Unable to run Webstart Workstation with Open JDK.

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Article ID: 143675

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Updated On:

Products

CA Application Performance Management Agent (APM / Wily / Introscope) CA Application Performance Management (APM / Wily / Introscope) INTROSCOPE DX Application Performance Management

Issue/Introduction

Unable to launch the Webstart Workstation with OpenJDK:

get the following error:

 

net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute Netx directly from the command line.

                at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822)

                at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531)

                at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945)

Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Unknown Main-Class. Could not determine the main class for this application.

                at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:774)

                at net.sourceforge.jnlp.runtime.JNLPClassLoader.<init>(JNLPClassLoader.java:338)

                at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421)

                at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495)

                at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468)

                at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814)

                ... 2 more

 

Cause

Per Engineering, OpenJDK does not contain javaws.jar which needed to launch APM Webstart workstation.

APM does not support IcedTea Java that comes with OpenJDK for webstart. 

Environment

Release : 10.7.0

Component : APM Webstart Workstation

OpenJDK 1.8 

Resolution

Workaround: Install Standalone Workstation client on PC or use Webview / Team center.