rhino for print and readln function

1. what is rhino ??

Rhino is a javascript interpreter which use java language to develop.
In rhino you can import java package and call java package.

2. rhino shell

you can enter js, and type help() to view the function.

3. rhino print

can use print("expression") function;

4. rhino input

var readln = (typeof readline === 'function') ? (readline) : (function() {
     importPackage(java.io);
     importPackage(java.lang);
     var stdin = new BufferedReader(new InputStreamReader(System['in']));

     return function() {
         return String(stdin.readLine());  // Read line, 
     };                                    // force to JavaScript String
 }());

Reference:

 input

 output