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How To Use Load On Startup In Web.xml

posted 6 years ago Thanks Christopher ....Have a great day Post Reply Bookmark Topic Watch Topic New Topic Boost this thread! If the value is a positive 128 integer or 0, the container must load and initialize the servlet as the application is deployed. A good example of load on startup is spring's dispatcher servlet which is always specified with load-on-startup tag value: dispatcher org.springframework.web.servlet.DispatcherServlet 2 http://blackplanetsupport.com/how-to/how-to-configure-load-on-startup-in-web-xml.html

asked 5 years ago viewed 29573 times active 1 year ago Linked 139 What does the servlet value signify Related 19Java Web Application: How to implement caching techniques?139What does the ok, let me summarizes it once again, for 0 or greater than 0, the container will load the servlet when the server gets started and when the element tag is not That's all on load on start-up tag of servlet element in web.xml. The 0 value will be loaded first then 1, 2, 3 and so on.

If load-on-startup is greater than or equal to zero then when the container starts it will start that servlet in ascending order of the load on startup value you put there Final variable , Method and... if 2 or more servlets have the same value, then the order of the servlets declared in the web.xml. share|improve this answer answered Oct 18 '11 at 6:51 JB Nizet 416k33561742 so if i write 1 in web.xml it will not create any difference???

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The container must guarantee that servlets with lower values are loaded before servlets with higher values. When a request is mapped to a servlet, the container performs the following steps. share|improve this answer answered Dec 20 '11 at 9:48 Suresh Pradhan 91 Why are you repeating an already given answer? –BalusC Aug 4 '15 at 20:20 add a comment| If any of your servlet performs these jobs then declare them using element and specify order as per your business logic or what suites your application.

Once this provided for the particular servlet class it give the priority order to this sequence defined servlet classes to load first then subsequent servlet classes has to load. posted 6 years ago 2 From the XML Schema description: The load-on-startup element indicates that this servlet should be loaded (instantiated and have its init() called) on the startup of the How to Create File and Directory in Java Example -... Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving...

Safe way to get a few more inches under car on flat surface Bruteforcing a keypad lock Cost effective drivetrain maintanance Difference between if else and && || What's the male The container may choose the order of loading of servlets with the same load-on-start-up value. 2. go

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share|improve this answer answered Aug 29 '11 at 21:08 Nalini 71 Why are you repeating an already given answer? –BalusC Aug 4 '15 at 20:19 add a comment| up weblink if two servlets will have the same value for load-on-startup than it will be loaded how they are declared in the web.xml from top to bottom. When the servlet is loaded by container, its init() method is called. The element content of this element must be an integer indicating the order in which the servlet should be loaded.

It is also known as pre initialization of servlet. December 16, 2011 at 10:12 PM Rakesh said... The container may choose the order of loading of servlets with the same load-on-start-up value. [My Blog] All roads lead to JavaRanch Karn Kumar Ranch Hand Posts: 153 I like... http://blackplanetsupport.com/how-to/programs-load-on-startup-vista.html by using load-on-startup you can simply tell J2EE container that load this servlet first and that one later you can also say that load this on deploy time loading means loaded

This may result in a slow access time for the first user. Only negative values are not garanteed: "[...]If the value is a positive integer or 0, the container must load and initialize the servlet as the application is deployed.[...]" –marabol May 5 The optional contents of these element must be an integer indicating the order in which the servlet should be loaded.

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All Rights Reserved. When servlet is loaded once it get request then it is called "Lazy loading". If two or more servlets have the same positive integer value then they will be loaded in an order on which they are declared inside web.xml file. Java String Replace Example Tutorial What is Factory method Design Pattern in Java with... ► November ( 14 ) ► October ( 14 ) ► September ( 19 ) ► August

If there is no element for any servlet than they will be loaded when web container decides to load them. Broken | Tweet | Facebook | | Save | Liked | Down Advertisements Write for us FAQ's Helping Contact © Copyright 2017. Initializes the servlet instance by calling the init method (initialization is covered in Creating and Initializing a Servlet) The container invokes the service method, passing request and response objects. his comment is here What is the difference between RequestDispatcher's forward method and HttpServletResponse's sendRedirect method?

That means it consumes more time at first request. The optional contents of these element must be an integer indicating the order in which the servlet should be loaded. The container must guarantee that servlets marked with lower integers are loaded before servlets marked with higher integers. How to prove that gcd(m+1, n+1) divides (mn-1) more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us

It initializes ActionServlet, which reads your configuration file 3. Detect MS Windows Detect ASCII-art windows made of M and S characters Taxiing with one engine: Is engine #1 always used or do they switch? Java.net.BindException: Address already in use: JV... World Market All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © 1998-2017 Paul Wheaton

Ques2 Does it load ActionServlet(org.apache.struts.action.ActionServlet) or does it load Struts-Config.xml file ? When web container started and while running, it loads the deployed web application, during this web container creates the servlet context object based on the information provided in web.xml file. value < 0 : servlet is loaded whenever the container feels like. How can I solve this integer equation with Mathematica?

If the value is a negative integer, or the element is not present, the container is free to load the servlet whenever it chooses. Hi Javin,You have mentioned that if its value is greater than 0 then only in start up it will be initialized. Most Viewed servlet Faqs What is the difference between the request attribute and request parameter?