Java JRuby Scripting

gistfile1.java

ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("jruby");

if(engine == null){
    System.out.println("failed to load jruby");
    return;
}

ScriptContext context = engine.getContext();
try {
    Object eval = engine.eval("puts 'Hello JRuby'", context);
} catch (ScriptException ex) {
    ex.printStackTrace();
}