Example invoking Nashorn Javascript Engine from Java

nashornFromJava.java

import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;

public class test {
	public static void main(String[] args) throws ScriptException {
		
		// initialize nashorn scripting engine
		ScriptEngineManager manager = new ScriptEngineManager();
	    	ScriptEngine nashorn = manager.getEngineByName("nashorn");
	    	nashorn.eval("print('TEST')");
	}
}