Jep embeds CPython in Java through JNI.

Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

Python Core Classes For Python Analysis

Py4J enables Python programs running in a Python interpreter to dynamically access Java objects in a Java Virtual Machine. Methods are called as if the Java objects resided in the Python interpreter and Java collections can be accessed through ...

Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

This library allows your Java program to interface very easily with the Python world. It uses the Pyro protocol to call methods on remote objects.

Aries Cloud Agent - Python: Java client implementation

Java library for converting Python models to PMML

Java caller of Python functions.