I am coding in JSP file and trying to get some values from the database ( the values could be any thing , it can be a number or it can be a String ) and then print it into the textarea.I am using the tag the famoues tag <Textarea> of html . Reteriving the value from the database is not a ...

Hi,After getting resultset say of over 1000 rows.I want to display the resultset over multiple pages just as search engines display results over multiple pages using buttons previous and next.please suggest some sites containing the sample code in jsp. Thanks in advance. ...

Hi,I have a jsp page which displays over 100 records from the database. While the fetching is done it shows me a blank screen. How can i avoid it? I want to show the user a page which displays a waiting message, while in the background the fecthing of the recodrs is processed. and as soon as ...

Hi all,I was wondering if there were any security risks that are know while using session attributes.Is there a way for a hacker to read them?THanksAdam

Hi there,I am working on a project that needs to handle quite a few client requests and I want to use the Front Controller pattern that is described in the J2EE pattern page.The steps described in the front controller pattern is that:1. A servlet (controller) process the client request.2. It ...

Hi,Wanted to know regarding the performance difference between apache'Jserv and tomcat. I'm using apache with Jserv for JSP and i have an search engine application which fetches values from the database and if multiple users are accessing the site at the same time...the JVM goes 100% and the ...

Consider 96 for teh percentage sign in the description below throughout<code><%! int i = 5; %><%int j=5;%><%i++; %><%j++; %><%out.println(" i value " + i); %><%out.println(" j value " + j); %></code>The output of the above program when we run in ...

Elo,I have an app where a JSP can update database data.The problem is that when I select a row to be updated the JSP (the query is through JDBC in a bean method) displays colums that have null values as 'null'.This is no good because if I want to update the row I have to delete the 'null' ...

Elo,I have an app where a JSP can update database data.The problem is that when I select a row to be updated the JSP (the query is through JDBC in a bean method) displays colums that have null values as 'null'.This is no good because if I want to update the row I have to delete the 'null' ...

subtraction like thisjava.util.Date DateOne;java.util.Date DateTwo;String difference = "";difference = DateOne - DateTwo;Does anyone out there have some sample code for this. Seems like its a pretty simple thing, its just taking me for a whirl.Thanks ...

hi there to everyone, i know most of us are having problems clearing the browser's cache. Can anyone from SUN suggest the best way/the right way...using ONLY JSP... i tried a lot of methods but it doesn't work.thanks,daniel

WIll session attributes work when a browser has cookies disabled?THanksAdam

Hi there,I have got a dispatch servlet and I want the dispatch servlet to get the data and store it in a JavaBean before dispatching to the appropriate JSP page. However, I don't know how to pass the javabean to the JSP when the servlet forward the request to the JSP. Is ...

GET JUST THIS PART OF THE URL http://somplaceelse.com?one=one&two=tworequest.getQueryString() = url= http://somplaceelse.com?one=one&two=twogetQueryString would be OK if it didnt contain url=ThanksAdam

Hello:I would like to know the best way to determine the client type that requests a service from a Servlet. [like micro-browsers, cell phones, web browsers etc. )I would appreciate any leads.ThanksKashabm

the default session tmeout is 30 minutes. but i do not want this at all.how to disable the session timeout. i want my session object to live inifinitely.that is, how to disable the following. <session-config><session-timeout>60</session-timeout></session-config>Please ...

i was installed Tomcat in my NT server,and there is no problem to run JSP files.but when i try to compile java servlet,error occurs:"package javax.servlet does not exist"i already installed JDK1.3.1 and J2EE1.3,is there any setting I need to set?Please Help! ...

I know the JSP will be compiled in the first time the page is called. Is there a way to pre-compile the JSP so that the user doesn't have to wait in the first time the page is used?Thx

is there any facility to send an email to persons through jsp

is there any facility to send an email to persons through jsp

<form name="form1" method="post"> <p><strong>Product Name: <select name="productBrand" onChange="javascript:form1.submit();"> <option value="" selected>- Product Name -</option><% for(int i = 0; i < Product.size(); i++) {String id = ...

hi,im trying to put a very simple if clause on my jsp. but tomcat will not compile this page. im sure that the syntax of the if clause is correct. plz help me to solve this - thxpumpindavehere is the alert:org.apache.jasper.JasperException: Unable to compile class for ...

Hi ,I have strange doubt.. Please clarify me ..Let us say there are 2 Prgms. 1)Loading.java ( Servlet ) 2)Monitor.java (Pure Java)Loading.java :==========public class Loading extends HttpSerlvet{Monitor mon = null; public void init(ServletConfig SC) throws ...

Hello,I'd like to convert a String with white space to an encode expression whitout with space, in order to post it to an http request. I 'd like to do it in JSP.Thanks for your answer,Maria

hi again,how can i use form variables in an if clause?if i just want to display the variable i write:<%= request.getParameter("variable") %>but how can i use this in my if clause. lets say in this if clause:<% if ( variable < 50 ) { %>blabla<% } %>plz give me the syntax for ...

what is the difference between GET(doGet method) & POST(doPost method) requests?which of the 2 is advantageous?

