자바 호출 Jruby

package vanilla;

import org.jruby.embed.ScriptingContainer;

public class HelloWorld {

    private HelloWorld() {
        ScriptingContainer container = new ScriptingContainer();
        container.runScriptlet("puts 'Hello World!'");
    }

    public static void main(String[] args) {
        new HelloWorld();
    }
}

package redbridge;

import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;

public class Jsr223HelloWorld {

    private Jsr223HelloWorld() throws ScriptException {
        ScriptEngineManager manager = new ScriptEngineManager();
        ScriptEngine engine = manager.getEngineByName("jruby");
        engine.eval("puts 'Hello World!'");
    }

    public static void main(String[] args) throws ScriptException {
        new Jsr223HelloWorld();
    }
}
    
3.BSF  
package azuki;

import org.apache.bsf.BSFException;
import org.apache.bsf.BSFManager;

public class BsfHelloWorld {
    private BsfHelloWorld() throws BSFException {
        BSFManager.registerScriptingEngine("jruby", "org.jruby.embed.bsf.JRubyEngine", new String[] {"rb"});
        BSFManager manager = new BSFManager();
        manager.exec("jruby", "<script>", 0, 0, "puts 'Hello World!'");
    }

    public static void main(String[] args) throws BSFException {
        new BsfHelloWorld();
    }

}
    
구체 적  https://github.com/jruby/jruby