Does "Write Once, Run Anywhere" (WORA) really exist?

What is the difference between portability and WORA?

Problem with most recent JavaTM Application Verification Kit (AVK) for the Enterprise 1.4I want to verify a rather simple .ear File using the ant-task <ArchiveTest appName="/mypath/myapp.ear" reportingOpts="a" />but it does't work at all, error message[delete] Deleting directory ...

hi;i think its a good idea to provide a small subset of the installation of the AVK (for performing static checks on EAR files and all other things thast do not require the sun server installation).also, are the runtime checks mandate the sun server? is it possible to use other servers?thanks ...

Dear all ,In my project, the Complete business process is contained in the EJBs . And now due to the specific need of the customer, VB.net is going to be used in the Client side. Customer does not want to rewrite the Business logic written in EJB. So, I need to call my EJB from VB.net ...

I want to use AVK. So, I installed J2EE server first (successfully). Then I tried to install JAVKE 1.4 (beta). Thereafter, I was unable to start default server. Server logs give the following ...

Can anyone shed any light on the issues of migrating an application developed under the WSAD v4.0 environment to WSAD v5.0, specifically a web based application.Are there any tools available to make the process pain free?Any issues regarding EJB's

Below there is a program which updates an OpenOffice file, in fact a zip file.It works fine on window but on Netware I receive an exceptionjava.util.zip.ZipException: invalid entry CRC-32(expected oxffffffffc0f3d518 but got 0xc0f3d518) Any ideas is great appreciated. Thanks!(JDK 1.4.2 on both ...

Hi, I am wondering how to find out the application server info in Java code, just like how to find out the db platform being used. Thanks

How can I deploy servlets in weblogic server ver 8.1? and how to compile servlets on weblogic workshop 8.1?

Dear all, I have an application deployed on windows 2000 professional + Jboss 3.2.0 w Jetty. we are constantly receiving an Exception after every three four days which is: java.io.IOException: Too many open files at java.io.FileInputStream.open(Native Method) at ...

Hi all,Currently I am involved in "J2EE" ear (webapps) migration from Sun One 6.0 to Sun One 6.5 Application Server on solaris os.Since the version and functionlity itself is major change in Sun One Server, my team had decided to build the source file and decided to port to Sun one 6.5 App ...

Hi Guys, i wonder if anyone out there knows what might be the problem with an application i distribute using Webstart. Whenever i distribute my app to a Windows XP Home edition PC with spanish language, i cannot input floating point values into one of my input fields. Whenever i type the "." ...

Hi!I am using the AVK for the enterprise to do static verification testing. Scanning the code for proprietary api's worked fine, but the static archive testing is not working - I get the following error:[java] Error loading: [C:\working\java_proj\code\tempdev\weblib\weblib_ora.jar] ...BUILD ...

Dear All,Currently, I am having a dilemma in choosing the base technology to use in my new project. I have been using Java and its related technology for the past 4 yrs. Recently, my Director suggested and 'hinted' to my project team that we shall consider using .NET front-end instead of Java ...

When i click on properpties>Run Package of perticular project which contains servlet class i am gettingfollowing Exception, How to slove it.Buildfile: D:\workspace\helloworld\packaging-build.xmlBUILD FAILED: Unable to load default ProjectHelper due to java.lang.NoClassDefFoundError: ...

hello alli have created a MyRoot.war file having following structure :MyRoot // main directory|-- WEB-INF||--classes||--MyPackage // package MyPackage| |--Login.class // this class extends HttpSerlvet||--lib||--jar files||--web.xml|-- js // java script folder||--validate.js|-- template // ...

Hey allSt George, a major Australian bank has an internet banking site that uses Java. Unfortunately, it only works with, and supports (Windows NT, 98, ME, 2000, XP) MacOS (9.2, 10.1, 10.2)In Mozilla-firefox in Linux the applet is grey except for a little red cross in the left top corner.A ...

Hi, all,I know you can go the other way, but I need a C# to Java source code translator. Is there anything out there that can do this job, even partway?Thanks,- Steve.

HI , everyone: when i wrote a client to upload a big file use HTTP1.1 by java,i got a OutOfMemoryError,who can help me , i have two questions: 1、After wrote to OutPutStream,i flush the stream,but Why did i got a OutOfMemoryError?Who consume my Memory? 2、I can increase heap size ...

In an application server which supports clustering (I'm just playing with Sun App Server 8.0 PE, I think there's no support for clustering), is it possible to mark there an application (deployed via .ear) to be not suitable for clustering or will such app server simply try to "cluster all"?My ...

I dont know whether this is a Right place to ask this Question. Plz apologize for this.I have an J2EE Application running in IBM Websphere5.0...Now i want to Run the application in Weblogic 8.1....Is there any tool available for conversion of the jarfiles, and other files in IBM Websphere 5.0 ...

How to create Virtual Host in WLS 8.1(i.e) , if i type WWW.myapplication.com, the WLS8.1 should fetch the page........

We are getting invalid argument type or invalid return type error while performing dynamic test for our application. This error is reported for almost every method of facade beans' home and remote interface methods.All the arguments are either primitive or they implenent Serializable ...

