Plays Well With Others
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JUMP TO TOP What is a Play-A-Long? Play-A-Long Primer Play-A-Long Tips
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Plays Well With Others
Jamey Aebersold and the Jazz Play-A-Longs

Jdeveloper 12.2.1.4 Java Version !link! -

By following this guide, you should be able to ensure compatibility between JDeveloper 12.2.1.4 and your chosen Java version.

: You can find or change the JDK path by editing the product.conf file, typically located in your user home directory under .jdeveloper/12.2.1.4.0/ . Look for the SetJavaHome line. Key Installation Tip jdeveloper 12.2.1.4 java version

The Java version requirement also dictates the deployment target. Applications built with JDeveloper 12.2.1.4 produce Java bytecode compatible with Java SE 8. Consequently, the production WebLogic Server (typically version 12.2.1.4 as well) must also run on JDK 8. While it is theoretically possible to deploy a JDK 8-compiled application to a JDK 11 runtime, doing so requires careful migration of dependencies and JNDI resources, and it is not supported for core Oracle ADF applications. Thus, the choice of JDeveloper version locks the entire pipeline—from development IDE to build servers to production—into the JDK 8 ecosystem. By following this guide, you should be able

java.lang.IllegalAccessError: class oracle.adf.share.security.ADFSecurityManager (in unnamed module) cannot access class sun.security.action.GetPropertyAction (in module java.base) Key Installation Tip The Java version requirement also

Do not be tempted to use JDK 8u331 or 8u421 – while they might launch, Oracle Support will ask you to reproduce on 8u202 before accepting any bug reports.