You can download and install Oracle JDK, AdoptOpenJDK, or another JDK from your designated vendor based on your organization's requirement.

If the environment is not set correctly, the Java proxies will be unable to access core ArcGIS Enterprise SDK objects through the Java Native Interface (JNI). To develop extensions with ArcGIS Enterprise SDK in Java, you must have a compatible JDK as a stand-alone installation, or as part of an integrated development environment (IDE). On a Linux environment, you must set it manually (see set environment variables). The ENTDEVKITJAVA environment variable is automatically added during the Enterprise SDK installation on a Windows environment. Add the ENTDEVKITJAVA environment variable.Add the Maven installation path to the PATH environment variable.Add the installed JDK to the JAVA_ HOME and PATH environment variables.Download and install a Maven binary archive.Download and install a compatible Java development kit (JDK).This topic describes the prerequisites for developing extensions with ArcGIS Enterprise SDK in Java.

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