Get odbc8.jar from Oracle instant client or any Oracle client installation.
Using a local Maven project, copy and run:
mvnw install:install-file -Dfile=ojdbc8.jar -DgroupId=com.oracle -DartifactId=ojdbc8 -Dversion=12.2.0.1 -Dpackaging=jar
Change ojdbc8.jar location for custom path.
Maven Entry
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc8</artifactId>
<version>12.2.0.1</version>
<scope>runtime</scope>
</dependency>
