java-web-start Questions
17
Solved
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...
Rameses asked 16/12, 2009 at 6:18
4
Solved
Is there a modern way to run java application on the web? As far as I know, java applets and java web start both are deprecated.
I have an android app, written in java, which I want to run on ser...
Profiteer asked 2/1, 2019 at 16:43
2
Solved
Since Java 7 Update 5 my Java Web Start application is requesting the permission to establish connections. The application is signed with a valid certificate.
A popup is displayed with the followi...
Flasher asked 15/6, 2012 at 11:56
10
Solved
I've got a jar that loads great with java web start when I browse through the IP address of the server.
Once I try the server name instead I get the following exception:
com.sun.deploy.net.Failed...
Retractile asked 15/4, 2010 at 8:53
4
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...
Attainment asked 3/8, 2011 at 13:33
10
Solved
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 ...
Idiotic asked 26/3, 2009 at 14:35
5
Solved
Some of our customers cannot run our Java Web Start client anymore since Java 8 Update 111. They get:
java.io.IOException: Unable to tunnel through proxy. Proxy returns
"HTTP/1.1 407 Proxy Auth...
Kop asked 23/1, 2017 at 12:29
8
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 ...
Operant asked 20/10, 2013 at 19:29
2
Solved
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 ...
Claudianus asked 6/12, 2013 at 17:46
1
Solved
On my Mac, I cannot open JNLP files. Double-clicking them opens a pop-up with the message:
The operation couldn’t be completed. Unable to locate a Java Runtime that supports javaws.
Please visit h...
Had asked 15/6, 2022 at 16:22
6
Solved
The code below only works for downloading text files from a bucket in S3. This does not work for an image. Is there an easier way to manage downloads/types using the AWS SDK? The example included i...
Guillermo asked 1/8, 2011 at 19:20
6
Solved
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...
Maxim asked 4/11, 2013 at 12:5
4
Solved
My application is developed in java Swings which is 20 years old. For this huge application we are migrating the same on JAVA 10 now and will migrate the same on java 11 or upcoming versions. This ...
Choroiditis asked 6/8, 2018 at 9:39
2
Solved
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...
Trinhtrini asked 3/4, 2017 at 9:13
3
Solved
Following the docs to use Java Web Start and I'm up to the point where I'm running this command on the agent to connect to the controller:
java -jar agent.jar -jnlpUrl https://my-server.com:8888/co...
Albuminoid asked 28/3, 2018 at 21:43
5
Solved
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...
Consort asked 26/7, 2012 at 23:14
0
I'm new to Java Web Start and I'm currently facing some strange behavior on an applet I'm working on for a private server.
I am trying to dynamically check whether to ignore or not a server's SSL c...
Michal asked 6/7, 2020 at 20:25
5
Solved
I'm confused about the status of Java Web Start.
On Oracle's Support Roadmap we can read this:
Support of Deployment Technology
The web deployment technology, consisting of the Java Plugin and Web...
Illconsidered asked 24/10, 2017 at 7:38
2
We have a folder in physical server and need to synchronise with one of our Aws s3 bucket. But here the requirement is , we have to synchronise the contents in both the ways (Changes done in the ph...
Fry asked 22/8, 2016 at 12:31
3
Java 8 and prior versions have Java Web Start, which auto-updates the application when we change it. Oracle has recommended that users migrate to jlink, as that is the new Oracle technology. So far...
Parliament asked 2/10, 2018 at 15:19
3
Solved
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...
Hostage asked 18/10, 2013 at 12:30
7
Solved
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 ...
Chimpanzee asked 10/1, 2009 at 8:43
6
Solved
I'm using a Java webstart application called BLAST2GO I'm running into problems with memory allocation. It needs to load a large data set into memory, so I've been trying to allocate 3-6GB to this ...
Ene asked 30/11, 2010 at 21:15
4
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....
Phyllome asked 19/7, 2013 at 3:18
5
Solved
We're having huge issues with Java Web Start in production. We're afraid to release because every time we do, help desk gets calls from 1/3 users getting an "unable to launch" error. It's har...
Rovner asked 4/5, 2011 at 14:15
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