I'm getting a lot of troubles trying to publish a .war package containing a Web Start application with commons-configuration-1.3.jar in the build path (com.sun.deploy.net.JARSigningException). I h...

I have an enterprise java application that has plenty of jars that are downloaded to the client's jvm cache by a jnlp file. When I start the application I get the following stack trace on Java Cons...

I experience quite a mysterious issue with javaws utility and don't know how should I proceed with investigation of the root cause. Here is the information I managed to gather: $ cat /etc/os-rele...

I have a JNLP file which is generated by a servlet dynamically . The JNLP generated is: <jnlp spec="6.0+" href="launch?param1=Hooolas"> <information> <title>JSGD</title>...

I am launching an applet via JNLP and Java Web Start. My problem is that when the page is loaded, two JVMs will launch with two Java console popups and two "Do you want to run this application?" po...

We are developing an app that uses Java Web Start. When I try to start my JNLP file, I get this warning: The "Location" (http://<IP>:port) has been added to the Exception Site List. I woul...

Having successfully migrated an applet to a java webstart applet, I notice that every call to getAppletContext().showDocument( new URL("http://"+ host+ "/" + filename + language + ".htm"), "Help...

I need to create some gui tests using Jemmy but I have no idea how to launch it with javaws application. In tutorials/examples/etc is something like that: new ClassReference("org.netbeans.jemmy.e...

With the recent Java updates, many people are having trouble with their Java Web Start apps lacking Codebase, Permissions, and Application-name manifest attributes. Although there are resources out...

We began to notice that with Java 7 (particularly with update 4), that all our users began to see this with our Webstart app: [14:42:58,422] AWT-EventQueue-0(DEBUG) java.lang.SecurityException: cl...

According to the JNLP file syntax there are three security levels: sandbox (default if no level is explicitly specified) j2ee-application-client-permissions all-permissions In recent Java versi...

I have a java applet application which is accessed by our customers through our website. Since Microsoft edge and chrome stopped supporting java plug in, we converted the applet to be launche...

Where is the jar files cached for Java Web Start/JNLP applications?

Issue I have a preloader for my application that handles the Application-specific initialization. Now I'm trying to extend this so that the preloader also shows the progress of the downloaded appl...

I have a ASP.NET site which offers JNLP files for starting Java Web Start applications. I've set them as hrefs in <a> tags to download them. The behaviour I get from different browsers varies...

I have a java app which is running as an applet. Since plugin support is going away in the browser, we are trying to see how well the applet will run in Java Web Start. However, our app currently ...

I've developed an open source program, WPCleaner, which is distributed through Java Web Start. Current version is available at http://site4145.mutu.sivit.org/WikiCleaner/WikiCleaner.jnlp With the ...

I'm facing a problem here. I want to use a special version to run our java webstart application but just for one jnlp. ("It was tested, ... blabla we can't use a new version... blabla" by random wi...

We have basic authentication enabled on Tomcat6. User is authenticated in browser and then JNLP is launched to launch application in Java Web Start. On start-up, java web start tries to download ja...

Possible duplicate: java.security.properties in JNLP We have a desktop application that we start using Java WebStart. Starting with JDK 1.8.71, MD5 now disabled for X509 Certificate validating. Un...

I know you ca specify a file that is going to override the java.security f java -Djava.security.properties=myProperties How can I set this parameter in a JNLP file?

I have a Java Web Start application, which I used to start through a shortcut: "C:\Program Files\Java\jdk1.7.0_67\bin\javaws.exe" -J-Dfile.encoding=UTF-8 -J-Xdebug -J-Xnoagent -J-Xrunjdwp:transpor...

I want to add logging to a number of internal Java webstart applications, preferably using the logback logging framework and logback.groovy configuration files. I expect to specify this in the webs...

When I run application as standalone Java program, it works well. When I run it as an applet, it throws JAXBException with following stacktrace. javax.xml.bind.JAXBException: jaxb.properties in pa...

I recently started experimenting with Maven. As a test, I'm trying to create a simple JavaFX8 webstart application. For this I used the JavaFX sample under the Maven category in Netbeans 8. This ...