Hi all,As a newbie I was asking myself is it possible to create a bean that will fill up applet parameter or directly generate the applet ?And I can I create it ? I mean : Having a jsp page that make reference to the bean, the bean shall generatehtml applet parameter values. Some samples will ...

HiI am forwarding a request from my Servlet to a Jsp using Requestdispatcher class.From that Jsp i want to forward the request to some other servlet on Clicking a Button. I dont want to put it in form action.I want to again forward the request to some other servlet.Help in this.Thanx ...

hi,i have a servlet for my database connection and i have specified the url ,username,password in the web.xml file .when i try to activate the servlet using jsp forward it does not get activated.i am not connected to the database.can anybody help in this.thanks

Hi,We are using jsp to generate the dynamic output on browser, now we want to print the current page (exactly) to printer without using Browser print page option. Can we do this?Thanks in advance--Sharad

Hi folks,Just a quick question. When a bean gets created by a JSP using the <jsp:useBean> tag, is this bean specific to the thread that created it? So if another visitor hit the page simultaneously, would another bean of the same class be created to service that thread?TIA,Raj. ...

Will the session id be deleated and new session id created. When I invalidate the session by session.invalidate().It is not happening in jrun server.Is it server problem or happens like that.

Hello,This might be more of an Oracle question than a JSP question, but I'm going to give it a shot anyway.I have a field in an Oracle database that I'm trying to do a select statement on from a JSP page. Here's some sample data:PRO_TestTestingTest 3PROTOCOLPROFILE_TestingAnother ValueNow ...

In a nutshell I am trying to create a single-signon environment which will encompass mutiple intra-net sites. Each site uses its own security model, but all use session cookies to "maintain state".I have tried to implement this using HttpURLConnection calls. I have the user authenticate against ...

HiHow do I get keep track of the jsp pages being visited between when someone logs into an application andlogs out.Do I have to write something at very page to track thisWould I able to persist this information into the database and retrieve this laterThanksArn ...

I am new to JSP & Servlet technology. while forwarding request to next page using "forward action" or using response.sendRedirect(URL) method of servlet, destination page's URL address is not displayed in the address line of the browser. how can i get it displayed in the address line of ...

hello,i have a bean in my jsp page which gets the users name and password using two methods called getuser()and setuser() what i have got struck is that i should get this values into a class which has a method like this Geninfo("user" , "pass") ; actually the values which i get from the bean ...

I have two beans, lets say HomeBean and OfficeBean which are related to each other by a user_id which comes from a database.When users do a search for something I want only parts from each bean like HomeBean.city and OfficeBean.city and a few other fields from each. I'm wondering if it is more ...

Hi,I'm hoping that someone can help me, I'm at a complete loss.I am downloading fixed length text records from our extranet via JSP. The problem is that 8 addtional carrige returns are being added to the records somewhere during this process, rendering the files useless. The following is the ...

I have a complicated problem (don't we all). I started with a simple 3 page web project: html submission form and two jsp pages (one jsp is just a db connect helper class included in the main jsp page). The application worked fine unless you entered the incorrect info on the login page because ...

Hey- I need to check all of the links in my over 2000 product inventory on my JSP- based site.None of the link-checkers I know of will check JSP.Anybody know where I can get one?Thanks!

I have a .jsp page which calls a bean to query a record from the database. I need to populate the jsp form with the values from the database.....how do I do this?

I'm trying to write a basic web-database application and I'm going about it all wrong. Can somebody help me get started? I need to know what book is good for the programmer who has a lot of web experience and a solid understanding of Java. I don't want anything too wordy. I may want to get ...

days/hours/minutes/seconds.Does anyone know how to convert a # that equals total seconds to days/hours/minutes/seconds?Thanks as alwaysAdam

I just add two lines code in my jsp file:<%long lasttime = session.getLastAccessedTime();session.setMaxInactiveInterval(100);...%>First line works fine and the second line give the error at the end of this page.How the session has the getLastAccessedTime method but not the ...

I have been wrting jsp for couple months and I am new to java bean. I hope someone can answer my question. I am just curious about different between a session object and a bean object.tell me even I am actually asking a silly questionthx in advance

I am trying to find a way in java to accept an HTTP post method and get the URL name from the method. I have had no luck finding any params that fit this need. If anyone has any ideas of how to grab that info from a request please respond. Thank you

hai everybody,i need ur help in writing a SQL statement..i have 2 tables sayCATEGORYcat_idcat_nameB001ITB002AccountsB003ClerkSUB CATEGORYsub_cat_idsub_cat_namecat_idS001 programmingB001S002 Admin B001,B002S003 HRB001,B002,B003 i want to display one as liek ...

with examples.

Hi, After i tied Tomcat with IIS, i can only run either JSP or ASP at a time, which by right should not be the correct case. When tying tomcat with IIS, we need to add a jakarta filter to the ISAPI filter at the IIS management console.After adding, JSP can work and ASP cannot be served..but if ...