Hi Guys,My name is M. Chisty. I'm a J2EE developer working in Bangladesh. I'm also a member of jpgroup ( http://groups.yahoo.com/group/JPGroup/).Here we recently had a debate on whether or, not to choose EJB as a standard for enterprise level development. The most interesting part was provided ...

Hi All,I am writing a test client to unit test Business layer components (including EJBs) running on Sun Application Server version 7. For a test client to make external connection to App server I need values of following parameters in Sun App server: INITIAL_CONTEXT_FACTORY PROVIDER_URLI have ...

Hi there,Recently I have been asked by one of my clients to add more feature to an existing project [using auto response email] I did that with the help of J2EE [testing it with eclipse it runs smothly]. However, while trying to run it from the command line - it appears that i am not using the ...

Is there anyway that an ear file can be built that makes it impossible to run or view without a key? The use of this would be that if I give someone an ear file, they cannot regenerate all the code without the proper cipher key. Does anyone know if this is possible or if there are tools out ...

Hello everyone,I'm trying to build my first Java screensaver. I don't want to use any 3D tools, but rather work with images. (Simple fades, slow zooms (in/out) while images are fully displayed; or slow slides to the left/right). I'd like to build a sceensaver that's platform independent, ...

Hi,I have a variable on the context.When I'm runing on unix the variable is null while on NT it's not null.Any ideas ?Thanks....

Hi,I have to migrate an existing application from Weblogic 8i to Sunone Application Server 8.Can anyone please help me to know the kind of problems encountered in such a migration.Also, If i have to port an application which uses 'Mssql' as the backend in weblogic and migrate it to sunone ...

this is my code:package test;import javax.naming.Context;import javax.naming.InitialContext;import javax.rmi.PortableRemoteObject;import java.util.*;import test.HelloWorldHome;import test.HelloWorld;public class callremoteEjb{public String callejb(){try{Properties env = new ...

Hi Is there any open source tool available to convert ASP to JSP.Please give the URL to download the tool if available.ThanksT.Gopalakrishnan

Is there anyone that uses Process Choreographer inside a WebSphere/WSADIE environment? I would like to know your impression of it.

I hv met a problem ,pls help me .when a message , or request needed be posted to C++ orb ,what type data is send to ? String ?we must use IOP to resolve a Corba object to String or return a Object from a String ? if like this , need a same IOP standard among all type ORB ? pls give me some ...

String st = orb.object_to_string(ob) ;when ,we get the String , I want to know what info in the String ?where are their start pos ? thaks very much !

hi all,i am making a j2ee application using sun studio 5 as IDE.which uses inbuilt sun app server .now i want to move this application to Red Hat appl server.what problem will i face.do i ve to make the changes in the web.xml and ejb-jar.xml which the sun studio genrates.pls help me ...

C:\HelloWorld>java -classpath C:\Sun\AppServer\lib\j2ee.jar;.;HelloWorldClient.jar; Clientjavax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initialat ...

hi all,i ve to exectue linux commands in background from within the jsp /servlet/Ejb .what code lines should i write or any other procedure to execute those.i know u guys must ve done this before.tc

all,pls give me som code about these , and teach me to how to use TaggedProfile.class and TaggedComponent.class in corba . thanks !

We are getting some error when performing static verification of a WAR file with javke 1.4 FCSThe test that is failing is Test Name : tests.web.TEIClassExtendsValidInterface Test Assertion : tei-class implements javax.servlet.jsp.tagext.TagExtraInfo. Test Description : Unexpected error in ...

Does the SourceScan task supports specifiing more than one source dir?

The test tests.web.elements.WebEjbReferencesElement in the AVK 1.4, is reporting an error that cannot find an EJB that is referenced in the web.xml,This webapp is deployed in a EAR, where the EJB and the webapp are included. So the EJB should be found for the webapp, and it is not necessary to ...

Hi I have problem of connecting mysql with java. I downloaded MYSQL and 'Connector/J JDBC Driver' from net . Now I got problem with import statement that"import com.mysql.jdbc.SQLError; line so from this I got totally 35 errors.". Please suggest me the write way to get acces to database from ...

Which is the ideal LOGGING SYSTEMS available to use in Struts application, and J2EE application

HiAny clue to test the jar files in the Library folder of the .ear file, if you have any clue please share wth me how it will be.

Hii,How we can deploy an ear file in Jboss?

Hi,Is the AVK for J2EE 1.3.1 available freely. I do not wish to apply for Java verified logo. All I want to do is to test out my application if it passes the verification tests. Any pointers?regards,Shekhar

Hi everyone,I'm developing a webapp in which users can upload many pictures to the server (now Tomcat 5).My issue is... what I'm doing now is getting these files and writing them on a disk location specified by a configuration file. Them I store a reference to that file on a DB. When the day ...

hi all,Currently j2ee application running in jrun application server. Now wanted to run the same application in websphere aplication server. what measures have to be taken? needed migration details for the same. Help me Plz.Thanks in advance.