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Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。

There is a newer version: 5.8.34

package cn.hutool.script;

import javax.script.Bindings;
import javax.script.Compilable;
import javax.script.CompiledScript;
import javax.script.Invocable;
import javax.script.ScriptContext;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptException;
import java.io.Reader;

/**
 * Javascript引擎类
 *
 * @author Looly
 */
public class JavaScriptEngine extends FullSupportScriptEngine {

	public JavaScriptEngine() {
		super(ScriptUtil.createJsEngine());
	}

	/**
	 * 引擎实例
	 *
	 * @return 引擎实例
	 */
	public static JavaScriptEngine instance() {
		return new JavaScriptEngine();
	}

	//----------------------------------------------------------------------------------------------- Invocable
	@Override
	public Object invokeMethod(Object thiz, String name, Object... args) throws ScriptException, NoSuchMethodException {
		return ((Invocable) engine).invokeMethod(thiz, name, args);
	}

	@Override
	public Object invokeFunction(String name, Object... args) throws ScriptException, NoSuchMethodException {
		return ((Invocable) engine).invokeFunction(name, args);
	}

	@Override
	public  T getInterface(Class clasz) {
		return ((Invocable) engine).getInterface(clasz);
	}

	@Override
	public  T getInterface(Object thiz, Class clasz) {
		return ((Invocable) engine).getInterface(thiz, clasz);
	}

	//----------------------------------------------------------------------------------------------- Compilable
	@Override
	public CompiledScript compile(String script) throws ScriptException {
		return ((Compilable) engine).compile(script);
	}

	@Override
	public CompiledScript compile(Reader script) throws ScriptException {
		return ((Compilable) engine).compile(script);
	}

	//----------------------------------------------------------------------------------------------- ScriptEngine
	@Override
	public Object eval(String script, ScriptContext context) throws ScriptException {
		return engine.eval(script, context);
	}

	@Override
	public Object eval(Reader reader, ScriptContext context) throws ScriptException {
		return engine.eval(reader, context);
	}

	@Override
	public Object eval(String script) throws ScriptException {
		return engine.eval(script);
	}

	@Override
	public Object eval(Reader reader) throws ScriptException {
		return engine.eval(reader);
	}

	@Override
	public Object eval(String script, Bindings n) throws ScriptException {
		return engine.eval(script, n);
	}

	@Override
	public Object eval(Reader reader, Bindings n) throws ScriptException {
		return engine.eval(reader, n);
	}

	@Override
	public void put(String key, Object value) {
		engine.put(key, value);
	}

	@Override
	public Object get(String key) {
		return engine.get(key);
	}

	@Override
	public Bindings getBindings(int scope) {
		return engine.getBindings(scope);
	}

	@Override
	public void setBindings(Bindings bindings, int scope) {
		engine.setBindings(bindings, scope);
	}

	@Override
	public Bindings createBindings() {
		return engine.createBindings();
	}

	@Override
	public ScriptContext getContext() {
		return engine.getContext();
	}

	@Override
	public void setContext(ScriptContext context) {
		engine.setContext(context);
	}

	@Override
	public ScriptEngineFactory getFactory() {
		return engine.getFactory();
	}

}