List of usage examples for javax.servlet ServletContext getResourceAsStream
public InputStream getResourceAsStream(String path);
InputStream object. From source file:helma.servlet.AbstractServletClient.java
/** * Forward the request to a static file. The file must be reachable via * the context's protectedStatic resource base. */// w ww. j av a 2 s . co m void sendForward(HttpServletResponse res, HttpServletRequest req, ResponseTrans hopres) throws IOException { String forward = hopres.getForward(); // Jetty 5.1 bails at forward paths without leading slash, so fix it if (!forward.startsWith("/")) { forward = "/" + forward; } ServletContext cx = getServletConfig().getServletContext(); String path = cx.getRealPath(forward); if (path == null) { throw new IOException("Resource " + forward + " not found"); } File file = new File(path); // check if the client has an up-to-date copy so we can // send a not-modified response if (checkNotModified(file, req, res)) { res.setStatus(HttpServletResponse.SC_NOT_MODIFIED); return; } int length = (int) file.length(); res.setContentLength(length); res.setContentType(hopres.getContentType()); InputStream in = cx.getResourceAsStream(forward); if (in == null) { throw new IOException("Can't read " + path); } try { OutputStream out = res.getOutputStream(); int bufferSize = 4096; byte buffer[] = new byte[bufferSize]; int l; while (length > 0) { if (length < bufferSize) { l = in.read(buffer, 0, length); } else { l = in.read(buffer, 0, bufferSize); } if (l == -1) { break; } length -= l; out.write(buffer, 0, l); } } finally { in.close(); } }
From source file:org.amplafi.jawr.maven.JawrMojo.java
private void setupJawrConfig(ServletConfig config, ServletContext context, final Map<String, Object> attributes, final Response respData) { expect(config.getServletContext()).andReturn(context).anyTimes(); expect(config.getServletName()).andReturn("maven-jawr-plugin").anyTimes(); context.log(isA(String.class)); expectLastCall().anyTimes();/*from w w w . j a v a 2 s . c om*/ expect(context.getResourcePaths(isA(String.class))).andAnswer(new IAnswer<Set>() { public Set<String> answer() throws Throwable { final Set<String> set = new HashSet<String>(); // hack to disallow orphan bundles Exception e = new Exception(); for (StackTraceElement trace : e.getStackTrace()) { if (trace.getClassName().endsWith("OrphanResourceBundlesMapper")) { return set; } } String path = (String) EasyMock.getCurrentArguments()[0]; File file = new File(getRootPath() + path); if (file.exists() && file.isDirectory()) { for (String one : file.list()) { set.add(path + one); } } return set; } }).anyTimes(); expect(context.getResourceAsStream(isA(String.class))).andAnswer(new IAnswer<InputStream>() { public InputStream answer() throws Throwable { String path = (String) EasyMock.getCurrentArguments()[0]; File file = new File(getRootPath(), path); return new FileInputStream(file); } }).anyTimes(); expect(context.getAttribute(isA(String.class))).andAnswer(new IAnswer<Object>() { public Object answer() throws Throwable { return attributes.get(EasyMock.getCurrentArguments()[0]); } }).anyTimes(); context.setAttribute(isA(String.class), isA(Object.class)); expectLastCall().andAnswer(new IAnswer<Object>() { public Object answer() throws Throwable { String key = (String) EasyMock.getCurrentArguments()[0]; Object value = EasyMock.getCurrentArguments()[1]; attributes.put(key, value); return null; } }).anyTimes(); expect(config.getInitParameterNames()).andReturn(new Enumeration<String>() { public boolean hasMoreElements() { return false; } public String nextElement() { return null; } }).anyTimes(); expect(config.getInitParameter(JawrConstant.TYPE_INIT_PARAMETER)).andAnswer(new IAnswer<String>() { public String answer() throws Throwable { return respData == null ? null : respData.getType(); } }).anyTimes(); expect(config.getInitParameter("configLocation")).andReturn(getConfigLocation()).anyTimes(); expect(config.getInitParameter("configPropertiesSourceClass")).andReturn(null).anyTimes(); }
From source file:org.jahia.ajax.gwt.helper.StubHelper.java
