Category: Java

Deploy Java 8 Update 25 (Error 1722)

Silent installation of the Java Runtime version 8 Update 25 (x64 and x86) will end in an error:
When installing by MSI, you’ll find the following failure in the Event Viewer under application: 1722 – There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected.

With a little modification in the MSI file (of course in the MST) and a file copy before deployment it will run.

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Create Java 1.7 Ruleset – create JAR File – sign JAR File

We are all happy, how fast the Java versions are changing and also, that in every version new “security” features are integrated. It’s not so easy to follow all the changes (started with version 1.7 upd 07), so it’s very important to test the deployments of java everytime! Unfortunately, not all settings can be tested… but for this, I will write another post later. In this blog we take a look how to deploy a Java RULESET, so java will run for specific sites without prompting the user, if he is really sure, to use java.

General

  1. Identify critical applets and web start applications, either by location (e.g. http://test.exam.com), name (e.g. MindMan), or code-sign hash.
  2. Create a file called ruleset.xml
  3. Package your ruleset.xml into a signed DeploymentRuleSet.jar
  4. Deploy your DeploymentRuleSet.jar to user desktops
  5. Verify usage of your rule set on a client desktop

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