List of usage examples for javax.servlet ServletContext getResourceAsStream
public InputStream getResourceAsStream(String path);
InputStream object. From source file:io.lavagna.web.support.ResourceController.java
private static void output(String file, ServletContext context, OutputStream os, BeforeAfter ba) throws IOException { ba.before(file, context, os);// w w w . ja va 2 s. c om try (InputStream is = context.getResourceAsStream(file)) { StreamUtils.copy(is, os); } ba.after(file, context, os); os.flush(); }
From source file:org.intermine.bio.webservice.GFFQueryService.java
/** * Read the SO term name to class name mapping file and return it as a Map from class name to * SO term name. The Map is cached as the SO_CLASS_NAMES attribute in the servlet context. * * @throws ServletException if the SO class names properties file cannot be found * @param servletContext the ServletContext * @return a map//from w ww . j a v a2s.co m */ @SuppressWarnings({ "unchecked", "rawtypes" }) public static Map<String, String> getSoClassNames(ServletContext servletContext) throws ServletException { final String soClassNames = "SO_CLASS_NAMES"; Properties soNameProperties; if (servletContext.getAttribute(soClassNames) == null) { soNameProperties = new Properties(); try { InputStream is = servletContext.getResourceAsStream("/WEB-INF/soClassName.properties"); soNameProperties.load(is); } catch (Exception e) { throw new ServletException("Error loading so class name mapping file", e); } servletContext.setAttribute(soClassNames, soNameProperties); } else { soNameProperties = (Properties) servletContext.getAttribute(soClassNames); } return new HashMap<String, String>((Map) soNameProperties); }
From source file:org.zoxweb.server.http.servlet.HTTPServletUtil.java
public static String inputStreamToString(HttpServlet servlet, String resource) throws NullPointerException, IOException { log.info("resouce:" + resource); String content = null;/*from w ww . ja v a2 s . co m*/ try { content = (IOUtil.inputStreamToString(servlet.getClass().getResourceAsStream(resource), true)); } catch (Exception e) { } if (content == null) { ServletContext context = servlet.getServletContext(); URL url = context.getResource(resource); log.info("url:" + url); content = (IOUtil.inputStreamToString(context.getResourceAsStream(resource), true)); } return content; }
From source file:org.wso2.carbon.dynamic.client.web.app.registration.util.DynamicClientWebAppRegistrationUtil.java
public static JaggeryOAuthConfigurationSettings getJaggeryAppOAuthSettings(ServletContext servletContext) { JaggeryOAuthConfigurationSettings jaggeryOAuthConfigurationSettings = new JaggeryOAuthConfigurationSettings(); try {// w w w.ja va 2 s. com InputStream inputStream = servletContext.getResourceAsStream(JAGGERY_APP_OAUTH_CONFIG_PATH); if (inputStream != null) { JsonReader reader = new JsonReader(new InputStreamReader(inputStream, CHARSET_UTF_8)); reader.beginObject(); while (reader.hasNext()) { String key = reader.nextName(); switch (key) { case DynamicClientWebAppRegistrationConstants.DYNAMIC_CLIENT_REQUIRED_FLAG: jaggeryOAuthConfigurationSettings.setRequireDynamicClientRegistration(reader.nextBoolean()); break; case DynamicClientWebAppRegistrationUtil.OAUTH_PARAM_GRANT_TYPE: jaggeryOAuthConfigurationSettings.setGrantType(reader.nextString()); break; case DynamicClientWebAppRegistrationUtil.OAUTH_PARAM_TOKEN_SCOPE: jaggeryOAuthConfigurationSettings.setTokenScope(reader.nextString()); break; case DynamicClientWebAppRegistrationUtil.OAUTH_PARAM_SAAS_APP: jaggeryOAuthConfigurationSettings.setSaasApp(reader.nextBoolean()); break; case DynamicClientWebAppRegistrationUtil.OAUTH_PARAM_CALLBACK_URL: jaggeryOAuthConfigurationSettings.setCallbackURL(reader.nextString()); break; case DynamicClientWebAppRegistrationUtil.AUDIENCE: jaggeryOAuthConfigurationSettings.setAudience(reader.nextString()); break; case DynamicClientWebAppRegistrationUtil.ASSERTION_CONSUMER_URL: jaggeryOAuthConfigurationSettings.setAssertionConsumerURL(reader.nextString()); break; case DynamicClientWebAppRegistrationUtil.RECEPIENT_VALIDATION_URL: jaggeryOAuthConfigurationSettings.setRecepientValidationURL(reader.nextString()); break; } } return jaggeryOAuthConfigurationSettings; } } catch (UnsupportedEncodingException e) { log.error("Error occurred while initializing OAuth settings for the Jaggery app.", e); } catch (IOException e) { log.error("Error occurred while initializing OAuth settings for the Jaggery app.", e); } return jaggeryOAuthConfigurationSettings; }
From source file:org.jbpm.designer.server.EditorHandler.java