/** * Returns a map of code snippets.//from ww w . j a v a 2 s . com * * @param fileType * the type of the file to lookup snippets for, e.g. "jsp" * @param snippetType * the snippet type to lookup code snippets for, e.g. "conditionals", "loops" etc. * @param nodeTypeName * null or the node type associated with the file * @return a map of code snippets */ private Map<String, String> getCodeSnippets(String fileType, String snippetType, String nodeTypeName) { Map<String, String> stub = new LinkedHashMap<String, String>(); InputStream is = null; try { ServletContext servletContext = JahiaContextLoaderListener.getServletContext(); @SuppressWarnings("unchecked") Set<String> resources = servletContext .getResourcePaths("/WEB-INF/etc/snippets/" + fileType + "/" + snippetType + "/"); ExtendedNodeType n = null; if (resources != null) { for (String resource : resources) { String resourceName = StringUtils.substringAfterLast(resource, "/"); String viewNodeType = getResourceViewNodeType(resourceName); if (nodeTypeName != null && viewNodeType != null) { // check if the view node type matches the requested one if (null == n) { try { n = NodeTypeRegistry.getInstance().getNodeType(nodeTypeName); } catch (NoSuchNodeTypeException e) { // node type not found, do nothing } } if (n != null && !n.isNodeType(viewNodeType)) { // we skip that stub as it's node type does not match the requested one continue; } } is = servletContext.getResourceAsStream(resource); try { stub.put(viewNodeType != null ? (resourceName + "/" + viewNodeType) : resourceName, StringUtils.join(IOUtils.readLines(is), "\n")); } finally { IOUtils.closeQuietly(is); } } } } catch (IOException e) { logger.error("Failed to read code snippets from " + fileType + "/" + snippetType, e); } return stub; }
From source file:com.kohmiho.mpsr.export.PDFGenerator.java
private Image getEmbeddedImage(ServletContext servletContext, String path) throws BadElementException, MalformedURLException, IOException { // return Image.getInstance(servletContext.getRealPath(path)); return Image.getInstance(IOUtils.toByteArray(servletContext.getResourceAsStream(path))); }
From source file:com.concursive.connect.config.ApplicationPrefs.java
private void configureSystemSettings(ServletContext context) { LOG.info("configureSystemSettings"); SystemSettings systemSettings = new SystemSettings(); try {// w ww . ja va2s . co m // Load the settings... InputStream source = null; // Look in build.properties, or use default String settingsFile = this.get(SYSTEM_SETTINGS_FILE); if (settingsFile != null) { LOG.info("SystemSettings path: " + this.get(FILE_LIBRARY_PATH) + settingsFile); source = new FileInputStream(this.get(FILE_LIBRARY_PATH) + settingsFile); } else { LOG.info("SystemSettings path: /WEB-INF/settings.xml"); source = context.getResourceAsStream("/WEB-INF/settings.xml"); } if (source != null) { LOG.info("Loading system settings..."); XMLUtils xml = new XMLUtils(source); systemSettings.initialize(xml.getDocumentElement()); source.close(); } } catch (Exception e) { e.printStackTrace(System.out); LOG.error("System Settings Error", e); } context.setAttribute(Constants.SYSTEM_SETTINGS, systemSettings); }
From source file:org.theospi.portfolio.portal.web.XsltPortal.java
protected void processCategoryFiles(ToolCategory toolCategory, ServletContext context) throws IOException { File base = new File(categoryBasePath); String parentPath = base.getParent(); Set paths = context.getResourcePaths(parentPath); for (Iterator<String> i = paths.iterator(); i.hasNext();) { String path = i.next();/*from w w w. j av a 2 s . c o m*/ if (path.startsWith(categoryBasePath)) { path += toolCategory.getHomePagePath(); if (context.getResource(path) != null) { processCategoryFile(toolCategory, path, context.getResourceAsStream(path)); } } } }
From source file:com.jsmartframework.web.manager.BeanHandler.java
