Skip to content

python-java interop #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
aeftimia wants to merge 1 commit into
base: master
Choose a base branch
from
Open

python-java interop #5

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions python-java/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
# FFI To Python From Java

Beginner friendly wrapper from Python to Java through [libpython-clj](https://github.com/clj-python/libpython-clj). Demonstrates a minimal project that imports custom Clojure code and interfaces with Python from Java.
97 changes: 97 additions & 0 deletions python-java/pom.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,97 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>picklejar</groupId>
<artifactId>picklejar</artifactId>
<packaging>jar</packaging>
<version>0.1.0-SNAPSHOT</version>
<name>picklejar</name>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<description/>
<licenses>
<license>
<name>Eclipse Public License</name>
<url>http://www.eclipse.org/legal/epl-v10.html</url>
</license>
</licenses>
<scm/>
<build>
<sourceDirectory>src/java</sourceDirectory>
<resources>
<resource>
<directory>src/clj</directory>
</resource>
</resources>
<testResources>
<testResource>
<directory>test/clj</directory>
</testResource>
</testResources>
<directory>target</directory>
<outputDirectory>target/class-files</outputDirectory>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>picklejar.Main</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>central</id>
<url>https://repo1.maven.org/maven2/</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
<repository>
<id>clojars</id>
<url>https://repo.clojars.org/</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
<dependencyManagement>
<dependencies/>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.clojure</groupId>
<artifactId>clojure</artifactId>
<version>1.10.2-alpha1</version>
</dependency>
<dependency>
<groupId>clj-python</groupId>
<artifactId>libpython-clj</artifactId>
<version>1.45</version>
</dependency>
</dependencies>
</project>
3 changes: 3 additions & 0 deletions python-java/src/clj/picklejar/core.clj
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
(ns picklejar.core
(:require [libpython-clj.require :refer [require-python]]
[libpython-clj.python :refer [py. py.. py.-] :as py]))
17 changes: 17 additions & 0 deletions python-java/src/java/picklejar/Main.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
package picklejar;
import clojure.java.api.Clojure;
import clojure.lang.IFn;

public class Main {
public static void main(String[] args) {
System.out.println("java main - enter");
IFn require = Clojure.var("clojure.core", "require");
// For using custom Clojure:
// require.invoke(Clojure.read("picklejar.core"));
require.invoke(Clojure.read("libpython-clj.require"));
require.invoke(Clojure.read("libpython-clj.python"));
IFn require_python = Clojure.var("libpython-clj.require", "require-python");
require_python.invoke(Clojure.read("numpy"));
System.out.println("java main - done");
}
}