webstart

Is it possible to create an advanced login dialog for a Java Webstart application?

I implemented an advanced login dialog for a webstart application. I call it "advanced" because it consists of three screens: one for the actual login (user, password), one for password retrieval, and one for new user registration. The problem I am having is that the webstart support for login dialogs is somewhat poor. The server simply ...

Java Webstart intermittant JAR not updating

We use java Webstart to deploy a java application on our intranet. The application receives frequent updates. Once in awhile a user will launch the application from their desktop icon after we have updated the JARs / WAR on the webserver (timestamp changed) and Java Webstart will launch the old version instead of downloading a new one. ...

Portable Java Web Start Cache Location

I'm trying to make a java web start application portable. It stores some stuff in the user's home directory, and also a bunch of stuff in the cache. I'm using portableapps.com's portable java, and I've got it to store the home folder stuf using -J-Duser.home="Data", but how do I change the web cache, preferrably to a folder called "cache...

java.security.AccessControlException: access denied using Java Web Start

I am having some issues with accessing files using JWS (Java Web Start). The program adds a new label and image. The program runs fine on my local computer but gives me pages of errors when I run the program on my remote server using JWS. Here's a sample of the error: Exception in thread "AWT-EventQueue-0" java.security.AccessControl...

Applet served by Java Web Start, resources requested to WEB Server before look in the JAR files

Hi everybody, I am new here and I apologize for my bad English. I have a little problem with an Applet class served by Java Web Start technology. I have some platform dependent JAR files which Web Start download correctly, but when I get the content by getResourceAsStream(String fileName) method of ClassLoader object, first is made a G...

Where are Java WebStart resources downloaded to?

Can't locate stored files, but they seem to be downloaded only for the first time i run JNLP file. I'm on Mac OS X 10.6. ...

java Web Start is running slower than normal application running

Hi all, I'm having trouble with Web Start. There is no problem if I start the application from IntelliJ. With Web Start it's working ok most of the time but at a point I'm loading 10000 records from database and there it's getting very slow. What can I do? Thanks, ...

Is it possible to specify the Java U version when using Web Start?

I have a Java WebStart application for which I want to specify that the client use JRE 1.6.0_17 or later. To the JNLP file I've tried adding: <j2se version="1.6.0_17+"/> or <j2se version="1.6.0_17"/> But when downloading JNLP file I'm given the message: "The application has requested a version of the JRE(version 1.6.0_17) that...

EOFException in ObjectInputStream Only happens with Webstart not by java(w).exe ?!

Hi, Anyone familiar with the differences in starting with Webstart(javaws.exe) compared to starting the app. using java.exe or javaw.exe regarding streams ? This is the exception which i ONLY get when using Webstart : java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source) at java.io.Object...

Copying JNLP app to computer lacking Internet access

How might I go about running a JNLP app on a machine that has no Internet access? Is there a way to copy the app's files from a machine where the app has already been downloaded and run? ...

How could I embed a html/css/js view in a webstart application

I would like to use a html/css/js view in my webstart project without requesting all permissions. I figured out that I could use the java HTTPServer to process the requests but I need a way to avoid using real sockets, so that the HTTPServer instantiation doesn't ask for some permission. Do you know any projects that achieve that ? and...

roll out of java web start clients

We are about to roll out a client server application build with java web start. Our main server is located in a country in Europe and we will have many users downloading our client the first day from all over the world. Since the client application is quite big in MB our wan will be utilized a lot. Is there a way to cache or pre- distrib...

Make WebStart Java desktop application to start on system startup on Windows and Mac

I developed small cross-platform (Windows and Mac) SWT desktop application. It is distributed with WebStart. So far so good, everything works. I've got a new requirement to make my app start on system startup (with no user interaction). What is the best way to accomplish that? In JNLP file I've got this: <shortcut online="false"> ...

Java Webstart Truststore SSL

Hello Experts. Need some guidance. I have java webstart app and I want it to connect to a server via SSL.just adding a property like:System.setProperty("javax.net.ssl.trustStore","my.keystore");But since a JAWS program is downloaded from server didn't work and don't have a my.keystore on local file system. So decided to distribute the...

How to show and deploy a PDF document from Java using WebStart

Hi, I want to show a PDF document from a Java (Swing) application in a system independent manner (provided that a PDF viewer is properly installed on the target system). Also I'd like to deploy this PDF document using Java WebStart. Could you please tell me the "standard" way to achieve this? (I confess, I'm to lazy/busy to look up th...

Java Webstart...interaction with browsers on different platforms

This post is similar to this post, but not exactly, so I'm asking this question. How does one go about, From a Java WebStart app: launch a new browser window with a target URL? bring an existing browser window into focus with a target URL? Is the solution OS/platform independent? Does it matter which browser you're talking to? ...

java web start problem with sign file

Unsigned application requesting unrestricted access to system Unsigned resource: http://*/kis/adfjars/sqlj/lib/runtime12.jar Exception: <jar href="http://*/kis/adfjars/jlib/oracle-el.jar" download="eager" main="false"/> <jar href="http://*/kis/adfjars/jlib/share.jar" download="eager" main="false"/> <jar href="http://*/kis/...

Why is Java app unable to open database when started via webstart/JNLP?

I've got an app that used to work fine against a SQL Server 2005 database. We upgraded to SQL Server 2008R2 and I had to update the JDBC driver in use. Oddly, since the update, it fails with a database connection timeout when started via web start/JNLP. Run from inside Netbeans, or from the CLI and it operates just fine. Problem exis...

How to specify a JRE range in jnlp file?

We have a java app which uses Java Web Start. The jnlp file is configured with [j2se version="1.5+"]. So if JRE 1.5 and 1.6 are installed, the app is run on 1.6. Now, we have requirement where the app should be restricted to run only within the range - JRE 1.5.0_07 through JRE 1.5.0_17 [j2se version="1.5*"] will not work - it will al...

Can I invoking java web start in program?

Hi all,I want to make use of the java web start advantage,but I dont want our customer face the java web start loading Screen,it seems ugly...and also customer maybe not install jre and the jre-install maybe fussy to them..so I want to package our application and jre into setup file using installanywhere. when user start our program,I wa...