Up until recently, I was able to launch/open JNLP files in Firefox using Java web start. Don't know what happened all of a sudden JNLP files stopped launching, a splash screen appears saying...

I was using kuberntes-plugin. In its README it has given how to write scripted pipeline with multiple container images, like podTemplate(label: 'mypod', containers: [ containerTemplate(name: 'ma...

I am unable to run more than one instance of java webstart at any given time. For example, I am unable to run both the production & QA instance of an application at once, both of which are la...

I am trying to run this JNLP file on Windows 10 to connect to a server (actually, I am connecting to a dedicated server via KVM over IPMI (IPKVM) or whatever it is called, so I can install a new op...

I know how I can debug a remote Java VM with Eclipse, but how can I do it with a Java Web Start program. I have a problem that only occurs in Java Web Start. It must be security related. I need a ...

I've got an internal only app that I've historically self-signed. With the latest version of Java, self-signing for JNLP is deprecated. I have also experienced strange problems with opening sockets...

I read on the web that Java version 7u51 (to be released in January 2014) will no longer accept Java Webstart applications that are self-signed by me. Is that true? In case it is true, do I have ...

Due to tighter security restrictions in 7u51, due in January, I'm trying to sign my JNLP file. Our application requires certain custom system properties to be set, and the values of some of those ...

Facing an issue while migrating Swing Application developed on JDK 6 to JDK 8 causes the below issue: java.lang.NoClassDefFoundError: org/jdesktop/swingworker/SwingWorker at java.lang.Class.getDec...

On Mac OS X 10.9 signed Java Web Start applications are blocked by default with the message: "application.jnlp" can't be opened because it is from an unidentified developer. I know it's possib...

I got my application running with JRE build 9-ea+163 by passing the --permit-illegal-access flag to the VM. Now I want to start the app with Java Webstart. A first try with javaws -J--permit-illeg...

Built a new Windows Server 2016 to act as a target for jenkins orchestrated builds. We are not supposed to use oracle java anymore, so I got coretta openJDK. OpenJDK does not support javaws any mor...

I have made a Java webstart application, and created an HTML page with the link to launch it. The problem is, in Google Chrome, there is no option to just 'Open' a file without saving it. I want to...

In Chrome (Edge or Firefox) JNLP warning This type of file can harm your computer popups when I try to open web page containing this Java extension with Selenium WebDriver. There are 2 buttons - Ke...

Today I updated my Java version to 7u51. After the installation, I cleared Java Cache, browser's Cache, and logged into a secure website that uses an Applet to provide certain additional services t...

Right now I found 2 possible solutions creating Jenkins Slaves or Jenkins Workers: Using the SSH-Slave Plugin Using JNLP My question now: What is the better / more stable solution and why? I f...

I created a Java desktop-application (using Swing) and am now trying to make it work by starting it from the net using JNLP. The application works fine when I start it from the terminal, but as soo...

I need latest compilation of all possible values of the os.arch property in JRE 1.6 on Linux,Solaris and Windows. If possible please Quote the source of your findings. I need this values to select ...

Since we installed Java 1.7.0u45 our WebStart application shows a major delay on startup on Windows systems (we haven't tried other platforms). Symptom is that after double clicking the applicatio...

How do I get a JNLP file to auto-launch on click? (as opposed to clicking save or open when clicked) Is this some type of MIME association that the browser must first recognize?

I've been working with web start for a couple years now and have experience with signing the jars and what not. I am taking my first attempt at deploying a RCP app with web start and though I have ...

OS: Windows 7 32-bit JDK: jdk1.7.0_25 I have Studio.jnlp file. I tried to open it by double-click. But I found the error as below: "MalformedURLException: unknown protocol: socket" Details: java....

The following code is extracted from the java web start chapter of the core java volume 1. ByteArrayOutputStream out = new ByteArrayOutputStream(); PrintStream printOut = new PrintStream(out); ...

I have an application that runs under Java/JNLP applet and I would like to migrate to Java 11. As you know the applets and JNLP will disappear from Java 11. The goal is to keep my old code and re...

A user is running a JNLP app which is launched from the browser. The *.jar file launched by the JNLP is signed by a Certificate issued by a trusted CA. For the first time the jar file is launched...