Log « Log « JSP-Servlet Q&A

1. Capture and log the response body    stackoverflow.com

I have a servlet that handle certain HTTP requests and responses. I want to log the response body before sending back to the client. Is there any way that I can ...

2. prevent going back to previous page after logging out    stackoverflow.com


    <form method="get" action="NewServlet">
        name: <input type="text" name="user">

3. Method of outputting output buffer of jspWriter to log    stackoverflow.com

I want to know the method of outputting the output buffer of jspWriter to the log. To confirm whether the content of the buffer generated with the content and the server ...

4. How to use Java Logging API in Servlet Application with Maven    stackoverflow.com

I'm using Java Logging API in a simple Servlet application that uses Maven and deploying it on Tomcat. I want write logs to files. Although I have put my logging.properties in ...

5. How to mask passwords in logs?    stackoverflow.com

What is the best approach to hide confidental data, e.g. passwords into logs. I would like to log body of POST requests, which are send to my Servlet. But logging password ...

6. Secure log-in system in jsp?    stackoverflow.com

I have a login-system in my website but I am worried on how to make the credentials users(action="POST") enter be securely passed-on to the web server. I have to submit my ...

7. What are these atg.servlet.jsp.ByteContentBuffer entries in my dynamo.log?    stackoverflow.com

In my ATG dynamo.log I am seeing thousands of entries like:

atg.servlet.jsp.ByteContentBuffer@ed62b0(mBlockCount=4, mBlockSize=1024, mCurOffset=0, mOwner=null, mReader=null, mMaxContentSize=-1, , mInInitOrAdd=false, mBookmarkCount=0, [], , mBlocks=[[B@1eab262) dumping bookmarks, cur offset = 0, owner = null
What ...

8. Jsp Page Logging Out.Urgent!!!!    coderanch.com

Hi All, I have uploaded a portal . The server being the Tomacat ,JSP on Unix with Mysql database. When I try to submit a page ,the page logs out to the logOut.jsp but the URL is directed. But this is not the case all the time. At times I am able to login. The same code, works v.fine at the ...

9. Logging out problem in JSP    coderanch.com

I'm using session.invalidate to logout from the session. After that I'm redirecting the user to the login page again. The problem I'm facing is that if the user clicks the back button of the browser, he's able to see the previous page details again. How do I prevent this ? If the user clicks back button after logging out he should ...

10. log and application.log difference    coderanch.com

11. JSP Logging out    coderanch.com

12. Problem Logging out    coderanch.com

Hi everybody... I am developign an web applicaction using JDBCRealm for security, but I am having a problem with the log out feature, I have tried: response.setHeader("Cache-Control","no-cache"); response.setHeader("Pragma","no-cache"); response.setDateHeader ("Expires", 0); response.setStatus(response.SC_UNAUTHORIZED); response.setDateHeader("Expires","0"); HttpSession sessionid = request.getSession(false); sessionid.invalidate(); But the user is still log in, even I close the browser and restart the server and the user es logged in!!! I ...

13. problem logging out    coderanch.com

14. log out    coderanch.com

16. logging page    coderanch.com

Ok, I might have left out one detail. This application that needs logging can be loaded with different parameters and thus can load different data. So if I load application with one parameter logging works, but then if I load same application with different parameter logging does not work -- it's in the same session.

17. Logging out in Ctrl-N window    coderanch.com

Hi I have seen a few websites which have done things mentioned below. i am wondering how they have implemented that . May be some one could tell us that 1. user A logs in a window 2. Then a new window is opened using Ctrl-N and from there he reaches the login window and logs in as user B . ...

18. Log out functionality    coderanch.com

Can anyone pls help me on my problem regarding the logout functionality of my application..I have a log-in page and several pages in between the log-in and log-out page..my problem is that when I log-out on my logout.jsp once I hit the browsers back buton it displayed the previous page thus the functionality of log-out was not performed...I have tried the ...

19. Logging message    coderanch.com

20. problem with logging out    coderanch.com

Hey Chintahn , Its time for you to upgrade. I've been using Tomcat 5.0.16 which too is not the latest one. But you should try upgrading from 3.3. As older containers might not handle session tracking correctly.. For example , I had an small application which took username from an html page and there was a logout page, Once the user ...

21. Logging for model1architecture    coderanch.com

Thank you Carl. It is a wonderful link. One further question based on it. We have 3/4 JSPs in which we have all scriplets. If we have to log the messages there, will we need to instantiate another log4j instance as we will be using logging from Java code? Such JSPs are very few so it will be good if we ...

22. How to log-out    coderanch.com

23. Log Out Problem    coderanch.com

25. could not log in (JSP code)    coderanch.com

26. AOP logging in Servlets an JSP-s    coderanch.com

27. getServletContext().log    coderanch.com

28. Servlet Logging    coderanch.com

Hi, I found Velocity and FOP processor were using a logging system from jakarta avalon framework. For example, the "forumdemo" example in velocity package is using a logging system called Jakarta Avalon Logkit logger(not sure).This logging looks nice !. I would like to do the same for my Servlet,something like a file based runtime logging which updates all the current logging ...

