There are many tools for JSP
1) Java web server (Sun microsystems)
2) Allaire Jrun (www.allaire.com)
3) Jakarta Tomcat (http://jakarta.apache.org/)
visit the following sites most of them also provide the documentation
for installation and configuration.
Dhananjay
[EMAIL PROTECTED]
change to
%
int i = 0;
i++;
out.println(i);
%
- Original Message -
Hi all,
With the following JSP:
%! int i = 0 %
%=i++%
Each time I reload the JSP in my browser, I get the incremented value.
But if someone else loads the same JSP, the counter starts at i+1,
and not at 0.
How
Hi all,
With the following JSP:
%! int i = 0 %
%=i++%
Each time I reload the JSP in my browser, I get the incremented value.
But if someone else loads the same JSP, the counter starts at i+1,
and not at 0.
How can I separate both sessions?
Thank you.
--
--
"El bit es
you need to use the following tag :
% int i =0 %
%=i++%
Enrique Pérez Soler wrote:
Hi all,
With the following JSP:
%! int i = 0 %
%=i++%
Each time I reload the JSP in my browser, I get the incremented value.
But if someone else loads the same JSP, the counter starts at i+1,
and not
Hi
I'm considering buying Macromedia UltraDev for JSP development. What's the
opinion of those who use it? How does it fare when used side by side with
EJB development?
At the moment it's still in version 1.0 - has anyone found any bugs or
shortcomings?
Any feedback would be very much
yes, the objects are available in another % % when they are in the same
file.. and if you tell the useBean element's scope to be 'session' you may
use these objects in other jsp files too
From: Kai Hackemesser [EMAIL PROTECTED]
Reply-To: A mailing list about Java Server Pages specification and
Hi All,
I wanted to know how any Servlet can forwarded to a JSP page.
I know one way
getServletConfig().getServletContext().getRequestDispatcher("path of the jsp
to be called").forward(request, response);
Is there any other way we can pass forward a from Servlet to JSP.
waiting for a earliest
Hi Kumaran,
Try opening the same page in two different windows or machines
Regards,
Vikram
"Narayanaswamy, Kumaran (CTS)" wrote:
Hi
Is there any method to find whether a session has been expired?
with regards,
Kumaran
Cognizant Technology
Another way i can think of is:
RequestDispatcher.include("path of jsp");
The diff between this and forward is that, in this case the jsp will return
the control to the calling servlet, whereas in case of forward, jsp will
send the response to the browser.
- Original Message -
From: Alok
SORRY.
Correction.
RequestDespatcher.include(req,res)
- Original Message -
From: Alok Kumar [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, September 18, 2000 2:33 PM
Subject: How Servlet can hand-off to a JSP page
Hi All,
I wanted to know how any Servlet can forwarded to a
you have to use javascript for client side verifications .. so you have to
put onClick="sure()"
and in the javascript:
if (confirm("blabla blah?")) { do.something } else { do.nothing }
that is the easier way to do this.. if you redirect the user to another jsp
you may get confused ...
regards,
you may use javascript for doing that
s.b.
From: sufi malak [EMAIL PROTECTED]
Reply-To: A mailing list about Java Server Pages specification and
reference [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: dialg in jsp ?
Date: Thu, 14 Sep 2000 19:14:24 GMT
Hi, I did dialogs in java awt and
try in javascript:
jsArray[0] = "%=javaArray[0]%";
regards,
stefan bushev
From: TracyChoy [EMAIL PROTECTED]
Reply-To: A mailing list about Java Server Pages specification and
reference [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: How to pass an array in JSP to an array in JavaScript
If you mean an HttpSession -
Create an object that implements HttpSessionBindingListener, call
session.setAttribute(myObj). The HttpSessionBindingListener will be called
(valueUnbound(...) ) when the session expires,
Kevin Jones
DevelopMentor
www.develop.com
-Original Message-
From:
Servlets are share by ALL clients, so the first request in gets the if,
every other request gets the else!
The way around this is to use a session for each client, and store the flag
in the session,
Kevin Jones
DevelopMentor
www.develop.com
-Original Message-
From: A mailing list
But these methods are called even when you Reload the browser (and the
session has not expired)
- Original Message -
From: "Kevin Jones" [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, September 18, 2000 4:59 PM
Subject: Re: How to Identify whether a session has expired
If you
Check out this list:
http://www.softwareqatest.com/qatweb1.html
-Original Message-
From: Bradley McLain [mailto:[EMAIL PROTECTED]]
Sent: Thursday, September 14, 2000 12:35 PM
To: [EMAIL PROTECTED]
Subject: Re: Stress Testing your JSP Site
we've tested apache jmeter and also the
-Original Message-
From: Gill [mailto:[EMAIL PROTECTED]]
Sent: Saturday, September 16, 2000 2:46 PM
To: JSP-INTEREST
Subject: Will any good guy help me.
