I am trying to write a library that will let me execute JSON Logic rules via the Nashorn Javascript engine.  My problem right now is specifically around the JSObject wrapper I've created to handle moving data from Java/Kotlin into the scripting e...
Firstly, I'm a JavaScript programmer, and fairly new to Java8 and trying the new functional feature.  Since I expertise JS coding, I implemented my own JS lazy-functional library for proof of concept.  https://github.com/kenokabe/spacetime  Using...
Assume the following API:  package nashorn.test;  public class API {      public static void test(String string) {         throw new RuntimeException("Don't call this");     }      public static void test(Integer... args) {         System...
Consider following code sample:  import javax.script.ScriptEngine; import javax.script.ScriptEngineManager;  public class Tester {    public static void main( String[] args ) throws Exception {       ScriptEngine se = new ScriptEngineManager().getEng...
I am using "nashorn" javascript engine in java8 to evaluate some expressions during runtime. I have a util class for this with method:       public static String evaluateJavaScriptExpression(String expression) throws ScriptException {     if...
I am trying to get __DIR__, __LINE__ and __FILE__ Nashorn globals within JavaScript file which is compiled and evaluated by Java Nashorn Engine (JDK 8).  However, all of them return NULL...  Are they related to some specific Nashorn configuration or?...
i try to execute this simple short scripts to test nashorn :  basedir="/cassandara2/cassandra" ba="/cassandara2/cassandra/lib/ST4-4.0.8.jar"; lib = ""; lib += '      <root url="jar://' + ba.replace(basedir, "...
UPDATE:   I have a gross solution that works, but I don't like it:  jjs> NANO_HOME = '"/Users/XXXXXX/Desktop/TEST DIR"'; jjs> $EXEC('xargs ls',"${NANO_HOME}");    I am using Java 8 Nashorn to do some shell sc...
I'd like to put native Java objects into the ScriptEngine bindings for easier access. I mean to avoid lots of Java.type(...). I tried in that way.  jsEngine.getContext().getBindings(ScriptContext.ENGINE_SCOPE).put("manager", Manager.getIn...
I'm reading about new Java 8 features and came to know it comes with Nashorn (Javascript engine). Can someone explain me why would/should I use a Javascript engine inside Java. What programming problems it would solve ? any examples   Thanks, Rav...

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