¡@
java Programming Glossary: getservletcontextHowto load a resource from WEB-INF directory of a web archive http://stackoverflow.com/questions/1108434/howto-load-a-resource-from-web-inf-directory-of-a-web-archive a JSP EDITED If you're inside a Servlet object then call getServletContext . If you're in JSP use the predefined variable application ...
Servlet for serving static content http://stackoverflow.com/questions/132052/servlet-for-serving-static-content throws ServletException IOException RequestDispatcher rd getServletContext .getNamedDispatcher default HttpServletRequest wrapped new HttpServletRequestWrapper..
How can I manually load a Java session using a JSESSIONID? http://stackoverflow.com/questions/1499581/how-can-i-manually-load-a-java-session-using-a-jsessionid session se.getSession final ServletContext context session.getServletContext context.setAttribute session.getId session @Override public.. session se.getSession final ServletContext context session.getServletContext context.removeAttribute session.getId Which adds all sessions.. final String sessionId final ServletContext context getServletContext final HttpSession session HttpSession context.getAttribute sessionId..
http://stackoverflow.com/questions/1719254/jsp-programmatically-render throws ServletException IOException File root new File getServletContext .getRealPath String main jsp include page page1 jsp include..
Simplest way to serve static data from outside the application server in a Java web application http://stackoverflow.com/questions/1812244/simplest-way-to-serve-static-data-from-outside-the-application-server-in-a-java new File path to images filename response.setContentType getServletContext .getMimeType file.getName response.setContentLength file.length..
Where to place configuration properties files in a JSP/Servlet web application? http://stackoverflow.com/questions/2161054/where-to-place-configuration-properties-files-in-a-jsp-servlet-web-application path Properties properties new Properties properties.load getServletContext .getResourceAsStream WEB INF filename.properties Note that I.. class just accessible by the inherited GenericServlet#getServletContext . Put it somewhere in local disk file system so that you can..
How do I pass information from a servlet to a JSP page http://stackoverflow.com/questions/2261420/how-do-i-pass-information-from-a-servlet-to-a-jsp-page result yourArrayList then forward to the jsp getServletContext .getRequestDispatcher your.jsp .forward request response using..
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream
http://stackoverflow.com/questions/2349633/servlets-doget-and-dopost userDAO public void init this.userDAO Config.getInstance getServletContext .getDAOFactory .getUserDAO protected void doPost HttpServletRequest..
JSF - get managed bean by name http://stackoverflow.com/questions/2633112/jsf-get-managed-bean-by-name beanName and application scoped beans by Bean bean Bean getServletContext .getAttribute beanName If you're running in a dependency injection..
Java JSP/Servlet: controller servlet throwing the famous stack overflow http://stackoverflow.com/questions/2946995/java-jsp-servlet-controller-servlet-throwing-the-famous-stack-overflow the attributes correctly a RequestDispatcher dispatcher getServletContext .getRequestDispatcher WEB INF jsp index.jsp dispatcher.forward..
Writing image to servlet response with best performance http://stackoverflow.com/questions/2979758/writing-image-to-servlet-response-with-best-performance InputStream content response.setHeader Content Type getServletContext .getMimeType image.getFilename response.setHeader Content Length..
Find number of active sessions created from a given client IP http://stackoverflow.com/questions/3679465/find-number-of-active-sessions-created-from-a-given-client-ip void contextInitialized ServletContextEvent event event.getServletContext .setAttribute ATTRIBUTE_NAME this @Override public void requestInitialized.. follows SessionCounter counter SessionCounter.getInstance getServletContext int count counter.getCount 127.0.0.1 share improve this answer..
How to check a uploaded file whether it is a image or other file? http://stackoverflow.com/questions/4169713/how-to-check-a-uploaded-file-whether-it-is-a-image-or-other-file . String fileName uploadedFile.getFileName String mimeType getServletContext .getMimeType fileName if mimeType.startsWith image It's an image...
How to load resource from jar file packaged in a war file? http://stackoverflow.com/questions/4585553/how-to-load-resource-from-jar-file-packaged-in-a-war-file code in one of my servlet as follows InputStream stream getServletContext .getResourceAsStream WEB INF test.properties Properties prop..
Running a background Java program in Tomcat http://stackoverflow.com/questions/4907502/running-a-background-java-program-in-tomcat ServletContextEvent arg0 ServletContext context arg0.getServletContext int nr_executors 1 ThreadFactory daemonFactory new DaemonThreadFactory.. ServletContextEvent arg0 ServletContext context arg0.getServletContext executor.shutdownNow or process wait until all pending jobs.. submit jobs to it ExecutorService executor ExecutorService getServletContext .getAttribute MY_EXECUTOR ... executor.submit myJob If you're..
How to provide relative path in File class to upload any file? http://stackoverflow.com/questions/6059453/how-to-provide-relative-path-in-file-class-to-upload-any-file windows env. This is what i am using to upload realPath getServletContext .getRealPath files destinationDir new File realPath if item.isFormField.. filename ... This is what i am using to upload realPath getServletContext .getRealPath files destinationDir new File realPath You should..
Sharing session data between contexts in Tomcat http://stackoverflow.com/questions/9436736/sharing-session-data-between-contexts-in-tomcat is available by ServletContext#getSessionCookieConfig . getServletContext .getSessionCookieConfig .setPath You could do this in ServletContextListener#contextInitialized..
|