Version — Jdeveloper 12.2.1.4 Java

You must use the 64-bit JDK version. The 32-bit JDK does not provide enough memory management capability for JDeveloper's design-time environment. Can you use Java 11, Java 17, or newer?

"JDeveloper currently supports JDK 8 in its version 12.2.1.4, leaving aside support for JDK 11, 17, 19 or 21, until a future update." jdeveloper 12.2.1.4 java version

Java 8 is a popular choice for developing enterprise applications, and JDeveloper 12.2.1.4 provides comprehensive support for it. To use Java 8 with JDeveloper 12.2.1.4: You must use the 64-bit JDK version

C:\Program Files\Java\jdk1.8.0_202

stage('Build ADF') steps sh ''' export JAVA_HOME=$JDK_HOME $JDEV_HOME/jdev/bin/jdev -mvnbuild yourWorkspace.jws ''' "JDeveloper currently supports JDK 8 in its version 12

Follow this step-by-step guide to set up the proper Java environment.

For running applications, especially Oracle Forms or ADF Faces applications, Ensure you are running Java 8 Update 211 or higher for the JRE. Frequently Asked Questions (FAQ)