Executing javascript in java - Opening a URL and getting links

Question

import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import java.io.FileReader;

public class Main {

    public static void main(String[] args         


        

Answer 1

In javascript window means browser window. So when you are trying to execute this js from Java, it is unable to find browser window and you are getting error. You can use URL class in Java to get the content of the url.