: Ensure the Deployed by Default checkbox is checked if the library needs to be included when you package the application (e.g., in a WAR or EAR file).
: If JDeveloper doesn't recognize classes despite adding the JAR, try Build > Clean All and then Build > Make Project to refresh the IDE's internal cache. how to import library into jdeveloper upd
This updated guide covers the standard methods for adding external dependencies in the latest versions of JDeveloper (12c and 11g). : Ensure the Deployed by Default checkbox is
: (Optional) Add the source .zip or directory to enable "Go to Definition" in the editor. : (Optional) Add the source
: Expand your project’s Resources folder in the Application Navigator and open pom.xml . Add Dependency : Switch to the Dependencies tab at the bottom of the editor.
: This often happens if the library is added to the "Project Properties" but the Deployed by Default option is unchecked.