java 调用JRuby

1.core

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(); } }

2.JSR223

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(); } }

具体请参看  https://github.com/jruby/jruby