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Dec 11th, 2019
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  1. package objects;
  2.  
  3. class Person
  4. {
  5. Person()
  6. {
  7. age = 0;
  8. name = "unknown";
  9. }
  10.  
  11. void setAge(int newAge)
  12. {
  13. if(newAge > 0)
  14. age = newAge;
  15. }
  16.  
  17. int getAge()
  18. {
  19. return age;
  20. }
  21.  
  22. private int age;
  23. String name;
  24. }
  25.  
  26. class Robot
  27. {
  28. Robot()
  29. {
  30. name = "A2D2";
  31. }
  32. void initialization()
  33. {
  34. System.out.println( name + " wake up! You will work!" );
  35. }
  36. void doWork()
  37. {
  38. System.out.println( "I'm " + name + ", I'm working" );
  39. }
  40. void rest()
  41. {
  42. System.out.println( "Give me some beer :)" );
  43. }
  44. String name;
  45. }
  46.  
  47.  
  48. public class Objects
  49. {
  50. public static void main(String[] args)
  51. {
  52. Person p = new Person();
  53.  
  54. //p.setAge(18);
  55. //p.name = "Andrzej";
  56.  
  57. System.out.println( "Name: " + p.name );
  58. System.out.println( "Age: " + p.getAge() );
  59.  
  60. Robot r = new Robot();
  61.  
  62. // r.name = "2xeeqtqt56677NNNNH";
  63. r.initialization();
  64. r.doWork();
  65. r.rest();
  66.  
  67. }
  68.  
  69. }
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