secp256k1-jdk is a modern, functional-style Java API with two implementations for Java, JDK, GraalVM native-image, Kotlin, Scala, etc.
It aims to be the standard library for secp256k1 in the greater JDK/JVM Bitcoin ecosystem.
Thanks to Andreas Schildbach and nostr:npub1hea99yd4xt5tjx8jmjvpfz2g5v7nurdqw7ydwst0ww6vw520prnq6fg9v2 for their help!
Version 0.2 is now available for early integration testing.
Binaries are available in a GitLab Maven repo, but remember: "Don't trust. Verify." This is an experimental pre-release.