Program/ Example of Nashorn Javascript (js) Engine in Java 8 - create Array in javascript >
package nashornJs;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
/**
*
* create Array in javascript
*
*/
public class MyNashornClass {
public static void main(String[] args) throws Exception {
System.out.println("In java - START");
ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
engine.eval("load('E:/pocJmse/myNashornJavaScript.js')");
System.out.println("In java - FINISH");
}
}
/* OUTPUT
In java - START
In myNashornJavaScript.js
Step 1 - create myArray in javascript >
Step 2 - Display myArray using for each loop in javascript >
1
2
3
Step 3 - Display myArray using for loop in javascript >
1
2
3
End myNashornJavaScript.js
In java - FINISH
*/
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E:/pocJmse/myNashornJavaScript.js looks like this >
print('In myNashornJavaScript.js');
print('\nStep 1 - create myArray in javascript >');
var myArray = [1, 2, 3];
print('\nStep 2 - Display myArray using for each loop in javascript >');
for each (var i in myArray)
print(i);
print('\nStep 3 - Display myArray using for loop in javascript >');
for (i = 0 ; i < myArray.length ;i++)
print(myArray[i]);
print('End myNashornJavaScript.js');
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