1.

2. 3. 4. 5. // Hello.javapublic class Hello {public static void main(String[] args) {System.out.println("Hello, World!");}} 6. // Hello.groovypublic class Hello {public static void main(String[] args) {System.out.println("Hello, World!");}} 7. // Hello.groovyprintln "Hello, World!" 8. 9. 10. 11. 12. 13. builder = new MarkupBuilder()builder.html {head { title "Sample HTML" }body {h1 "MarkupBuilder"p " "}} 14. Sample HTMLMarkupBuilder

15. 16. 17. 18. 19. 20. 21. 22. 23. KeyFramemyCirclelayoutX = 100 layoutX = 500timeline {at(2.s) {change(myCircle, layoutX) { to 500 }}} 24. 25. 26.