Java tutorial
import javax.script.Compilable; import javax.script.CompiledScript; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; public class CompilableDemo { public static void main(String[] args) throws Exception { ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("js"); Compilable jsCompile = (Compilable) engine; CompiledScript script = jsCompile.compile("function hi () {print ('www.java2s.com !'); }; hi ();"); for (int i = 0; i < 5; i++) { script.eval(); } } } //www.java2s.com !www.java2s.com !www.java2s.com !www.java2s.com !www.java2s.com !