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Tagged Questions

0
votes
1answer
33 views

How to handle heavy application jar in java web start jnlp?

I'm new to Java FX programming. I'm using JDK 7 and JavaFX and using javafxpackager to create and deploy my JavaFX application. When I do so the my app jar is created without any dependency jars and ...
4
votes
2answers
9k views

Error messages about missing Codebase attribute when loading webstart application

I have a webstart application in which all the jars are signed (my own and third-party). When load it with Java7u25, I see error messages like the following in the Java console: Missing Permissions ...
9
votes
1answer
1k views

Java 7 breaks SWT app on OS X using Web Start

We have an application that launches via webstart that uses the SWT library. It's well known that osx requires the swt library to run in the main thread, so we have this in our jnlp: <resources ...
0
votes
1answer
176 views

Launching SWT on Mac using Java Web Start

Goal: Launch SWT Web Start application on Mac using Java 7 In order to run an SWT RCP application on Mac OS X, it is well documented that it is necessary to include -XstartOnFirstThread as part of ...
1
vote
0answers
45 views

Java webstart cannot access jar file

Has anyone tried the method to retrieve files from jars using Java webstart and Java 7.51? The major changes made where signing the jars: URL url= ...
1
vote
2answers
172 views

CORBA/Webstart application doesn't work with Java7u55 anymore

My CORBA/Webstart application using an alternative ORB implementation (OpenORB) doesn't work with Java7u55 anymore. The following exception occurs: Error org.omg.CORBA.INITIALIZE: can't instantiate ...
3
votes
2answers
786 views

NoSuchAlgorithmException when launching JNLP with Java 7

After upgrading to Java 7, when launching remote jnlp, I see the following exception in the Java console: java.security.KeyStoreException: WIExplorerMy not found at ...
0
votes
1answer
129 views

Java 7 Update 51 web start signing jar files

Our organization developed some application on java before 8 years and we have some customers who have installed our product in their environment and providing services. In java 7 update 51, java has ...
0
votes
1answer
6k views

Error to launch jnlp file: Could not create the Java Virtual Machine and A fatal exception has occurred. Program will exit

OS: Windows 7 32-bit, Java: Java 7 I have downloaded a jnlp file Double click on downloaded JNLP to run jnlp file was not executed. The following error was shown at pop up: Error: Could not ...
0
votes
1answer
206 views

System.getProperty can't read jnlp - resources since java 7 - Could this be because of an unsigned JNLP-File

I try to repear a Java Web Starter Application witch is broken since Java 7. It worked befor. All the Jar Files are signed. I try to get the information of the resource-tag from my jnlp-file. I ...
5
votes
1answer
10k views

Java 7 on 32-bit Windows 7 - Java Webstart - Unable to load resource

Java 7 on 32-bit Windows 7 - Java Webstart - Unable to load resource I can't launch any java webstart application on a 32-bit Windows 7 system. E.g. ArgoUML - ...
7
votes
3answers
4k views

Java WebStart launch fails when a JNLP is fixed to JRE 1.6 and JRE 1.7 is installed

At my company, we download and launch a JNLP application that is tied to a JRE 1.6.0_20. We use the system cache feature to download the JARs. When we install a JRE 1.7 on the PC, WebStart fails to ...
0
votes
1answer
1k views

java web start application unable to launch on java7u45

After the upgrade to java7u45 from java7u21 , there have been a lot of security related changes done. So first there were warnings related to missing attributes in manifest files. Fixed it by ...
4
votes
1answer
3k views

How to put Permissions and Codebase attributes into third-party jar's manifest?

As stated in Java™ SE Development Kit 7, Update 25 (JDK 7u25), a warning is printed in the console if the manifest file of an application deployed using Java Web Start doesn't have the Permissions an ...
0
votes
0answers
166 views

Java 7 u45 broken Spring context loading

Spring loads its context resolvers using ClassLoader.getResources("META-INF/spring.handlers"), but the latest release of JRE 7 u45 seems not to return all of the actual resources with that name, only ...
0
votes
0answers
102 views

java 7 security update 25 update impact java 1.6 as well

I have installed java 1.7 security update 25 and after that my jnlp application stopped working even when I use java 1.6 and I am not using java 1.7 anywhere. So when we update java 1.7 security ...
0
votes
1answer
175 views

How do I deploy my java application onto a website?

I just complied all my java programs, which consists of 4 classes and everything's working fine. I have the GUI, client, server, and the action listeners and an image all in the same folder. I just ...
1
vote
0answers
749 views

Java Web Start don't launch by JRE6 javaws.exe on installed JRE7 update 25

Environment: My Application is launched on ... Client Windows 7 64bit JRE 7 update 25 32bit JRE 6 update 24 32bit Server Redhat Linux 5 apache-tomcat-6.0.18 JDK 1.6.0 update 13 32bit and I ...
2
votes
1answer
63 views

How to determine Java Webstart application runs Test vs Prod?

I have a feeling that there are still users pointing to the Test application. How can the user tell that they are on test vs prod? Right now they launch it from a shortcut on their desktop. Anything ...
2
votes
0answers
174 views

Java webstart: unable to disable security dialog

We have a small Java Webstart application that we distribute to our customers. In the past, we used a self-signed certificate to sign the jar files, but with the changes recently introduced in Java ...
7
votes
6answers
16k views

Java Web Start broken since JDK 1.7

HERES THE ANSWER: It appears (through our testing) that Java 7 Web Start requires you to host your resources on a server using an SSL certificate. Your cert does NOT have to be signed, but unsigned ...
2
votes
0answers
256 views

Java 7 update 21 Webstart application certificate issue on windows 2008 R2

The code is signed using a certificate( NOT self signed ) as a requirement for this java version, on Windows 7 users are prompted to run/cancel launching the application, and if they check "Do not ...
-1
votes
1answer
342 views

StringIndexOutOfBoundExcpetion and failure to launch JNLP in MAC OS

In my application's JNLP file, I specify the PermGenSize in JNLP java-vm-args parameter. After upgrading Java on my MAC to Java7u13, the JNLP fails to launch with java-vm-args params. If I remove the ...
6
votes
4answers
4k views

Java 7u4 webstart security exception: Class does not match trust level

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: class ...
0
votes
2answers
3k views

Can not start java web start

I have typed javaws url_of_jnlp in my CMD under windows 7, but i got the following error:- CouldNotLoadArgumentException[ Could not load file/URL specified: url_of_jnlp] at ...
1
vote
2answers
933 views

Extract some content from jar-file downloaded with JWS

im trying to extract some files from a jar-file downloaded using java-webstart. below code was used to locate the jar and initiate the FileSystem 1 final ProtectionDomain domain = ...
2
votes
0answers
131 views

Is webstart broken in Java 1.7? [duplicate]

Possible Duplicate: Java Web Start broken since JDK 1.7 My company has an application that launches via webstart from our home page. The app has worked flawlessly for years and now all of ...
0
votes
1answer
1k views

JNLP application with Java 7 - not starting

I have a swing application which works fine as the desktop application but the same application when started using a jnlp, not starting without showing any errors I have compiled using the classes ...
0
votes
2answers
940 views

How can I use JNLP to download Java 7?

I'm developing a rich Internet application that requires a Java 7 platform. How can its associated JNLP file ensure the installation of that platform? I've tried several variations on the following ...