  m*/
 */
public static boolean initialize(ServletContext context) {
    Properties properties = new Properties();
    try {
        if (context != null) {
            properties.load(context.getResourceAsStream("/META-INF/crux-remote"));
        } else {
            properties.load(ServicesCompileMap.class.getResourceAsStream("/META-INF/crux-remote"));
        }
        Enumeration<?> serviceNames = (Enumeration<?>) properties.propertyNames();
        while (serviceNames.hasMoreElements()) {
            String serviceName = (String) serviceNames.nextElement();
            remoteServices.put(serviceName, properties.getProperty(serviceName));
        }
        return true;
    } catch (Exception e) {
        logger.info("Error initializing services with service maps strategy...");
    }
    return false;
}

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From source file:org.cruxframework.crux.core.server.rest.core.registry.RestServicesCompileMap.java

/**
 * @param context//w  ww .j  a va 2  s  . com
 */
public static boolean initialize(ServletContext context) {
    Properties properties = new Properties();
    try {
        if (context != null) {
            properties.load(context.getResourceAsStream("/META-INF/crux-rest"));
        } else {
            properties.load(RestServicesCompileMap.class.getResourceAsStream("/META-INF/crux-rest"));
        }
        Enumeration<?> serviceNames = (Enumeration<?>) properties.propertyNames();
        while (serviceNames.hasMoreElements()) {
            String serviceName = (String) serviceNames.nextElement();
            remoteServices.put(serviceName, properties.getProperty(serviceName));
        }
        return true;
    } catch (Exception e) {
        logger.info("Error initializing REST services with service maps strategy...");
    }
    return false;
}

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From source file:it.attocchi.web.config.SoftwareProperties.java

/**
 * Inizializza i Valori della BL e della PersistenceUnit
 *//*from www  .  ja  va  2 s.co m*/
public static void init(ServletContext servletContext) {

    if (jpaDbProps == null) {

        InputStream fileProperties = servletContext.getResourceAsStream(WEB_INF_CONFIG_PROPERTIES);
        if (fileProperties != null) {

            logger.warn("Loading " + WEB_INF_CONFIG_PROPERTIES);
            properties = PropertiesUtils.getProperties(fileProperties);

            if (properties != null) {

                // RapportoServerBL.connString =
                // properties.getProperty("connString");
                // RapportoServerBL.driverClass =
                // properties.getProperty("driverClass");
                // RapportoServerBL.userName =
                // properties.getProperty("userName");
                // RapportoServerBL.password =
                // properties.getProperty("password");

                connString = StringUtils.trim(properties.getProperty(PROPERTY_connString));
                driverClass = StringUtils.trim(properties.getProperty(PROPERTY_driverClass));
                userName = StringUtils.trim(properties.getProperty(PROPERTY_userName));
                password = StringUtils.trim(properties.getProperty(PROPERTY_password));

                jpaDbProps = new HashMap<String, String>();

                jpaDbProps.put("javax.persistence.jdbc.url", connString);
                jpaDbProps.put("javax.persistence.jdbc.driver", driverClass);
                jpaDbProps.put("javax.persistence.jdbc.user", userName);
                jpaDbProps.put("javax.persistence.jdbc.password", password);

                /*
                 * Se uno dei Parametri da File e' nullo annullo tutti gli
                 * oggetti
                 */
                if (StringUtils.isEmpty(connString) || StringUtils.isEmpty(driverClass)) {
                    properties = null;
                    jpaDbProps = null;

                    logger.warn("SoftwareConfig loaded but Empty Database Configuration");
                }
            }
        }
    } else {
        logger.warn("SoftwareConfig already inizialized");
    }
}

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From source file:org.brekka.commons.maven.ModuleVersion.java

/**
 * @param groupId the id of the group/*from www  . j  a v  a  2  s.co  m*/
 * @param artifactId the id of the artifact
 * @param servletContext the servlet context of the application containing the module to resolve the version for
 * @param notFoundString the string to return should the module information not be resolvable
 */
public static ModuleVersion getVersion(String groupId, String artifactId, ServletContext servletContext,
        NotFoundVersion noFoundVersion) {
    String pomPropsPath = preparePath(groupId, artifactId);
    String version = null;
    try {
        version = getVersion(servletContext.getResourceAsStream(pomPropsPath));
    } catch (IOException e) {
        // Something went wrong
        if (log.isWarnEnabled()) {
            log.warn(String.format(
                    "Failed to determine version of Maven module with groupId '%s' and artifactId '%s' from classpath",
                    groupId, artifactId));
        }
    }
    if (version == null) {
        version = noFoundVersion.getVersion();
    }
    return new ModuleVersion(groupId, artifactId, version);
}

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From source file:org.rhq.helpers.rtfilter.util.ServletUtility.java