Importance: High
Hi Fellows,
I have downloaded and installed the Apache Software. I also copied
Jakarta-Tomcat in the Apache
Hi kumaran,
try setting a session variable and at the beggining of the page get that
session variable. If that session variables value is null then consider that
the session has expired.
Bye
Manoj
- Original Message -
From: "Vikram Balaram" [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent:
Hello... I'm Roberto from Italy.
I'm studying JSP and JavaBeans and I have some questions:
1) Can I access a database from a JSP page???
2) Can a Javabean return a ResultSet so the JSP page can print alle the
records in the Resultset???
3) Can a Javabean (called by a JSP page) print some
Hi kumaran,
the problem is u have declared the variable with the %! tag which becomes a
class variable. And as the servlet is shared by multiple clients. the value
will be set for the variable first time and the same value will be used
there after . So to avoid this prob declare the variable
Hi,
I've been trying a absolutely simple program in jsp and it is just refusing to work
out!
I've got a jsp file which generates XML code and calls an xsl file to display the
output and it is just not working!!
Here's the JSP file
?xml version="1.0"?
?xml:stylesheet type="text/xsl"
I meant when you click 'refresh' or 'reload' on the browser (and not reload
the browser!) the object bound to a session are unbound and then rebound.So
these methods are called whenever you click on 'refresh' or 'reload' buttons
on the browser.
Sorry for not being clear!
- Original
JSPs are servlets. Servlets are singeltons. The variable (i) that you define
in one servlet is seen by ALL clients. If you want per client state you will
need to store it in a session,
Kevin Jones
DevelopMentor
www.develop.com
-Original Message-
From: A mailing list about Java Server
It shouldn't work like that unless the browser is not participating in
maintaining the session, i.e. it is set not to allow cookies.
-Original Message-
From: Nitin Khattar [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 2:55 PM
To: [EMAIL PROTECTED]
Subject: Re: How to
Are you expecting the browser or the server to do the style sheet
conversion?
-Original Message-
From: Priya Pinto [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 1:18 PM
To: [EMAIL PROTECTED]
Subject: Urgent JSP, XML, XSL
Hi,
I've been trying a absolutely simple program
Hi!
I have found that I can't ask the same Recordset field two times with
getString() or equals. I get the SQL exception "no Data" on second try. Is
this a rule or a mistake on my side?
here is some code where it happens:
try {
String RSTB3000_Query = "SELECT ROUTING_AREA FROM
use javascript for client side validation
s.b.
From: Brian Slezak [EMAIL PROTECTED]
Reply-To: A mailing list about Java Server Pages specification and
reference [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Date: Sun, 17 Sep 2000 00:44:01 -0500
What is the appropriate way to validate a
But the session will expire when you reload the browser!
HttpSession uses 'non-durable' cookies, i.e. they are in-memory only, if you
shut down the browser then the cookie is unloaded, when you re-open the
browser and go back to the site then the cookie has to be re-created by the
server.
If
Kai Hackemesser wrote:
Hi!
I have found that I can't ask the same Recordset field two times with
getString() or equals. I get the SQL exception "no Data" on second try. Is
this a rule or a mistake on my side?
here is some code where it happens:
try {
String RSTB3000_Query = "SELECT
time out your session every few minutes or so
if you have enough time go to your local tech college
and get some students to do it for a few bucks, to stress
and hack your app
it's not formal, but very effective
Here in uk some colleges/universities do this kind of thing
the teacher gives this
hi raj..
you may do something like:
form id="myForm" action="some.jsp" method=post
input type=hidden name=password value=something
/form
a onClick="return myFunct()"blabla/a
script language="JavaScript"
function myFunct() {
myForm.submit();
}
/script
i hope this will help you
Hi
I was wondering how people are handling searches when using the jsp model 2
architecture ??
I am converting an all servlet based application to a jsp/servlet
architecture using model 2. I have a jsp page which displays the search
form. This allows them to enter their search criteria. When
Hi
yeah you can acess the value only once thru getString so stor it in a
variable and acess it wherever u want
with regards,
Kumaran
Cognizant Technology Solutions India Ltd,
1st Floor ,T.S.140 No 2 9,
C.P.T Road .Taramani
Chennai - 600 113.
yes all three can be done , except for the last one , instead of printing
values in the
bean, get it to store them in an array and retrn the array to the JSP page
then print the values in the JSP. THis will ensure the dynamicity of the
bean
It can then be adapted to other pages as well
Regards
unsubscribe me pls
Lee Turner wrote:
Hi
I was wondering how people are handling searches when using the jsp model 2
architecture ??