private void readJspPageResource(ServletContext context, String path, JspPageBean jspPageBean) { InputStream is = context.getResourceAsStream(getForwardPath(path)); if (is != null) { Scanner fileScanner = new Scanner(is); Set<String> includes = new LinkedHashSet<>(); try {//from w ww. j a v a 2 s. c o m String lineScan; while ((lineScan = fileScanner.findWithinHorizon(HANDLER_EL_PATTERN, 0)) != null) { boolean hasInclude = false; Matcher matcher = INCLUDE_PATTERN.matcher(lineScan); while (matcher.find()) { hasInclude = true; includes.add(matcher.group(1)); } if (hasInclude) { continue; } matcher = ExpressionHandler.EL_PATTERN.matcher(lineScan); while (matcher.find()) { for (String name : matcher.group(1).split(Constants.SEPARATOR_REGEX)) { if (webBeans.containsKey(name.trim())) { jspPageBean.addBeanName(name.trim()); } } } matcher = ExpressionHandler.JSP_PATTERN.matcher(lineScan); while (matcher.find()) { for (String name : matcher.group(1).split(Constants.SEPARATOR_REGEX)) { if (webBeans.containsKey(name.trim())) { jspPageBean.addBeanName(name.trim()); } } } matcher = ExpressionHandler.ID_PATTERN.matcher(lineScan); while (matcher.find()) { AnnotatedAction annotatedAction = getAnnotatedAction(matcher.group(1)); if (annotatedAction != null) { jspPageBean.addBeanName(annotatedAction.getClassName()); } } } } finally { fileScanner.close(); } // Read include page resources for (String include : includes) { String includeOwner = getForwardPath(path); includeOwner = includeOwner.substring(0, includeOwner.lastIndexOf(Constants.PATH_SEPARATOR) + 1); include = getRelativeIncludePath(includeOwner, include); readJspPageResource(context, include, jspPageBean); } } }
From source file:org.wise.vle.utils.FileManager.java
/** * Retrieves all of the scripts in the scripts array and writes them out in the <code>HttpServletResponse</code> * @param context the context to retrieve the files from * @param data the script file names//from w ww .j a va 2s . com * @return the contents of the scripts * @throws IOException */ public static String getScripts(ServletContext context, String data) throws IOException { String[] scripts = data.split("~"); StringBuffer scriptsText = new StringBuffer(); String out = ""; for (String script : scripts) { InputStream is = context.getResourceAsStream("/" + script); if (is != null) { BufferedReader reader = new BufferedReader(new InputStreamReader(is)); while ((out = reader.readLine()) != null) { scriptsText.append(out); scriptsText.append("\n"); } } } scriptsText.append( "scriptloader.scriptAvailable(scriptloader.baseUrl + \"vle/filemanager.html?command=getScripts¶m1=" + data + "\");"); scriptsText.append("\n"); return scriptsText.toString(); }
From source file:com.haulmont.cuba.core.sys.AbstractWebAppContextLoader.java
protected void initAppProperties(ServletContext sc) { // get properties from web.xml String appProperties = sc.getInitParameter(APP_PROPS_PARAM); if (appProperties != null) { StrTokenizer tokenizer = new StrTokenizer(appProperties); for (String str : tokenizer.getTokenArray()) { int i = str.indexOf("="); if (i < 0) continue; String name = StringUtils.substring(str, 0, i); String value = StringUtils.substring(str, i + 1); if (!StringUtils.isBlank(name)) { AppContext.setProperty(name, value); }/* w w w.j a v a 2 s. co m*/ } } // get properties from a set of app.properties files defined in web.xml String propsConfigName = getAppPropertiesConfig(sc); if (propsConfigName == null) throw new IllegalStateException(APP_PROPS_CONFIG_PARAM + " servlet context parameter not defined"); final Properties properties = new Properties(); DefaultResourceLoader resourceLoader = new DefaultResourceLoader(); StrTokenizer tokenizer = new StrTokenizer(propsConfigName); tokenizer.setQuoteChar('"'); for (String str : tokenizer.getTokenArray()) { log.trace("Processing properties location: {}", str); str = StrSubstitutor.replaceSystemProperties(str); InputStream stream = null; try { if (ResourceUtils.isUrl(str) || str.startsWith(ResourceLoader.CLASSPATH_URL_PREFIX)) { Resource resource = resourceLoader.getResource(str); if (resource.exists()) stream = resource.getInputStream(); } else { stream = sc.getResourceAsStream(str); } if (stream != null) { log.info("Loading app properties from {}", str); try (Reader reader = new InputStreamReader(stream, StandardCharsets.UTF_8)) { properties.load(reader); } } else { log.trace("Resource {} not found, ignore it", str); } } catch (IOException e) { throw new RuntimeException(e); } finally { IOUtils.closeQuietly(stream); } } for (Object key : properties.keySet()) { AppContext.setProperty((String) key, properties.getProperty((String) key).trim()); } }
