Java tutorial
import javax.script.ScriptContext; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; import javax.script.SimpleScriptContext; public class Main { public static void main(String[] args) throws ScriptException { ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("JavaScript"); ScriptContext defaultCtx = engine.getContext(); // Work with defaultCtx here // Create a new context ScriptContext ctx = new SimpleScriptContext(); // Configure ctx here engine.setContext(ctx); } }