I am converting an all servlet based application to a jsp/servlet
architecture using model 2. I have a jsp page which displays the search
form. This
I have been creating a collection of the specific objects that the user is
searching for, for example, books, although I fear that it is creating too
much object churn.
-Original Message-
From: Lee Turner [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 3:34 PM
To: [EMAIL
JavierG wrote:
Hi out there!
Im trying to force a servlet to run according to a certain schedule, but
the specification seems to leave servlet lifetime entirely in the Servlet
Engine hands (maybe Im not reading where I should). Its there a way to do
this?
The only thing you can do in
One approach to stress testing if you have a Model 2 (action classes and
request
dispatcher) site is to take advantage of the architecture of the app for
testing
purposes. For example, if you have a front component servlet that takes an
HTTP
request and turns it into an Action object for
The problem I am having is that the ResultSet is not serializable
and therefore I get an error
This shouldn't matter. You are passing the ResultSet by reference, not
copying it to a stream (which would serialize it). Are you closing the
Statement in the servlet before the JSP is getting the
This SHOULDN'T happen - which browser/servlet container are you using,
Kevin Jones
DevelopMentor
www.develop.com
-Original Message-
From: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of Nitin Khattar
Sent: 18 September 2000
Hello,
The answer you already had from Mauro Quartini didn't satisfy you ? First
of all, you should have a look at the Tomcat documentation and specifically the
tomcat-apache howto which help you run tomcat with an Apache Server.
ResultSets should be used left-to-right, top-to-bottom. There is no
guarantee that once a row/column has bee readm that it can be re-read. Also
there is no guarantee that columns can be read out of order (i.e.
rs.getString(2); rs.getString(1); will probably fail). From the help
'. For maximum
Actually you have to excuse me for not trying this out myself. I read in
Jason Hunter's book in the Session Tracking chapter
which mentions that this happens. In fact it has an example which
illustrates this.
- Original Message -
From: "Kevin Jones" [EMAIL PROTECTED]
To: [EMAIL
Hello
What is the best way to access a MySQL database from a JSP page? I don't
find "offcial" JDBC drivers for MySQL.
Thank you in advanced
Luis Lorente
Anglatècnic
Barcelona, Spain
===
To unsubscribe: mailto [EMAIL
Hi,
I have dowloaded some from MySql Site (www.mysql.com) to access DBs under Nt
an,d it works well !
If you want me to send you the jar file ... tell me !
Regards
Veronique
Luis Lorente a écrit :
Hello
What is the best way to access a MySQL database from a JSP page? I don't
find
Mabrouk,
There are three copies of the instructions on how to unsubscribe at the bottom
of this e-mail.
Plus, every post you've received has included a copy of the same instructions,
to wit:
Send and e-mail to mailto:[EMAIL PROTECTED]. In the body of the e-mail put:
signoff jsp-interest
The
Check out the taglibs project http://jakarta.apache.org/taglibs and check
out the XSL tag library. Take a look at
the xsl:apply and xsl:include tags. They will allow you to perform
dynamic XSLT transformations.
-Original Message-
From: Priya Pinto [mailto:[EMAIL PROTECTED]]
Sent: Monday,
Hi,
Thanks for this.But actually I have to transfer it through an
a href link.Because I have a table displaying vlues from LDAP, and next
to each record I have a text written as "Del".
By clicking on it,the user can delete that record.
But the value will be visible in the a href link which
I use an iterating tag such this one
csajsp:ShowCategories forma='righe' name='io' cycles='5'
bgColor='yellow' align='middle' width='250' border='1'
None
/csajsp:ShowCategories
this print out
NONE
NONE
NONE
NONE
NONE
% Enumeration at = session.getAttributeNames();
You should have 2 main concerns:
how fast can you submit mail to the mail server;
how fast can the mail server deliver it.
I did a mail system performance evaluation and found the PostFIX and
QMail far faster than sendmail. In those tests we used a controlled
mailing list with several
Don't believe everything you read ;-)
Kevin Jones
DevelopMentor
www.develop.com
-Original Message-
From: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of Nitin Khattar
Sent: 18 September 2000 16:21
To: [EMAIL PROTECTED]
Actually you have to excuse me for not trying this out myself. I read in
Jason Hunter's book in the Session Tracking chapter
which mentions that this happens. In fact it has an example which
illustrates this.
- Original Message -
From: "Kevin Jones" [EMAIL PROTECTED]
To: [EMAIL
The following is my web.xml file:
?xml version="1.0" encoding="Cp1252"?
