1. Throwing an exception from a ServletContextListener stackoverflow.comI want to throw a ServletContext exception from a method in a class which implements |
2. Use of variables in ServletContextListener stackoverflow.comIs there any reason why a variable can't be created in a Java ServletContextListener and it's value set and get like any other. What I have is an ArrayList in an ... |
3. Prefered way to handle Java exceptions in ServletContextListener stackoverflow.comFor servlet lifecycle stuff, what do you guys recommend doing in response to an exception... For example, |
4. What is the lifecycle for class that is registered as ServletContextListener stackoverflow.comI know what ServletContextListener is and how to implement/register it in web.xml. But the question is the following. At the start of web application single instance of listener per javaVM is ... |
5. Fuse ESB ServletContextListener? stackoverflow.comI'm a newbie in OSGI world and trying to deploy a sample application using Fuse ESB. My current app exposes a SOAP based service which is bundled in a WAR file ... |
6. What are the possible causes for ServletContextListener to not be called stackoverflow.comI am studying a Java Server, and I came across a problem with ServletContextListener. I see that it is not called, so when I do and getAttribute it always return null, ... |
7. ClassNotFoundException with ServletContextlistener stackoverflow.comI get an exception whenever I try getting context parameter from |
8. ServletContextListener coderanch.com |
9. ServletContextListener and Starting a Thread coderanch.com |
10. ServletContextListener Class fails coderanch.com |
11. Cannot find ServletContextListener coderanch.com |
12. Create ConnectionPool in ServletContextListener coderanch.comimport java.sql.Connection; import java.sql.SQLException; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.sql.DataSource; public class DBConnection { public static Connection getDBConnection() throws SQLException { Connection conn = null; try { InitialContext ctx = new InitialContext(); DataSource ds = ( DataSource ) ctx.lookup( "java:comp/env/jdbc/MySQLDB" ); try { conn = ds.getConnection(); } catch( SQLException e ) { System.out.println( "Open connection failure: " + e.getMessage() ); } ... |
13. ServletContextListener coderanch.com |
14. ServletContextListener Question coderanch.com |
15. ServletContextListener coderanch.com |
16. Using ServletContextListener coderanch.comI have a co-worker that would like to run a process when his web application is brought online (assuming periodic app server reboots). Every time his web app is brought up, he wants to spawn some other process. Would it be possible to use a ServletContextListener (and implement the contextInitialized method) to accomplish this? If I understand this correctly, this method ... |
17. ServletContextListener coderanch.com |
18. ServletContextListener??? coderanch.comheres a funny example i just thought of: you are production support for web application pointed to by www.jesusangeles.com. it had some problems so you shut down the web application, while you debug it. but you gotta sleep. so you tell the sys ad, 'whatever you do, dont start the application, i am still fixing it' but you dont trust him, ... |
19. ServletContextListener v/s init() method coderanch.com |
20. servletcontextlistener coderanch.comTough in space?, Get J2EE servlet container under 150Kbytes here |
21. ServletContextListener firing more then once coderanch.com |
22. about ServletContextListener coderanch.com |
23. ServletContextListener & Threads coderanch.com** To mods.. wasnt sure which forum to base this post.. Servlets/Threads etc please move it at your discretion.. ** Hi All, Having a brain strain. Heres what i'm trying to achieve, I wish to have a Class which listens to a socket and launches new socket threads for each connection... (this is ok) But I want the listening class (SocketListener) ... |
24. Problem with ServletContextListener coderanch.com |
25. ServletContextListener coderanch.com |
26. using Global ServletContextListener in several modules in the webapp coderanch.comThere is nothing keeping you from instanciating all of your configuration objects from a single context listener. Having separate listeners is nice if you want the ability to add,remvoe, and reorder all of these actions without having to re-compile anything by simply editing your deployment descriptor. If you don't need this ability, by all means do everything from one listener. |
27. Doubt in ServletContextListener, how it can be used for JDBC connection management? coderanch.comEwwww, bad idea! This code grabs a connection when the web application starts up, and releases it when the web application is shut down. Bad, bad idea. Hugely bad! Rather, you should use connection pooling -- preferably container-managed -- to obtain a connection when you need it, and to return it to the pool as quickly as possible. I wonder other ... |
28. ServletContextListener coderanch.com |
29. ServletContextListener doubt coderanch.com |
30. To run task once in a every month using servletcontextlistener coderanch.com |
31. how to get relative path from ServletContextListener class coderanch.com |
32. ServletContextListener and jspInit coderanch.comI'm using a context listener to instantiate an object and set it as an attribute of the context. In a jsp, I want to use the jspInit method to retrieve that object and hold it in a field for requests to use. (Using Tomcat 5.0, via Eclipse). But, the object is not there when jspInit runs. I printed the enumeration of ... |
33. Regarding ServletContextListener coderanch.com |
34. init method and ServletContextListener coderanch.com |
35. servletcontextlistener coderanch.comhi i have used servletcontext listener example code as follows, import javax.servlet.ServletContextListener; import javax.servlet.ServletContextEvent; import javax.servlet.*; import java.util.*; public class serv implements ServletContextListener { public ServletContext context=null; public void contextInitialized(ServletContextEvent ev) { try { context=ev.getServletContext(); context.setAttribute("a","a"); } catch(Exception e) { e.printStackTrace(); } } public void contextDestroyed(ServletContextEvent ev) { context=ev.getServletContext(); String s=context.getAttribute("a").toString(); System.out.println("as"+s); this.context=null; } } ###################### In web.xml i have mention ... |
36. ServletContextListener (contextDestroyed) with Threads coderanch.com |
37. Uses of the ServletContextListener class coderanch.com |
38. ServletContextListener not working coderanch.comHi everyone, I am trying to write a code to see a ContextListener class in action. I have a jsp, where clicking on a button will take me to a servlet. That servlet will retrieve a context attribute object and print it using out.println(). Also, the DD defines a context-param which is taken by the listener class and that parameter is ... |
40. Sending Response From ServletContextListener java-forums.org |
41. ServletContextListener- is behaviour applicationServer specific? forums.oracle.com |
42. ServletContextListener forums.oracle.com |