29. simple question...servlet logging    coderanch.com

30. Log in Servlet    coderanch.com

31. Logging out of multiple web application from single servlet    coderanch.com

Kripal, As far as I know, a session is only for a web app. I know you can't access sessions in multiple ears and assume that is true for wars. We use a third party product (trusted application inteceptor) for this. Or if you have a predefined number of apps, you could have your app call a logout action on all ...

32. Using a servlet to log into a webpage    coderanch.com

34. log method of servlet context    coderanch.com

35. about log() of GenericServlet    coderanch.com

36. Logging in servlet    coderanch.com

37. thread safe logging in a servlet    coderanch.com

public class SubmitOrderServlet extends HttpServlet { static Logger logger = Logger.getLogger(SubmitOrderServlet.class); //is declaring this here thread safe? public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { String realPath = getServletContext().getRealPath("/"); String fileSep = System.getProperty("file.separator"); if (realPath != null && (!realPath.endsWith(fileSep))){ realPath = realPath + fileSep; } PropertyConfigurator.configure(realPath + "WEB-INF/classes/log4j.properties"); logger.info("log something here"); //using it here String url = "/expressConfirm.jsp"; RequestDispatcher ...

38. Logging in JSP    coderanch.com

39. regarding log-out    coderanch.com

42. log method in servlet    coderanch.com

43. Regarding Single log in    coderanch.com

44. servlet context log info    coderanch.com

45. log usage in jsp programs    coderanch.com

46. any example how to use logs in project    coderanch.com

48. Best practice to implement logs in MVC    coderanch.com

Thanks for valuable information. My major confusions are regarding following things- 1. Should i populate all log in to controller only (This topic is some how related with exception handling, right now i am throwing all exceptions back to controller from model and logging in controller) 2. Business logic require logging all create/edit/delete event (what and by whom). Can you explain ...

49. J2EE Client/Server: Not able to see Server side logs rolling for debugging    coderanch.com

Hi, We have a Linux Shell script which is a J2EE Client, here in LoggerClient.xml, INFO level logs are set. When I run this shell script I can see appropriate client site logs rolling at desired location. This shell script connects to WAS JVM(J2EE Server) running on same server where this script is running. I am not able to view server ...

50. JMSAppender and logging    coderanch.com

I am getting below errors. Please can somebody help. log4j:ERROR Error while activating options for appender named [JMSAPPENDER]. javax.jms.JMSException: Wire format negotiation timeout: peer did not send his wire format. at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:62) at org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1298) at org.apache.activemq.ActiveMQConnection.ensureConnectionInfoSent(ActiveMQConnection.java:1382) at org.apache.activemq.ActiveMQConnection.createSession(ActiveMQConnection.java:309) at org.apache.activemq.ActiveMQConnection.createTopicSession(ActiveMQConnection.java:1079) at org.apache.log4j.net.JMSAppender.activateOptions(Unknown Source) at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:256) at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:132) at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:96) at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:654) at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:612) at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:509) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:415) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:441) at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:470) ...

51. How to Increase Log level in Servlet    coderanch.com

52. Audit Log    coderanch.com

Whenever a entity is changed or deleted we must write some information about the change to the audit log. One requirement is that we must also log changes through cascade actions. Therefore I use a entity listener that contains callback methods for create/update/delete actions. The problem is that I cannot inject the services to write the audit log data. Also Ive ...

54. Logging while clicking on link    coderanch.com

56. Best way to implement logging in a servlet based web app    coderanch.com

Hi Bear, Additionally, I have xml files that I am using for configuration that I am reading in contextInitialized() method of ServletContextListener implementing class. public void contextInitialized(ServletContextEvent event) { this.initApp(event); } private void initApp(ServletContextEvent event) { // First thing we do is clear log files in-case we need to log any initialization events this.clearLogFile(); // Initialize application properties (app_props.xml) this.initAppProps(event); } ...

57. how to forcefully log out in admin module?    coderanch.com

Dear all intime: i am making an application in which admin can forcefully log out the online user . because only one user can login only one time by using same id and password so my database design is like this table name:user maintenance colunm name is userid: flag : logintime :logouttime algorithms for this is like 1) by default flag ...

58. How to stay logged in?    coderanch.com

59. log out problem    java-forums.org

62. Logging for a servlet    forums.oracle.com

Hello everyone, I am now working on a java app that logs certain activities. I tried making a Log formatter and a loghandler but the servlet container kept saying my publish() method in the log handler was throwing a nullpointer exception at the point where I called the log formatter on the logrecord See when i called the logger instance using ...