!DOCTYPE web-app PUBLIC '-//Sun Microsystems, Inc.//DTD Web Application
2.2//EN' 'http://java.sun.com/j2ee/dtds/web-app_2.2.dtd'
web-app
display-nameWeb App/display-name
descriptionno description/description
servlet
Hi Sanjay
Unfortunately, I don't remember the exact URL, but it is on Caucho's(who
make Resin) site. You can try searching using these. Also, there is a
tutorial on www.orionserver/taglibtut. Please let me know if you can get the
example to work.
Sajeev
-Original Message-
From: A
I realy don`t understand why you have to send password to a client.
1. Store your password in the session object.
2. If you want avoid cookies.
Create array of random generated key (numbers) and login for each pasword.
Store it in application object.
Login with a key
Hi,
I am unable to compile my servlet which is using
ServletRequest.getRequestDispatcher(), its giving error that no such
method. I am having JVM 1.1.7
If I use ServletContext.getRequestDispatcher(), its compiling and
executing but I can not use this methid as I have to specify the full
url in
Sushil Singh wrote:
Hi,
I am unable to compile my servlet which is using
ServletRequest.getRequestDispatcher(), its giving error that no such
method. I am having JVM 1.1.7
If I use ServletContext.getRequestDispatcher(), its compiling and
executing but I can not use this methid as I have to
It is not possible.
You have to use response.sendRedirect
Or you have to download the page from other server by (new
URL("othersite")).getInputStream()
-Original Message-
From: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of
Hi,
I have never used any beans in JSP, if anybody can provide me a simple
JSP which uses a BEAN (Database bean etc), in order to understand the
concept/advantages. it will be highly appreciated.
Thanks.
Sushil
===
To
Well I appreciate the replies tp my earlier post but it
looks like my design is going to change. Here is the history
so you will understand my question:
Goal: A web system to retireve/store object in a database.
First Solution: I created static HTML pages and passed
parameters to a dozen
Here's an example jsp followed by the bean . You may have to make some changes
to run in your environment , also need
to put the bean in the appropriate folder.
hope this gives you some direction
Santosh
JSP
%@page import="hello.*;" errorPage="DisplayError.jsp"%
jsp:useBean id="DbBean"
When a JSP page updates a bean from a form, and a form field is blank, does
it just skip calling the setXxxx method, or does it call the setXxxx method and
pass a String with a value of ""?
Thanks,
Brian
===
To
Please remove me from this list.
-Original Message-
From: sufi malak [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 2:51 PM
To: [EMAIL PROTECTED]
Subject: javascript, how to close a dialog ?
I have this dialog :
html head titleUntitled Document/title
meta
Please remove me from this list.
-Original Message-
From: Michael Quale [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 3:07 PM
To: [EMAIL PROTECTED]
Subject: Re: javascript, how to close a dialog ?
Try OnClick event!
-Original Message-
From: A mailing list about
Try OnClick event!
-Original Message-
From: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of sufi malak
Sent: Monday, September 18, 2000 2:51 PM
To: [EMAIL PROTECTED]
Subject: javascript, how to close a dialog ?
I have this
Brian Slezak wrote:
When a JSP page updates a bean from a form, and a form field is blank, does
it just skip calling the setXxxx method, or does it call the setXxxx method and
pass a String with a value of ""?
It doesn't call the setXxxx method at all if the parameter value is an empty
Please remove me from this list.
-Original Message-
From: Brian Slezak [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 3:13 PM
To: [EMAIL PROTECTED]
Subject: Quick bean question.
When a JSP page updates a bean from a form, and a form field is blank,
does
it just skip
Hi, could you please show me where to put OnClick event, I will appreciate
if someone give me a small example of a form.
Thanks
From: Michael Quale [EMAIL PROTECTED]
Reply-To: A mailing list about Java Server Pages specification and
reference [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Cool. Thanks Hans!
Brian
It doesn't call the setXxxx method at all if the parameter value is an empty
string ("blank"). This is the defined behavior per the spec.
Hans
--
Hans Bergsten [EMAIL PROTECTED]
Gefion Software http://www.gefionsoftware.com
It will skip calling the setXxxx method. However, I am not sure if it
depends on the engine implementation. I am using WebLogic...
-Patrick
-Original Message-
From: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of Brian
You have got to be kidding!
1. This is not the one-stop-shop for your answers.
2. Class is not in session on this list.
3. This is a JSP list.
4. JavaScript is so heavily documented on the Internet you can find info
about it anywhere.
