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Recent update: 2008-3-7

Use of beans for having an application dynamically grow.

911 byte By tarz at 2008-3-7
Hi,i need to develop an application whose features are able to grow as newcomponentsare developed.That is to say there should be seemless integration of the new componentwith the existing application. Now if each componenet was developed in abean,how could I have it such that the client would be abl...

Notice: Newsgroup Server May Be Down This Week

387 byte By Chris Preimesberger at 2008-3-6
During the week of October 29, we will be performing somesite maintenance on several areas of dev-archive, includingdiscussion groups. A brief period of downtime may beunavoidable. If downtime occurs, we will bring the groupsback online as quickly as possible. Thank you in advance foryour patience.C...

free hosting for java beans

130 byte By Yelmer at 2008-3-5
hi, do you know free hosting to develop java beans that CMP, Sessions, client, and JSP? thanks.. myelmer

Introspection and JavaBeans?

601 byte By cbrant99 at 2008-3-3
Im creating a web application using the evisionglobal.com eVe SDK. The purposeof this project is to create a web app that can search a database of imagesvisually (given a sample image, its color, vector shapes, etc..) I needto create a JavaBean class that wraps around eVes Low Level MediaCollectio...

any forum/discussion beans?

127 byte By steve gray at 2008-3-1
If you know of a commercially available java bean solution to create and manage threaded discussions please drop me a note.

productivity gain for using java tools against native java coding

195 byte By dazed at 2008-2-28
Does anyone know how much time i would save using an EJB IDE versus native java coding? need to prove to mgmt the value of an IDE...and any suggestions of tools for enterprise scale apps.

ActiveX and Java

104 byte By M. Bilal at 2008-2-27
i nead to call ActiveX from my java code. is it possible? if yes how? thanx in advance. M. Bilal

Physical Memory Dump while running Tomcat - JSP - Javabeans

1046 byte By cvshah at 2008-2-26
I'm working on a web site ..which uses -- Javabeans -JSP combination.back-end is Ms-Access Database, i'm connecting to databases using JDBC fromJavabeans.. and in my JSP pages i'm using those JavaBeans.I am using Apache Web server with Tomcat 1.3 as JSP-Servlet Engine on WindowsNT wor...

How can I add a JavaBean componment to the componment palette of JBuilder?

385 byte By Ross at 2008-2-25
I have a Jar file contained 19 JavaBean which was created by Cafe.How can I add those beans as the componments on the palette in JBuilder.I tried the steps in JBuilder manual but it didn't work.I add a library path the the Jar, but I can't see the JavaBean butthose classes.JBuilder seems d...

USING JAVAMAIL ON FREE TRIPOD ACCOUNT

402 byte By sparkytheowl at 2008-2-24
USING JAVAMAIL ON FREE TRIPOD ACCOUNTI was wanting to on my free tripod account setup a way by java or cgi scriptor javascript to act like a pop mail account & pull messages from severalof my html email accounts.I was sort of wondering which way would be the best - surly there is a wayfor this to be...

Deploying javaBeans in a WebLogic environment

400 byte By tna at 2008-2-23
I have written some basic javaBeans like the obligatory "HelloWorld" beanand have deployed them on Tomcat without any trouble. However, I am tryingto deploy them on WebLogic 6.0 SP1 and cannot get them to work. I accessthem via a vanilla JSP page that is the same one I use successfully in theTomca...

looking for class path in Forte for Java

207 byte By VinGummi at 2008-2-22
Hi, I'm new to Forte for java from SUN, but my question is as followed. Where can i find the class-path, which is needed to use some jar-files, etc. ?? Thanks, VG

Stateless Session Bean & Connection ?

388 byte By Salem at 2008-2-22
I have an IBM specific issue:How do grab a connection from a connection pool using a stateless sessionbean? Is there something with the settings of Websphere 3.5 that needs tobe done to allow this to happen, or are there some specific syntax that needsto be followed to make this happen. I cannot u...

bean to dababase

182 byte By sudhakar at 2008-2-21
Hi , Is there any generalized way to put the data from a bean into database table using JSP (any jsp tags supporting this)? thanks in advance sudhakar.

JSP Smart Upload

97 byte By Amit Roy at 2008-2-20
hi Check out www.jspsmart.com itll help u surely Also alternatively u could use a servlet

Looking for a List component

231 byte By Daniel Journo at 2008-2-19
Im looking for a free list component for a uni project. Im not interested in the Jlist or standard list controls as they dont look that nice. Any ideas? Please email me if u reply. Thanks Daniel Journo

need your point of view about the best JDBC driver

339 byte By tyris at 2008-2-18
hi all,i've found so much company selling jdbc driver ...i'd like your opinion about the best JDBC driver for MS SQL server 7 thatcould support SQL server and NT authentication.tell me what's your favorite and why please, that could help me to find thebest one.regards,elise...

displaying subcomponents of a bean

822 byte By David Ley at 2008-2-17
Hello All,I'm trying to build a bean that will display its subcomponents in the navigationtree of a visual ide.I have a bean that extends a JPanel, and has 5 JPanels added to the mainpanel's card layout. When the user adds the bean to their project, I wantthem to be able to add components...

