1 /* 2 * This is the test JavaScript program used in jjs-fileTest.sh 3 */ 4 5 // good old 'hello world'! 6 print('hello'); 7 8 // basic number manipulation 9 var v = 2 + 5; 10 v *= 5; 11 v.doubleValue(); 12 v = v + " is the value"; 13 if (v != 0) { 14 print('yes v != 0'); 15 } 16 17 // basic java access 18 java.lang.System.out.println('hello world from script'); 19 20 // basic stream manipulation 21 var al = new java.util.ArrayList(); 22 al.add("hello"); 23 al.add("world"); 24 // script functions for lambas 25 al.stream().map(function(s) s.toUpperCase()).forEach(print); 26 27 // interface implementation 28 new java.lang.Runnable() { 29 run: function() { 30 print('I am runnable'); 31 } 32 }.run(); 33 34 // java class extension 35 var MyList = Java.extend(java.util.ArrayList); 36 var m = new MyList() { 37 size: function() { 38 print("size called"); 39 // call super.size() 40 return Java.super(m).size(); 41 } 42 }; 43 44 print("is m an ArrayList? " + (m instanceof java.util.ArrayList)); 45 m.add("hello"); 46 m.add("world"); 47 print(m.size());