Super User
Super User

Questions tagged [java-web-start]

16 questions
10
votes
1 answer

Installing javaws on Ubuntu 18.04

My jvm installation apparently does not contain javaws. sudo update-alternatives --get-selections | grep ^java java manual /usr/lib/jvm/java-12-oracle/bin/java javac manual …
AnonPyDev
  • 101
  • 1
  • 1
  • 4
6
votes
2 answers

How to add Java Exception Site List for all users

I need to use an old Java applet for a certain website, but newer Java versions cannot run it, as it has a self-signed certificate. Reading on Oracle's Deployment Guide, I need to make my own deployment .JAR, with a proper certificate signing (not…
Canadian Luke
  • 24,640
4
votes
1 answer

Java Web Start seg faults when run with no arguments

We are using Java Web Start to run our java application from our webpage. When the jnlp link is clicked the jnlp is downloaded but nothing happens. No error, no popup, nothing. Running manually for the command line in linux reveals a…
Dijkstra
  • 161
2
votes
1 answer

Is it possible to turn on TLS 1.2 in .jnlp file?

is it possible to turn on TLS 1.2 in .jnlp file to download .jar from HTTPS server where only TLS 1.2 is set? I've tried in many ways:
Buffalo
  • 91
2
votes
0 answers

How to get java webstart 6 on OSX 10.8.2 after java update

I'm trying to find out how to run java webstart 1.6 on a machine running OSX 10.8.2. Every time I try to open the .jnlp file I get java 7 rather than java 6 starting. The system seems to still have java 6 installed: java -version …
arlogb
  • 151
2
votes
0 answers

Error "Cannot determine a valid Java Home" when launching Java Web Start (Windows 10)

I'm using a Windows 10 system. I need to use a program, which is opened by clicking on a Windows shortcut. Checking the shortcut's properties, I see the following as destination: C:\ProgramData\Oracle\Java\javapath\javaws.exe -localfile…
brouwer89
  • 33
2
votes
0 answers

How best to convert this Jar-based Applet to run Locally?

Increased Java security polices have meant that my students can no longer run some incredibly useful (but old) Java applets in modern browsers. I've been able to directly download the associated Jar files etc., but don't know how best to run them…
UK_Maths_Teacher
  • 21
1
vote
0 answers

Issue installing Java EE 7 SDK update 1

I've installed Java (jdk 1.8) and set JAVA_HOME, now I'm trying to install Java EE 7 SDK which I downloaded it from here. The Oracle download page shows Universal Zip Installer type file, downloaded and extracted it. As per the instructions in…
giri
  • 264
1
vote
0 answers

Switching to Oracle Java?

I am on CentOS 7. By default, it comes with OpenJDK and icedtea. Then I installed Oracle's JDK 7 rpm (from its official website) When I try to open a jnlp file through chrome, chrome always uses icedtea to launch although I have configured…
Hei
  • 131
1
vote
0 answers

"Run in Unsafe Mode" is not applied in Safari

I'm currently developing a Java-application, which is deployed via Java Web Start. Because this application needs access to the file system, the Java-plugin must be configured in Safari to "Run in Unsafe Mode" (cfr. instructions here). This works…
wlcrs
  • 111
1
vote
1 answer

javaws crashes with no output when launching a JNLP application on Windows 7

I have a JNLP application downloaded. I have installed JRE Version 7 Update 7 from Oracle. I am running Windows 7. When I double click the JNLP file, I see javaws start running in the process list. It dies a few seconds later. While it's running…
hekevintran
  • 2,805
1
vote
1 answer

What could slow down Windows increasingly as days go by?

I wanted to share this experience with all. I eventually fixed it, as explained in below own-answer. Lately, I noticed that some operations on my Windows 7 box were becoming slower and slower as days go by. I specifically faced this: after having…
TerDale
  • 135
0
votes
1 answer

How can I isolate a JPNLP (web deploy) Java version from other, legacy versions on the computer?

I have a JNLP that runs the following shortcut when installing: C:\Program Files (x86)\Java\jre1.8.0_25\bin\javaws.exe" -localfile C:\Users\akelly\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\42\10b90faa-1bccb6f4 I would like to install other…
makerofthings7
  • 2,385
0
votes
0 answers

How can I force Selenium tests running on a jenkins slave-node to run in the foreground?

I have a CentOS server running a Jenkins server that has a connection to slave-node running windows server 2016. the Jenkins server has a job that is configured to run a series of Selenium tests on the slave-node. for the launch method of the…
user2176057
  • 1
0
votes
0 answers

Security warning while running signed JNLP file using javaws

Getting security warning while running signed JNLP file using javaws eventhough Self signed CA is in java trust store. Below security warning message was displayed.
Aaryan
  • 1
1
2