Tagged Questions

3
votes
2answers
2k views

Creating a Java Applet exception: missing <jnlp> field

I'm kinda at my wit's end trying to get my Java game to work in a browser. I've successfully managed to get it to run as a Java Web Start application but converting it to an in-browser-window applet ...
0
votes
1answer
21 views

How different applets are distinguished by web-browsers?

If the user visits the website and install the applet, does a visit to another website, which contains the same applet, would use the previously installed applet?. Or, does it install the applet as a ...
0
votes
1answer
34 views

Cannot create the DataSink: java.lang.RuntimeException: No permission to write files from applets

i am trying to developed a movie recorder application the application is work when i run this as a stand alone application ,but when i am trying to launch that in applet i am getting an error like ...
2
votes
1answer
54 views

InvocationTargetException in Java Web Start applet/application

For reference, I previously asked a question about an error with essentially converting my Java application to an applet. Well, I was suggested to try JavaWebStart, and I am still receiving problems ...
0
votes
0answers
47 views

Setting client side parameters for applet when using jnlp

We have an applet that is being used by a large number of clients. In order to improve debugging and also generate real data for automated testing we have the possibility to capture the communication ...
3
votes
1answer
53 views

Good location for log files (windows) [closed]

I am curious about where would be a good location to store log files on windows. Let's say I have a webstart, or an applet application, therefore there is really no place where they are launched from ...
1
vote
3answers
495 views

Architecture of Website based on java

I've just started programming with Java, so might appear as silly question, but I was not able to find simple answer on the internet. This is "big" question which I have to answer before getting too ...
6
votes
4answers
1k views

Cannot launch applet using Java 7u21

So we installed the Java 7u21 release that is supposed to tighten the security for applets. Unfortunately it tightened it so much that our applet does not run anymore. Not good. The interesting thing ...
1
vote
0answers
161 views

Applet does not cache jar files

I'm having issues identifying why a few heavy .jar files are not being cached at the client side. The applet runs fine, but it lazy-downloads the heavy jar libs on every run (specifically ...
3
votes
1answer
284 views

Applets launched via Java Web Start (JNLP) launches twice

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?" ...
0
votes
2answers
69 views

Opening a window and getting its URL?

Are java applets capable of opening new browser windows and retrieving their end URL?
1
vote
0answers
83 views

launch java applet with jnlp but with unspecified width and height

I have an applet and would like to launch it via jnlp. Currently it launches, but the problem is in the width and height. If I launch the applet manually (java -jar applet.jar), I don't specify a ...
1
vote
0answers
600 views

java.security.AccessControlException: access denied (java.io.FilePermission <File> read) with java web start in signed applet

I have an applet which is launched by java web start launcher and it's signed too. I need to do some file operation on the client machine with this applet and doing so an exception is throws. Below is ...
2
votes
1answer
408 views

Deployed JNLP applet cannot find library: Incompatible magic value 1130458734

I am trying to deploy my applet using JNLP. I have tried using Eclipse Run Jetty Run plugin and it worked okay. But now with deployment at a real web server I am really stuck. My jnlp file sketch is ...
2
votes
1answer
392 views

Java Plug-In launch changes in response to the recent security vulnerability

How has Oracle changed the Java Plug-In launch experience for the user, in response to the recent security vulnerability? Details The JRE 1.7 Vulnerability Q&A at SO. Oracle Security Alert for ...

1 2 3 4 5
15 30 50 per page