polyglot-java
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Published
20 hours ago •
vakuum
vakuum
A demonstration on how to integrate different JVM languages into a multi-module Maven build.
polyglot-java 
polyglot-java demonstrates how to integrate different JVM languages into a multi-module Maven build.
Covered Languages
- Clojure (https://clojure.org/)
- Frege (https://github.com/Frege/frege/)
- Gosu (https://github.com/gosu-lang/gosu-lang)
- Groovy (https://www.groovy-lang.org/)
- Hoot (https://gitlab.com/hoot-smalltalk/hoot-smalltalk)
- Java (https://www.oracle.com/java/)
- Kotlin (https://kotlinlang.org/)
- Python (https://www.jython.org/)
- Ruby (https://www.jruby.org/)
- Scala (https://www.scala-lang.org/)
- Xtend (https://www.eclipse.org/xtend/)
Requirements
Java 11
$ export JAVA_HOME=/opt/jdk-11
$ export PATH=$JAVA_HOME/bin:$PATH
$ java -version
openjdk version "11" 2018-09-25
...
Maven 3.6
$ export M2_HOME=/opt/maven-3.6
$ export PATH=$M2_HOME/bin:$PATH
$ mvn --version
Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
...
Usage
$ git clone https://github.com/vakuum/polyglot-java.git
Execute
$ cd polyglot-java
$ cat all/src/main/java/polyglot/All.java
$ mvn clean install -DskipTests
$ mvn exec:java --projects all
...
Hello, I am Java!
Clojure: Hello Java!
Frege: Hello Java!
Gosu: Hello Java!
Groovy: Hello Java!
Hoot: Hello Java!
Java: Hello Java!
Kotlin: Hello Java!
Python: Hello Java!
Ruby: Hello Java!
Scala: Hello Java!
Xtend: Hello Java!
...
Execute a specific module
$ cd polyglot-java
$ mvn clean install -DskipTests
$ mvn exec:java --projects clojure
...
Clojure: Hello Clojure!
...
$ mvn exec:java --projects frege
...
Frege: Hello Frege!
...
$ mvn exec:java --projects gosu
...
Gosu: Hello Gosu!
...
$ mvn exec:java --projects groovy
...
Groovy: Hello Groovy!
...
$ mvn exec:java --projects hoot
...
Hoot: Hello Hoot!
...
$ mvn exec:java --projects java
...
Java: Hello Java!
...
$ mvn exec:java --projects kotlin
...
Kotlin: Hello Kotlin!
...
$ mvn exec:java --projects python
...
Python: Hello Python!
...
$ mvn exec:java --projects ruby
...
Ruby: Hello Ruby!
...
$ mvn exec:java --projects scala
...
Scala: Hello Scala!
...
$ mvn exec:java --projects xtend
...
Xtend: Hello Xtend!
...
Executable JAR
$ cd polyglot-java
$ mvn clean install -DskipTests
$ mvn package assembly:single --projects all -DskipTests
$ java -jar all/target/polyglot-java.jar
...
Hello, I am Java!
Clojure: Hello Java!
Frege: Hello Java!
Gosu: Hello Java!
Groovy: Hello Java!
Hoot: Hello Java!
Java: Hello Java!
Kotlin: Hello Java!
Python: Hello Java!
Ruby: Hello Java!
Scala: Hello Java!
Xtend: Hello Java!
...
Tests
$ cd polyglot-java
$ cat all/src/test/java/polyglot/TestAll.java
$ mvn clean install -DskipTests
$ mvn test --projects all
...
Tests run: 12, Failures: 0, Errors: 0, Skipped: 0
...
License
Copyright (c) 2012-2021 Clemens Fuchslocher, released under the MIT license.
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