From source file:org.apache.click.service.VelocityTemplateService.java
/** * Return the Velocity Engine initialization properties. * * @return the Velocity Engine initialization properties * @throws MalformedURLException if a resource cannot be loaded */// w ww. j a v a 2 s .c o m @SuppressWarnings("unchecked") protected Properties getInitProperties() throws MalformedURLException { final Properties velProps = new Properties(); // Set default velocity runtime properties. velProps.setProperty(RuntimeConstants.RESOURCE_LOADER, "webapp, class"); velProps.setProperty("webapp.resource.loader.class", WebappResourceLoader.class.getName()); velProps.setProperty("class.resource.loader.class", ClasspathResourceLoader.class.getName()); if (configService.isProductionMode() || configService.isProfileMode()) { velProps.put("webapp.resource.loader.cache", "true"); velProps.put("webapp.resource.loader.modificationCheckInterval", "0"); velProps.put("class.resource.loader.cache", "true"); velProps.put("class.resource.loader.modificationCheckInterval", "0"); velProps.put("velocimacro.library.autoreload", "false"); } else { velProps.put("webapp.resource.loader.cache", "false"); velProps.put("class.resource.loader.cache", "false"); velProps.put("velocimacro.library.autoreload", "true"); } velProps.put(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS, LogChuteAdapter.class.getName()); velProps.put("directive.if.tostring.nullcheck", "false"); // Use 'macro.vm' exists set it as default VM library ServletContext servletContext = configService.getServletContext(); URL macroURL = servletContext.getResource("/" + MACRO_VM_FILE_NAME); if (macroURL != null) { velProps.put("velocimacro.library", "/" + MACRO_VM_FILE_NAME); } else { // Else use '/click/VM_global_library.vm' if available. URL globalMacroURL = servletContext.getResource(VM_FILE_PATH); if (globalMacroURL != null) { velProps.put("velocimacro.library", VM_FILE_PATH); } else { // Else use '/WEB-INF/classes/macro.vm' if available. String webInfMacroPath = "/WEB-INF/classes/macro.vm"; URL webInfMacroURL = servletContext.getResource(webInfMacroPath); if (webInfMacroURL != null) { velProps.put("velocimacro.library", webInfMacroPath); } } } // Set the character encoding String charset = configService.getCharset(); if (charset != null) { velProps.put("input.encoding", charset); } // Load user velocity properties. Properties userProperties = new Properties(); String filename = DEFAULT_TEMPLATE_PROPS; InputStream inputStream = servletContext.getResourceAsStream(filename); if (inputStream != null) { try { userProperties.load(inputStream); } catch (IOException ioe) { String message = "error loading velocity properties file: " + filename; configService.getLogService().error(message, ioe); } finally { try { inputStream.close(); } catch (IOException ioe) { // ignore } } } // Add user properties. Iterator iterator = userProperties.entrySet().iterator(); while (iterator.hasNext()) { Map.Entry entry = (Map.Entry) iterator.next(); Object pop = velProps.put(entry.getKey(), entry.getValue()); LogService logService = configService.getLogService(); if (pop != null && logService.isDebugEnabled()) { String message = "user defined property '" + entry.getKey() + "=" + entry.getValue() + "' replaced default property '" + entry.getKey() + "=" + pop + "'"; logService.debug(message); } } ConfigService configService = ClickUtils.getConfigService(servletContext); LogService logger = configService.getLogService(); if (logger.isTraceEnabled()) { TreeMap sortedPropMap = new TreeMap(); Iterator i = velProps.entrySet().iterator(); while (i.hasNext()) { Map.Entry entry = (Map.Entry) i.next(); sortedPropMap.put(entry.getKey(), entry.getValue()); } logger.trace("velocity properties: " + sortedPropMap); } return velProps; }