Add some demo scripts and crap like that

build.gradle

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+buildscript {
+    repositories { jcenter() }
+
+    dependencies {
+        classpath "com.github.jruby-gradle:jruby-gradle-plugin:0.4.0"
+    }
+}
+apply plugin: 'com.github.jruby-gradle.base'
+import com.github.jrubygradle.JRubyExec
+
+defaultTasks 'runServer'
+
+/* Disabling the default repositories so we can ues the new (unreleased)
+ * default rubygems proxy
+ */
+jruby { defaultRepositories = false }
+repositories {
+    maven { url "http://rubygems.lasagna.io/proxy/maven/releases" }
+
+    jcenter()
+
+    /* Needed to pull in avatar-js */
+    maven { url "https://maven.java.net/content/repositories/snapshots" }
+}
+
+configurations {
+    avatarjs
+}
+
+dependencies {
+    jrubyExec "com.oracle:avatar-js:${avatarJsVersion}"
+    avatarjs "com.oracle:libavatar-js-linux-x64:${avatarJsVersion}"
+}
+
+task prepareNative(type: Copy) {
+    from configurations.avatarjs
+    rename "libavatar-js-linux-x64-0.10.31-SNAPSHOT.so", "libavatar-js.so"
+    into "${buildDir}/native"
+}
+
+task runDemo(type: JRubyExec) {
+    script './demo.rb'
+}
+
+task runServer(type: JRubyExec) {
+    script './server.rb'
+    systemProperties 'java.library.path' : "${buildDir}/native"
+    dependsOn prepareNative
+}

demo.js

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+var addThing = function(left, right) {
+  return left + right;
+};

demo.rb

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+#!/usr/bin/env ruby
+
+require 'java'
+java_import 'javax.script.ScriptEngineManager'
+
+# This JS class is a simple proxy class to help dispatch JavaScript function
+# calls from JRuby into an instantiated Nashorn JS engine
+class JS
+  # Instantiate the engine, when passed a file_path, set up the engine and
+  # evaluate the file_path
+  def initialize(file_path=nil)
+    @engine = ScriptEngineManager.new.get_engine_by_name('nashorn')
+
+    if file_path
+      self.eval_file(file_path)
+    end
+  end
+
+  # Evaluate the JavaScript at the given file_path via the JS engine
+  def eval_file(file_path)
+    @engine.eval(File.open(file_path, 'r').read)
+  end
+
+  # Defining method_missing so we can dispatch methods into our Nashorn engine
+  # if we receive a functional call destined for JS
+  def method_missing(method, *args)
+    return @engine.invoke_function(method.to_s, *args)
+  end
+end
+
+puts '-' * 30
+js = JS.new 'demo.js'
+result = js.addThing(1, 2)
+puts "Doing with math in JavaScript gives us: #{result}"
+puts '-' * 30

gradle.properties

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+org.gradle.daemon=true
+avatarJsVersion=0.10.31-SNAPSHOT

gradle.rb

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+#!/bin/sh
+
+## Hack our GEM_HOME to make sure that the `rubygems` support can find our
+# unpacked gems in the given GEMFOLDER
+export GEM_HOME="/home/tyler/source/github/ruby/nashorn-ruby/build/gems"
+export GEM_PATH="/home/tyler/source/github/ruby/nashorn-ruby/build/gems"
+
+exec java -cp /home/tyler/.gradle/caches/modules-2/files-2.1/org.jruby/jruby-complete/1.7.21/e061b9f399a5e8d5cfcca84d4a6baf879111e83c/jruby-complete-1.7.21.jar org.jruby.Main -S $@
+

helloserv.js

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+// Load the http module to create an http server.
+var http = require('http');
+
+// Configure our HTTP server to respond with Hello World to all requests.
+var server = http.createServer(function (request, response) {
+  response.writeHead(200, {"Content-Type": "text/plain"});
+  response.end("Hello World\n");
+});
+
+// Listen on port 8000, IP defaults to 127.0.0.1
+server.listen(8000);
+
+// Put a friendly message on the terminal
+console.log("Server running at http://127.0.0.1:8000/");

server.rb

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+#!/usr/bin/env ruby
+
+require 'java'
+java_import 'com.oracle.avatar.js.Server'
+
+server = Server.new
+puts server.inspect
+server.run('helloserv.js')