java 调用JRuby

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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

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