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  1. public class Main {
  2. 	private static class PrintOnCreate {
  3. 		public PrintOnCreate(String message) {
  4. 			System.out.println(message);
  5. 		}
  6. 	}
  7.  
  8. 	private static class BaseClass {
  9. 		private PrintOnCreate member =
  10. 		    new PrintOnCreate("BaseClass: member initialization");
  11.  
  12. 		static {
  13. 			System.out.println("BaseClass: static initialization");
  14. 		}
  15.  
  16. 		public BaseClass() {
  17. 			System.out.println("BaseClass: constructor");
  18. 			memberCalledFromConstructor();
  19. 		}
  20.  
  21. 		public void memberCalledFromConstructor() {
  22. 			System.out.println("BaseClass: member called from constructor");
  23. 		}
  24. 	}
  25.  
  26. 	private static class DerivedClass extends BaseClass {
  27. 		private PrintOnCreate member =
  28. 		    new PrintOnCreate("DerivedClass: member initialization");
  29.  
  30. 		static {
  31. 			System.out.println("DerivedClass: static initialization");
  32. 		}
  33.  
  34. 		public DerivedClass() {
  35. 			System.out.println("DerivedClass: constructor");
  36. 		}
  37.  
  38. 		@Override
  39. 		public void memberCalledFromConstructor() {
  40. 			System.out.println("DerivedClass: member called from constructor");
  41. 		}
  42. 	}
  43.  
  44.  
  45. 	public static void main (String[] args) {
  46. 		BaseClass obj = new DerivedClass();
  47. 	}
  48. }
Success #stdin #stdout 0.09s 320320KB
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BaseClass: static initialization
DerivedClass: static initialization
BaseClass: member initialization
BaseClass: constructor
DerivedClass: member called from constructor
DerivedClass: member initialization
DerivedClass: constructor
https://ideone.com/Oy1xoo
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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