If you already have JDeveloper installed and need to check which Java version it is using:
"It’s the last of its kind," Elias muttered to himself, sipping lukewarm coffee. "The final guardian of the 12c line." jdeveloper 12.2.1.4 java version
JDK 1.8.0_211 and higher within the Java 8 family is recommended. If you already have JDeveloper installed and need
When working with Oracle JDeveloper 12c (12.2.1.4), understanding the Java Development Kit (JDK) requirements is critical for installation stability and application deployment. Unlike some IDEs that allow flexible JDK versions, JDeveloper is tightly integrated with specific Oracle WebLogic Server versions. " Elias muttered to himself
java -version