5. Go R-E-A-D!!
To All:
Don't support lazy programmers. Let
I have this dialog :
html head titleUntitled Document/title
meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"
SCRIPT language="JavaScript"
function testReload()
{
window.opener.parent.left.location.href = "select.jsp";
}
/SCRIPT
/head body bgcolor="#FF"
form
Try this:
function Close_onclick() {
window.close()
}
input type="submit" name="Submit3" value="Okey" language=javascript
onClick="return Close_onclick()"
Hope this helps,
Michael Quale
PCC
Solutions Developer
-Original Message-
From: A mailing list about Java Server Pages
Greetings.
I sometimes see a cast error message while in the midst of tweaking one
of my jsp pages. I will edit my scope in the jsp page to change it from
"session" to be "request" and the pages work again, although the
variable scope is a mess of course. Having my administrator restart our
I am using JNDI, to access LDAP server to delete ,modify and add attributes
,I have to provide the username and password in the context.
This is the reason I have to forward the password and username from one JSP
to another.
From: Artem Babenko [EMAIL PROTECTED]
Reply-To: A mailing list about
My application's first servlet creates a session to be
used by other jsp pages and servlets of the app.
My question is - where should I set the session
timeout - right after I create the session OR ..
Please let me know..
thanks,
Jyoti
__
Do
When a JSP page updates a bean from a form, and a form field is blank,
does
it just skip calling the setXxxx method, or does it call the setXxxx method
and
pass a String with a value of ""?
It doesn't call the setXxxx method at all if the parameter value is an empty
string ("blank").
"Hines, Bill" wrote:
WebSphere is still only at Servlet 2.1 and JSP 1.0. Can I still use Struts,
and if so what important functionality will I be missing?
The MVC framework part of Struts will work fine under Websphere. However, because
it only supports JSP 1.0 you will not be able to use
Hi,
Try mailandnews.com -- they provide free IMAP mail account.
Best regards,
Piotr
-Original Message-
From: A mailing list about Java Server Pages specification
and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of Saravanan
Sent: Wednesday, September 13, 2000 22:44
To: [EMAIL
Tomasz Ratajczak wrote:
Hans, Craig,
Thank you for responding. Jakarta Taglibs xsl:apply and xsl:include tags
is exactly what we needed.
One remark about the xsl:include tag. A penalty that we incur for using it
is that we loose attributes at the request scope, since it opens a new URL
If your doing a servlet 2.2 web-app in a J2EE Servlet 2.2 engine, put it in
web.xml of the web-app. Its a standard J2EE (Servlet 2.2) tag in the web.xml
file. I think it is session-config time-out="xxx" / where xxx is the
number of minutes. I can't remeber for sure.
-Original Message-
Brian Slezak wrote:
When a JSP page updates a bean from a form, and a form field is blank,
does
it just skip calling the setXxxx method, or does it call the setXxxx method
and
pass a String with a value of ""?
It doesn't call the setXxxx method at all if the parameter value is
Okay, let's set stage here to make sure we talk about the same thing. What
I responded to earlier was what the JSP spec says about calling bean access
methods automatically when jsp:setProperty name="foo" property="*" is used.
This is what I referred to, from section 2.13.2.1:
If you set
Hi,
I am very new to JSP and JDBC, and I faced the following programming
problem :
How do I access the rows returned in a scrollable resultset and
display it on a html page (one that is embedded in a .jsp file). The html
page should have controls or buttons that can allow the
Brian Slezak wrote:
Okay, let's set stage here to make sure we talk about the same thing. What
I responded to earlier was what the JSP spec says about calling bean access
methods automatically when jsp:setProperty name="foo" property="*" is used.
This is what I referred to, from section
hello,
U can access database from a jsp page.
And a JavaBean can return a result set which can be iterated and used to print the
values obtained in the result set.
bye
sampa
"Robuschi (Delfi)" wrote:
Hello... I'm Roberto from Italy.
I'm studying JSP and JavaBeans and I have some questions:
The short answer to this is that you use a scrollable result set you figure
out based on the page number which record number you are after (page - 1) *
rowsperpage and then read rowsperpage or end of resultset from there after
using result.absolute to position at the row number. You just have to
hi
i am useing apache webserver with tomcat
servlets have stopped regestering
my old servlets including one i made are workin
but when i place my new servlets in the same dir they dont work
herte is my context tag in the 'server.xml'
Context path="/myProject" docBase="webapps/myProject"
hi
i am useing apache webserver with tomcat
servlets have stopped regestering
my old servlets including one i made are workin
but when i place my new servlets in the same dir they dont work
herte is my context tag in the 'server.xml'
Context path="/myProject" docBase="webapps/myProject"
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