Something that many keep forgeting with their Oracle hate, is that Oracle has been part of the Java eco-system since the early days.
They did the NC Java station alongside Sun, were the first RDMS to support Java stored procedures, ported their installers and GUI tooling to Java, created their own JVM, later bought BEA, and created their own JEE implementation, among other Java frameworks.
They did the NC Java station alongside Sun, were the first RDMS to support Java stored procedures, ported their installers and GUI tooling to Java, created their own JVM, later bought BEA, and created their own JEE implementation, among other Java frameworks.