What is the Operations class in an EJB?

836 byte By William Folger at 2008-2-16
I am a little confused about the Operations class that was generated for myEJB via PowerJ. I deployed this EJB to a Jag server in 2 different serverinstances, the development instance did not create an Operations class forthe EJB and the web ran fine. When I deployed it in the Test server, italso...

Need to create a "picklist" property for bean

529 byte By Matthew Cromer at 2008-2-15
I need to create a property that allows getting / setting a value (preferablyan integer) using a constrained list and some kind of constant names. WithVB you would simply create a property with a type Enum and the property editorwill show a combo with the list of integers.I know I can go whole hog...

To get NT User Id

546 byte By Swami at 2008-2-15
The environment is JRun 3.0 on IIS and the browser is IE 5.0The NT User id needs to be retrieved on a jsp page in an application anditis the first page of the application.The trouble is that when the NT User id is tried to be obtained from therequest object by request.getRemoteUser(), it returns a n...

Java Beans and Database connection

289 byte By vinod at 2008-2-15
Hi, Is there any way by which i can keep my database connectivity in a JavaBean and make use of this connection in multiple JSP files. i.e a connection to database is done once and using this connection many JSP files interact with the databases. Regards.

File Upload Bean Classes

438 byte By Srinivas Koppisetti at 2008-2-14
Dear Gurus,Are there any avalable out of the shelf beans to be used in the code foruploading a file from the client (web browser) to application server. Ifso please share the info. We are trying to give a provision that will enablethe client to upload any document as an attachment as in the case of...

Doubt regarding the <jsp:useBean> syntax

778 byte By Prasanth at 2008-2-14
Hi friends,In the syntax of the jsp:useBean tag,<jsp:useBean id="name" scope="scopename" {beandetails}>where {beandetails} can beclass="classname" type="typename"orbeanName="beanName" type="typename"Will someone tell me the difference between these two? (As far as I knowthe 'class'it...

paroblem loading BDK1.1

515 byte By mark at 2008-2-10
My system is windows 98 and I run jdk1.3 from my c: drive. My problem iswhen the installer for the BDK1.1 launches one of the pop up windows asksme to choose a java virtual machine. the pop-up dialog window lets me browsethru my files. My problem is I don't know the file name for theJVM or i...

project

108 byte By senthil at 2008-2-9
Just now i finished learning java,bean,rmi and ejb. can anyone help me to idea for a good project theme.

Javabeans/ActiveX

653 byte By Dean Liu at 2008-1-31
Hello,I packaged a simple Javabean into an ActiveX component and am having troublegetting it to work.In my Javabean,I create a custon Event.but I find that it alway throws some exception during fire that evnetHere is code:protected void fireDataChanged(WaterEvent e) {if (waterListeners != null) {Vec...

difference/s between a javabean and an enterprise java bean

89 byte By rafiuddin at 2008-1-22
could any let me know the difference/s between a javabean and an enterprise javabean.

how to send fax thru oracle applications(forms 6i,reports)

186 byte By manish bhatia at 2008-1-19
how to send fax thru oracle applications(forms 6i,reports) how can we interface fax thru oracle applications directly. please guide me urgently thanks manish bbhatia

how i can convert a Excel file to a CSV(or text) file using java code

184 byte By dries at 2008-1-13
Help!!!! ik need some java code: how i can convert a Excel file (spreadsheets) to a CSV(or text file) file using java code. is that possible? thanks!!! dries.

Class java.beans.GenericBeanInfo

313 byte By Claude Mourey at 2008-1-13
Hello,Where can I get information on this class ?The file GenericBeanInfo.class can be found in rt.jarBut I can't find something about this classe in the documentation API.I'd like to know the link with other classes of the java.beans package.Thank you for your help.Claude...

Error while attempting to deploy a bean from JBuilder

782 byte By Tom Conti at 2008-1-12
Howdy:I am running JBuilder 4 and Weblogics 5.1. I configured JBuilder to startan application server when I deploy a bean. Unfortunately I get this errorwhen I attempt to do this:java.lang.StringIndexOutOfBoundsException: String index out of range: -1at java.lang.String.substring(String.java:1497)...

How to read text files in Java...

264 byte By Billy at 2008-1-12
Hi all, i want to write a java program that reads atext file or ms word file and generates a summary of that file. I mean a kind of abstract of the file. What shld i use to achieve this problem? please help me out. Thanx

Isolation Problem (serializability)

979 byte By John Decker at 2008-1-10
Hi,My Weblogic server is connecting to a remote (third party) machine usinga SSLSocket.Through this socket connection, it sends a HTTP Post request and it listensfor the answer.For each user in my Weblogic server, I need to send a HTTP Post request andlisten for itscorresponding answer (1 to 1 relat...

How i can change of a row or cell to my jTable?

1439 byte By Dries at 2008-1-10
HelpppHow i can change of a row or cell to my jTable?i like to chage the font of a row to the jTable;for exmple in this method i can just change the color of a sepecifiek colomn,but i can't change the the color of a specifieke row?----public void colorTable(){TableColumnModel columnModel = jTab...