/**
 * Try to read the contextRoot from WEB-INF/jboss-web.xml
 *
 * @param  servletContext/*from  www  .  j av a2  s .c om*/
 *
 * @return
 */
private static String getContextRootFromJbossWebXml(ServletContext servletContext) {
    String ctxName = null;
    try {
        String path = SEPARATOR + "WEB-INF" + SEPARATOR + "jboss-web.xml";
        InputStream jbossWeb = servletContext.getResourceAsStream(path);
        if (jbossWeb != null) {
            DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            Document doc = db.parse(jbossWeb);
            Element root = doc.getDocumentElement(); // <jboss-web>
            NodeList children = root.getChildNodes();
            for (int i = 0; i < children.getLength(); i++) {
                Node node = children.item(i);
                if (node instanceof Element) {
                    String name = node.getNodeName();
                    if (name.equals("context-root")) {
                        Node textNode = node.getFirstChild();
                        if (textNode != null) {
                            ctxName = textNode.getNodeValue();
                            LOG.debug("CtxName from jboss-web.xml: " + ctxName);
                        }

                        break;
                    }
                }
            }
        }
    } catch (Exception e) {
        LOG.debug("Can not get contextRoot from jboss-web.xml: " + e);
    }

    return ctxName;
}

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From source file:org.megatome.frame2.validator.CommonsValidatorWrapper.java

public static void load(ServletContext context) throws CommonsValidatorException {

    // validatorResources = new ValidatorResources();

    String filePath = cvFilePath + Globals.FORWARD_SLASH + cvMappingsFile;
    InputStream in = context.getResourceAsStream(filePath);
    if (in == null) {
        // validatorResources = null;
        throw new CommonsValidatorException("invalid filePath: " + filePath); //$NON-NLS-1$
    }/*from w w w.j  av  a 2 s.  c o m*/
    try {
        validatorResources = new ValidatorResources(in);
    } catch (IOException e) {
        validatorResources = null;
        throw new CommonsValidatorException(e);
    } catch (SAXException e) {
        validatorResources = null;
        throw new CommonsValidatorException(e);
    }

    /*
     * List<String> fileNames = new ArrayList<String>();
     * fileNames.add(cvRulesFile); fileNames.add(cvMappingsFile);
     * 
     * for (int i = 0; i < fileNames.size(); i++) { String filePath =
     * cvFilePath + Globals.FORWARD_SLASH + fileNames.get(i); InputStream in =
     * context.getResourceAsStream(filePath); if (in == null) {
     * validatorResources = null; throw new
     * CommonsValidatorException("invalid filePath: " + filePath);
     * //$NON-NLS-1$ } try {
     * ValidatorResourcesInitializer.initialize(validatorResources, in); }
     * catch (IOException e) { validatorResources = null; throw new
     * CommonsValidatorException(e); } }
     */

}

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From source file:fr.norad.servlet.sample.html.template.ContextUtils.java

public static void servletContextResourceToFile(ServletContext context, String contextPath, String output)
        throws IOException {
    @SuppressWarnings("unchecked")
    Set<String> resources = context.getResourcePaths(contextPath);
    if (resources == null) {
        new File(output + contextPath).mkdirs();
        return;// w  ww  . ja  v  a2 s . c om
    }
    for (String resource : resources) {
        InputStream resourceAsStream = context.getResourceAsStream(resource);
        if (resourceAsStream == null) {
            // this should be a directory
            servletContextResourceToFile(context, resource, output);
        } else { // this is a file
            try {
                File full = new File(output + resource);
                full.getParentFile().mkdirs();
                FileUtils.copyInputStreamToFile(resourceAsStream, full);
            } finally {
                resourceAsStream.close();
            }
        }
    }
}

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From source file:com.concursive.connect.web.modules.upgrade.utils.UpgradeUtils.java

/**
 * Processes the filenames listed in the specified .txt file and executes either
 * BSH or SQL//from   ww w . j a  va 2  s . c o  m
 *
 * @param context  the web context to use for finding the file resource
 * @param db       the database connection to use for executing the script against
 * @param baseName The resource filename
 * @throws SQLException Description of the Exception
 */
private static void upgradeTXT(ServletContext context, Connection db, String baseName) throws Exception {
    String yearString = baseName.substring(0, 4) + "/";
    ArrayList<String> files = new ArrayList<String>();
    StringUtils.loadText(
            context.getResourceAsStream("/WEB-INF/database/upgrade/" + yearString + "upgrade_" + baseName),
            files, true);
    LOG.info("Scripts to process: " + files.size());
    for (String thisFile : files) {
        if (thisFile.endsWith(".bsh")) {
            // Try to run a specified bean shell script if found
            upgradeBSH(context, db, thisFile);
        } else if (thisFile.endsWith(".sql")) {
            // Try to run the specified sql file
            upgradeSQL(context, db, thisFile);
        }
    }
}

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From source file:com.concursive.connect.web.modules.upgrade.utils.UpgradeUtils.java

/**
 * Iterates through and executes available database upgrade scripts
 *
 * @param db//w  w  w  .  ja v a2  s . co m
 * @param context
 * @return
 * @throws Exception
 */
public static ArrayList<String> performUpgrade(Connection db, ServletContext context) throws Exception {
    ArrayList<String> installLog = new ArrayList<String>();
    // Load the database versions to check...
    ArrayList<String> versionList = UpgradeUtils
            .retrieveDatabaseVersions(context.getResourceAsStream("/WEB-INF/database/database_versions.txt"));
    for (String version : versionList) {
        if (version.length() == 10) {
            install(context, db, version, installLog);
        }
    }
    return installLog;
}

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