/** * Returns the designer version from the manifest. * * @param context//from w ww . j a va 2 s . c o m * @return version */ private static String readDesignerVersion(ServletContext context) { String retStr = ""; BufferedReader br = null; try { InputStream inputStream = context.getResourceAsStream("/META-INF/MANIFEST.MF"); br = new BufferedReader(new InputStreamReader(inputStream, "UTF-8")); String line; while ((line = br.readLine()) != null) { if (line.startsWith(BUNDLE_VERSION)) { retStr = line.substring(BUNDLE_VERSION.length() + 1); retStr = retStr.trim(); } } inputStream.close(); } catch (Exception e) { _logger.error(e.getMessage(), e); } finally { if (br != null) { IOUtils.closeQuietly(br); } } return retStr; }
From source file:com.thejustdo.util.Utils.java
/** * Reads the content of a file and returns it in a big string object. * * @param location Name and location to the plain file. * @param ctx Context to use./* ww w. java 2s. co m*/ * @return */ public static String getPlainTextFileFromContext(String location, ServletContext ctx) { log.log(Level.INFO, "Loading contents of file: {0} and context: {1}.", new Object[] { location, ctx.getContextPath() }); try { InputStream is = ctx.getResourceAsStream(location); StringBuilder answer = new StringBuilder(); InputStreamReader isr = new InputStreamReader(is); BufferedReader reader = new BufferedReader(isr); // while there are more lines. String line; while (reader.ready()) { line = reader.readLine(); answer.append(line).append("\n"); } // closing resources. reader.close(); return answer.toString(); } catch (IOException ex) { log.log(Level.SEVERE, null, ex); return null; } }
From source file:com.arm.connector.bridge.core.Utils.java
public static String readHTMLFileIntoString(HttpServlet svc, ErrorLogger err, String filename) { try {/*from w ww . j a v a2 s .com*/ String text = null; String file = ""; ServletContext context = svc.getServletContext(); try (InputStream is = context.getResourceAsStream("/" + filename); InputStreamReader isr = new InputStreamReader(is); BufferedReader reader = new BufferedReader(isr)) { while ((text = reader.readLine()) != null) { file += text; } } return file; } catch (IOException ex) { err.critical("error while trying to read HTML template: " + filename, ex); } return null; }
From source file:com.openkm.dao.ConfigDAO.java
/** * Find by pk with a default value//from w w w .ja v a 2 s. co m */ public static ConfigStoredFile getFile(String path, ServletContext sc) throws DatabaseException, IOException { InputStream is = null; try { if (sc == null) { is = Thread.currentThread().getContextClassLoader().getResourceAsStream(path); } else { is = sc.getResourceAsStream(path); } ConfigStoredFile stFile = new ConfigStoredFile(); if (is == null) { stFile.setContent(""); } else { stFile.setContent(SecureStore.b64Encode(IOUtils.toByteArray(is))); } stFile.setName(PathUtils.getName(path)); stFile.setMime(MimeTypeConfig.mimeTypes.getContentType(stFile.getName())); // MIME still are not initialized from database if (MimeTypeConfig.MIME_UNDEFINED.equals(stFile.getMime())) { if (stFile.getName().toLowerCase().endsWith(".ico")) { stFile.setMime(MimeTypeConfig.MIME_ICO); } } return stFile; } finally { IOUtils.closeQuietly(is); } }
From source file:com.openkm.dao.ConfigDAO.java
/** * Find by pk with a default value/*from w w w .ja va 2s .c o m*/ */ public static ConfigStoredFile getFile(String key, String path, ServletContext sc) throws DatabaseException, IOException { InputStream is = null; try { if (sc == null) { is = Thread.currentThread().getContextClassLoader().getResourceAsStream(path); } else { is = sc.getResourceAsStream(path); } ConfigStoredFile stFile = new ConfigStoredFile(); if (is == null) { stFile.setContent(""); } else { stFile.setContent(SecureStore.b64Encode(IOUtils.toByteArray(is))); } stFile.setName(PathUtils.getName(path)); stFile.setMime(MimeTypeConfig.mimeTypes.getContentType(stFile.getName())); // MIME still are not initialized from database if (MimeTypeConfig.MIME_UNDEFINED.equals(stFile.getMime())) { if (stFile.getName().toLowerCase().endsWith(".ico")) { stFile.setMime(MimeTypeConfig.MIME_ICO); } } String value = getProperty(key, new Gson().toJson(stFile), Config.FILE); return new Gson().fromJson(value, ConfigStoredFile.class); } finally { IOUtils.closeQuietly(is); } }
From source file:de.highbyte_le.weberknecht.conf.WeberknechtConf.java
/** * reads weberknecht.xml or actions.xml if there is no weberknecht.xml * and creates new config instance//w w w . ja va 2s .c o m */ public static WeberknechtConf readConfig(ServletContext servletContext) throws ConfigurationException { WeberknechtConf conf = null; try { //read available actions from weberknecht.xml InputStream in = null; try { in = servletContext.getResourceAsStream("/WEB-INF/weberknecht.xml"); if (in != null) conf = readConfig(in); else { in = servletContext.getResourceAsStream("/WEB-INF/actions.xml"); if (in != null) conf = readActions(in); } } finally { if (in != null) in.close(); } } catch (IOException e) { log.error("readConfig() - IOException: " + e.getMessage(), e); //$NON-NLS-1$ } if (null == conf) return new WeberknechtConf(); return conf; }