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  1. /**
  2.  *
  3.  * @author HZembr01
  4.  */
  5. class TypyObiektowe {
  6.  
  7.     /**
  8.      * @param args the command line arguments
  9.      */
  10.     public static void main(String[] args) {
  11.         Integer calkowita,minimum=2,maksimum=2;
  12.         calkowita = new Integer(5);
  13.         //calkowita = 5;
  14.         //calkowita.
  15.         System.out.println("wartosc minimalna int to: "+minimum.MIN_VALUE+" a najwieksza to: "+maksimum.MAX_VALUE);
  16.  
  17.         Double ulamkowa;
  18.         ulamkowa = new Double(3.1419);
  19.         //ulamkowa = 3.1419;
  20.         //ulamkowa.
  21.         Float ulamek;
  22.         ulamek = new Float (3.14F);
  23.         // ulamek = 3.14F;
  24.  
  25. 		Integer a = new Integer(5);
  26. 		Integer b = a;
  27.  
  28. 		if(a == b) 
  29. 			System.out.println("prawda!");
  30. 		else
  31. 			System.out.println("Falsz!");
  32. 		if(a.equals(b))
  33. 			System.out.println("prawda!");
  34. 		else
  35. 			System.out.println("Falsz!");
  36.  
  37. 		b = new Integer(5);
  38. 		if(a == b)
  39. 			System.out.println("prawda!");
  40. 		else
  41. 			System.out.println("Falsz!");
  42. 		if(a.equals(b))	
  43. 			System.out.println("prawda!");
  44. 		else
  45. 			System.out.println("Falsz!");
  46.  
  47.     }
  48.  
  49. }
  50.  
Success #stdin #stdout 0.1s 27492KB
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wartosc minimalna int to: -2147483648 a najwieksza to: 2147483647
prawda!
prawda!
Falsz!
prawda!
https://ideone.com/zuUevR
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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