ServletInputStream and Dynamo

1522 byte By Marcia at 2008-1-10
I have writing a java package that will upoad a file, read, parse data andupdate the data base.This project works fine in JavaServer and Tomcat, but as soon I put inDynamo it stop working.The code stop on the readLine and just hang in there, I'm receiving the filefrom a VB HTTP comand line or U...

Event Problem in BEAN

473 byte By T.Oros at 2008-1-10
I've composed BEAN from TextField and Button on the Paneland I need to manage the event on lost focus of this bean butthe condition is if it lost focus from text field to button, do not firedlost focus event. Now i got the event object from the system eventqueue and it can run smooth in Windows...

Java Guru To Impact The World!

1654 byte By Darryl DeLong at 2008-1-9
As a member of our Server Technology Group you will be a key contributor inthe design, development and implementation of plans and strategies for developingour products. Your initial focus will be on our new Application Managementproduct, which will provide comprehensive monitoring and management of...

Javabeans/ActiveX/CORBA/VB

836 byte By AM at 2008-1-9
Hello,I packaged a Javabean into an ActiveX component and am having trouble gettingit to work in VB:The bean uses a Visibroker ORB to communicate with a server and works correctlywhen run with Visibrokers jvm, 'vbj.exe'. The bean runs from the commandline correctly (there is a main method...

Cannt Generate and compile adpator classes.

546 byte By Brajesh Kumar at 2008-1-9
Hi,I downloaded BDK1.1 on WIN NT4.0 and am trying the famous juggler bean example.I added "OurButton" labelled it as a stop button and then added actionPerformedas"stopJuggling".But , when I press "OK" , a new window pops up saying " Generatingandcompiling adaptor classes" and this window remians th...

Connection Pooling...

280 byte By Ellen Miles at 2008-1-9
Hi All, Some of my confusion is about how to do connection pooling with JSP and Tomcat. I have used connection pools with ATG Dynamo but I'm not sure how to proceed without a big application server to handle it? Can you shed some lights? Thanks Ellen

PLEASE HELP!

257 byte By Ellen Miles at 2008-1-8
Is there a pattern for JSP data access? Do you use form handlers for all html forms or do you use chaining? Do you set up a single bean to handle just JDBC connection and use other beans for all else? Thank you, Ellen

ActiveXObject versus CreatObject

736 byte By Michael Arbel at 2008-1-8
Hi,Could you please tell me why :<script language="VBScript"><!--On Error Resume Nextset control = CreateObject("ACTIVESURFER.ActiveSurferCtrl")if err.Number thenisSurferInstalled = falseelseisSurferInstalled = trueset control = NULLend ifWork Perfect!while this:<script language="JavaSc...

EJB performance

1028 byte By Chris Hatton at 2008-1-8
I'm implementing a ShoppingCart system using an application server, and amgoing with the ShoppingCartBean as a stateless session bean.My question is: How should I handle the ShoppingCartItem?My options (so far)...1) Use entity beans. But, if I make it an entity bean, won't I risk runningo...

compiling...problem solved

543 byte By Joar Vatnaland at 2008-1-8
I am answering myself in case it interests someone. I have finally solvedthis after two days of wasting my time. I am not very happy with the book"Client/Server programming with Java and Corba 2.ed", since it seems to haveupgraded the code without having upgraded the software. I obviously hadan o...

compiling visibroker corba example

675 byte By Joar Vatnaland at 2008-1-7
I am learning corba using VisiBroker's Object Request Broker. The java fileI am trying to compile references the class org.omg.CORBA.orb. The errorI get on compilation is:Class org.omg.CORBA.orb not found in type declarationI have tried all sorts of variations in my classpath environment vari...

Exposing C++ COM components as JavaBeans

460 byte By Carl Scheider at 2008-1-7
Help.I'm the CTO here, but have not coded anything real for about 20 years. I'mtrying to help the technical staff with some resources. We are primarilya C++ and COM environemnt. We have some COM components that we would liketo expose as JavaBeans.Does anyone have a pointer to a referenc...

Where to find the Best Tutorial on EJB (Enterprise Java Beans)

272 byte By Amit at 2008-1-7
Please somebody has best EJB sites or articles from where I can actually LEARN the stuff. I am quite comfortable with know Java, JSP, Beans and servlet. I want information from very Basic to advanced level info on EJB. Thanks in advance Amit

PreLoading javabeans into memory on startup of websphere?

479 byte By xlr8tn at 2008-1-7
I am looking to preload beans into memory for static data retrieved from adatabase. My question is ... Since I would like to have the startup processof the server invoke a program to do this, can I execute a servlet from aprompt or is this only valid when coming through a web page? If I can't...

NEED SR. JAVA DEVELOPERS

196 byte By Caroline at 2008-1-6
Looking for a few Java Guru's for DC based Pre-IPO. Great positions, GREAT compensation package. Please send email if you are interested in learning more! **No H1-B's please.